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38 changed files with 903 additions and 658 deletions

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.gitattributes vendored
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# SPDX-FileCopyrightText: 2024 Justin Myers for Adafruit Industries
#
# SPDX-License-Identifier: Unlicense
.py text eol=lf
.rst text eol=lf
.txt text eol=lf
.yaml text eol=lf
.toml text eol=lf
.license text eol=lf
.md text eol=lf

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@ -4,7 +4,7 @@
Thank you for contributing! Before you submit a pull request, please read the following.
Make sure any changes you're submitting are in line with the CircuitPython Design Guide, available here: https://docs.circuitpython.org/en/latest/docs/design_guide.html
Make sure any changes you're submitting are in line with the CircuitPython Design Guide, available here: https://circuitpython.readthedocs.io/en/latest/docs/design_guide.html
If your changes are to documentation, please verify that the documentation builds locally by following the steps found here: https://adafru.it/build-docs

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@ -10,5 +10,66 @@ jobs:
test:
runs-on: ubuntu-latest
steps:
- name: Run Build CI workflow
uses: adafruit/workflows-circuitpython-libs/build@main
- name: Dump GitHub context
env:
GITHUB_CONTEXT: ${{ toJson(github) }}
run: echo "$GITHUB_CONTEXT"
- name: Translate Repo Name For Build Tools filename_prefix
id: repo-name
run: |
echo ::set-output name=repo-name::$(
echo ${{ github.repository }} |
awk -F '\/' '{ print tolower($2) }' |
tr '_' '-'
)
- name: Set up Python 3.7
uses: actions/setup-python@v1
with:
python-version: 3.7
- name: Versions
run: |
python3 --version
- name: Checkout Current Repo
uses: actions/checkout@v1
with:
submodules: true
- name: Checkout tools repo
uses: actions/checkout@v2
with:
repository: adafruit/actions-ci-circuitpython-libs
path: actions-ci
- name: Install dependencies
# (e.g. - apt-get: gettext, etc; pip: circuitpython-build-tools, requirements.txt; etc.)
run: |
source actions-ci/install.sh
- name: Pip install Sphinx, pre-commit
run: |
pip install --force-reinstall Sphinx sphinx-rtd-theme pre-commit
- name: Library version
run: git describe --dirty --always --tags
- name: Pre-commit hooks
run: |
pre-commit run --all-files
- name: Build assets
run: circuitpython-build-bundles --filename_prefix ${{ steps.repo-name.outputs.repo-name }} --library_location .
- name: Archive bundles
uses: actions/upload-artifact@v2
with:
name: bundles
path: ${{ github.workspace }}/bundles/
- name: Build docs
working-directory: docs
run: sphinx-build -E -W -b html . _build/html
- name: Check For setup.py
id: need-pypi
run: |
echo ::set-output name=setup-py::$( find . -wholename './setup.py' )
- name: Build Python package
if: contains(steps.need-pypi.outputs.setup-py, 'setup.py')
run: |
pip install --upgrade setuptools wheel twine readme_renderer testresources
python setup.py sdist
python setup.py bdist_wheel --universal
twine check dist/*
- name: Setup problem matchers
uses: adafruit/circuitpython-action-library-ci-problem-matchers@v1

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# SPDX-FileCopyrightText: 2017 Scott Shawcroft, written for Adafruit Industries
#
# SPDX-License-Identifier: MIT
name: Release Actions
on:
release:
types: [published]
jobs:
upload-release-assets:
runs-on: ubuntu-latest
steps:
- name: Dump GitHub context
env:
GITHUB_CONTEXT: ${{ toJson(github) }}
run: echo "$GITHUB_CONTEXT"
- name: Translate Repo Name For Build Tools filename_prefix
id: repo-name
run: |
echo ::set-output name=repo-name::$(
echo ${{ github.repository }} |
awk -F '\/' '{ print tolower($2) }' |
tr '_' '-'
)
- name: Set up Python 3.6
uses: actions/setup-python@v1
with:
python-version: 3.6
- name: Versions
run: |
python3 --version
- name: Checkout Current Repo
uses: actions/checkout@v1
with:
submodules: true
- name: Checkout tools repo
uses: actions/checkout@v2
with:
repository: adafruit/actions-ci-circuitpython-libs
path: actions-ci
- name: Install deps
run: |
source actions-ci/install.sh
- name: Build assets
run: circuitpython-build-bundles --filename_prefix ${{ steps.repo-name.outputs.repo-name }} --library_location .
- name: Upload Release Assets
# the 'official' actions version does not yet support dynamically
# supplying asset names to upload. @csexton's version chosen based on
# discussion in the issue below, as its the simplest to implement and
# allows for selecting files with a pattern.
# https://github.com/actions/upload-release-asset/issues/4
#uses: actions/upload-release-asset@v1.0.1
uses: csexton/release-asset-action@master
with:
pattern: "bundles/*"
github-token: ${{ secrets.GITHUB_TOKEN }}
upload-pypi:
runs-on: ubuntu-latest
steps:
- uses: actions/checkout@v1
- name: Check For setup.py
id: need-pypi
run: |
echo ::set-output name=setup-py::$( find . -wholename './setup.py' )
- name: Set up Python
if: contains(steps.need-pypi.outputs.setup-py, 'setup.py')
uses: actions/setup-python@v1
with:
python-version: '3.x'
- name: Install dependencies
if: contains(steps.need-pypi.outputs.setup-py, 'setup.py')
run: |
python -m pip install --upgrade pip
pip install setuptools wheel twine
- name: Build and publish
if: contains(steps.need-pypi.outputs.setup-py, 'setup.py')
env:
TWINE_USERNAME: ${{ secrets.pypi_username }}
TWINE_PASSWORD: ${{ secrets.pypi_password }}
run: |
python setup.py sdist
twine upload dist/*

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@ -1,19 +0,0 @@
# SPDX-FileCopyrightText: 2017 Scott Shawcroft, written for Adafruit Industries
#
# SPDX-License-Identifier: MIT
name: GitHub Release Actions
on:
release:
types: [published]
jobs:
upload-release-assets:
runs-on: ubuntu-latest
steps:
- name: Run GitHub Release CI workflow
uses: adafruit/workflows-circuitpython-libs/release-gh@main
with:
github-token: ${{ secrets.GITHUB_TOKEN }}
upload-url: ${{ github.event.release.upload_url }}

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@ -1,19 +0,0 @@
# SPDX-FileCopyrightText: 2017 Scott Shawcroft, written for Adafruit Industries
#
# SPDX-License-Identifier: MIT
name: PyPI Release Actions
on:
release:
types: [published]
jobs:
upload-release-assets:
runs-on: ubuntu-latest
steps:
- name: Run PyPI Release CI workflow
uses: adafruit/workflows-circuitpython-libs/release-pypi@main
with:
pypi-username: ${{ secrets.pypi_username }}
pypi-password: ${{ secrets.pypi_password }}

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.gitignore vendored
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@ -1,54 +1,15 @@
# SPDX-FileCopyrightText: 2022 Kattni Rembor, written for Adafruit Industries
# SPDX-FileCopyrightText: 2021 ladyada for Adafruit Industries
#
# SPDX-License-Identifier: MIT
# SPDX-License-Identifier: Unlicense
# Do not include files and directories created by your personal work environment, such as the IDE
# you use, except for those already listed here. Pull requests including changes to this file will
# not be accepted.
# This .gitignore file contains rules for files generated by working with CircuitPython libraries,
# including building Sphinx, testing with pip, and creating a virual environment, as well as the
# MacOS and IDE-specific files generated by using MacOS in general, or the PyCharm or VSCode IDEs.
# If you find that there are files being generated on your machine that should not be included in
# your git commit, you should create a .gitignore_global file on your computer to include the
# files created by your personal setup. To do so, follow the two steps below.
# First, create a file called .gitignore_global somewhere convenient for you, and add rules for
# the files you want to exclude from git commits.
# Second, configure Git to use the exclude file for all Git repositories by running the
# following via commandline, replacing "path/to/your/" with the actual path to your newly created
# .gitignore_global file:
# git config --global core.excludesfile path/to/your/.gitignore_global
# CircuitPython-specific files
*.mpy
# Python-specific files
__pycache__
*.pyc
# Sphinx build-specific files
_build
# MyPy-specific type-checking files
.mypy_cache
# pip install files
/build/
# This file results from running `pip -e install .` in a local repository
*.egg-info
# Virtual environment-specific files
.env
.venv
# MacOS-specific files
*.DS_Store
# IDE-specific files
.idea
.vscode
*~
__pycache__
_build
*.pyc
.env
bundles
*.DS_Store
.eggs
dist
**/*.egg-info

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@ -1,21 +1,42 @@
# SPDX-FileCopyrightText: 2024 Justin Myers for Adafruit Industries
# SPDX-FileCopyrightText: 2020 Diego Elio Pettenò
#
# SPDX-License-Identifier: Unlicense
repos:
- repo: https://github.com/pre-commit/pre-commit-hooks
rev: v4.5.0
- repo: https://github.com/python/black
rev: 20.8b1
hooks:
- id: check-yaml
- id: end-of-file-fixer
- id: trailing-whitespace
- repo: https://github.com/astral-sh/ruff-pre-commit
rev: v0.3.4
- id: black
- repo: https://github.com/fsfe/reuse-tool
rev: v0.12.1
hooks:
- id: ruff-format
- id: ruff
args: ["--fix"]
- repo: https://github.com/fsfe/reuse-tool
rev: v3.0.1
- id: reuse
- repo: https://github.com/pre-commit/pre-commit-hooks
rev: v2.3.0
hooks:
- id: reuse
- id: check-yaml
- id: end-of-file-fixer
- id: trailing-whitespace
- repo: https://github.com/pycqa/pylint
rev: v2.11.1
hooks:
- id: pylint
name: pylint (library code)
types: [python]
args:
- --disable=consider-using-f-string
exclude: "^(docs/|examples/|tests/|setup.py$)"
- id: pylint
name: pylint (example code)
description: Run pylint rules on "examples/*.py" files
types: [python]
files: "^examples/"
args:
- --disable=missing-docstring,invalid-name,consider-using-f-string,duplicate-code
- id: pylint
name: pylint (test code)
description: Run pylint rules on "tests/*.py" files
types: [python]
files: "^tests/"
args:
- --disable=missing-docstring,consider-using-f-string,duplicate-code

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.pylintrc Normal file
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# SPDX-FileCopyrightText: 2021 ladyada for Adafruit Industries
#
# SPDX-License-Identifier: Unlicense
[MASTER]
# A comma-separated list of package or module names from where C extensions may
# be loaded. Extensions are loading into the active Python interpreter and may
# run arbitrary code
extension-pkg-whitelist=
# Add files or directories to the blacklist. They should be base names, not
# paths.
ignore=CVS
# Add files or directories matching the regex patterns to the blacklist. The
# regex matches against base names, not paths.
ignore-patterns=
# Python code to execute, usually for sys.path manipulation such as
# pygtk.require().
#init-hook=
# Use multiple processes to speed up Pylint.
jobs=1
# List of plugins (as comma separated values of python modules names) to load,
# usually to register additional checkers.
load-plugins=
# Pickle collected data for later comparisons.
persistent=yes
# Specify a configuration file.
#rcfile=
# Allow loading of arbitrary C extensions. Extensions are imported into the
# active Python interpreter and may run arbitrary code.
unsafe-load-any-extension=no
[MESSAGES CONTROL]
# Only show warnings with the listed confidence levels. Leave empty to show
# all. Valid levels: HIGH, INFERENCE, INFERENCE_FAILURE, UNDEFINED
confidence=
# Disable the message, report, category or checker with the given id(s). You
# can either give multiple identifiers separated by comma (,) or put this
# option multiple times (only on the command line, not in the configuration
# file where it should appear only once).You can also use "--disable=all" to
# disable everything first and then reenable specific checks. For example, if
# you want to run only the similarities checker, you can use "--disable=all
# --enable=similarities". If you want to run only the classes checker, but have
# no Warning level messages displayed, use"--disable=all --enable=classes
# --disable=W"
# disable=import-error,print-statement,parameter-unpacking,unpacking-in-except,old-raise-syntax,backtick,long-suffix,old-ne-operator,old-octal-literal,import-star-module-level,raw-checker-failed,bad-inline-option,locally-disabled,locally-enabled,file-ignored,suppressed-message,useless-suppression,deprecated-pragma,apply-builtin,basestring-builtin,buffer-builtin,cmp-builtin,coerce-builtin,execfile-builtin,file-builtin,long-builtin,raw_input-builtin,reduce-builtin,standarderror-builtin,unicode-builtin,xrange-builtin,coerce-method,delslice-method,getslice-method,setslice-method,no-absolute-import,old-division,dict-iter-method,dict-view-method,next-method-called,metaclass-assignment,indexing-exception,raising-string,reload-builtin,oct-method,hex-method,nonzero-method,cmp-method,input-builtin,round-builtin,intern-builtin,unichr-builtin,map-builtin-not-iterating,zip-builtin-not-iterating,range-builtin-not-iterating,filter-builtin-not-iterating,using-cmp-argument,eq-without-hash,div-method,idiv-method,rdiv-method,exception-message-attribute,invalid-str-codec,sys-max-int,bad-python3-import,deprecated-string-function,deprecated-str-translate-call
disable=print-statement,parameter-unpacking,unpacking-in-except,old-raise-syntax,backtick,long-suffix,old-ne-operator,old-octal-literal,import-star-module-level,raw-checker-failed,bad-inline-option,locally-disabled,locally-enabled,file-ignored,suppressed-message,useless-suppression,deprecated-pragma,apply-builtin,basestring-builtin,buffer-builtin,cmp-builtin,coerce-builtin,execfile-builtin,file-builtin,long-builtin,raw_input-builtin,reduce-builtin,standarderror-builtin,unicode-builtin,xrange-builtin,coerce-method,delslice-method,getslice-method,setslice-method,no-absolute-import,old-division,dict-iter-method,dict-view-method,next-method-called,metaclass-assignment,indexing-exception,raising-string,reload-builtin,oct-method,hex-method,nonzero-method,cmp-method,input-builtin,round-builtin,intern-builtin,unichr-builtin,map-builtin-not-iterating,zip-builtin-not-iterating,range-builtin-not-iterating,filter-builtin-not-iterating,using-cmp-argument,eq-without-hash,div-method,idiv-method,rdiv-method,exception-message-attribute,invalid-str-codec,sys-max-int,bad-python3-import,deprecated-string-function,deprecated-str-translate-call,import-error,bad-continuation
# Enable the message, report, category or checker with the given id(s). You can
# either give multiple identifier separated by comma (,) or put this option
# multiple time (only on the command line, not in the configuration file where
# it should appear only once). See also the "--disable" option for examples.
enable=
[REPORTS]
# Python expression which should return a note less than 10 (10 is the highest
# note). You have access to the variables errors warning, statement which
# respectively contain the number of errors / warnings messages and the total
# number of statements analyzed. This is used by the global evaluation report
# (RP0004).
evaluation=10.0 - ((float(5 * error + warning + refactor + convention) / statement) * 10)
# Template used to display messages. This is a python new-style format string
# used to format the message information. See doc for all details
#msg-template=
# Set the output format. Available formats are text, parseable, colorized, json
# and msvs (visual studio).You can also give a reporter class, eg
# mypackage.mymodule.MyReporterClass.
output-format=text
# Tells whether to display a full report or only the messages
reports=no
# Activate the evaluation score.
score=yes
[REFACTORING]
# Maximum number of nested blocks for function / method body
max-nested-blocks=5
[LOGGING]
# Logging modules to check that the string format arguments are in logging
# function parameter format
logging-modules=logging
[SPELLING]
# Spelling dictionary name. Available dictionaries: none. To make it working
# install python-enchant package.
spelling-dict=
# List of comma separated words that should not be checked.
spelling-ignore-words=
# A path to a file that contains private dictionary; one word per line.
spelling-private-dict-file=
# Tells whether to store unknown words to indicated private dictionary in
# --spelling-private-dict-file option instead of raising a message.
spelling-store-unknown-words=no
[MISCELLANEOUS]
# List of note tags to take in consideration, separated by a comma.
# notes=FIXME,XXX,TODO
notes=FIXME,XXX
[TYPECHECK]
# List of decorators that produce context managers, such as
# contextlib.contextmanager. Add to this list to register other decorators that
# produce valid context managers.
contextmanager-decorators=contextlib.contextmanager
# List of members which are set dynamically and missed by pylint inference
# system, and so shouldn't trigger E1101 when accessed. Python regular
# expressions are accepted.
generated-members=
# Tells whether missing members accessed in mixin class should be ignored. A
# mixin class is detected if its name ends with "mixin" (case insensitive).
ignore-mixin-members=yes
# This flag controls whether pylint should warn about no-member and similar
# checks whenever an opaque object is returned when inferring. The inference
# can return multiple potential results while evaluating a Python object, but
# some branches might not be evaluated, which results in partial inference. In
# that case, it might be useful to still emit no-member and other checks for
# the rest of the inferred objects.
ignore-on-opaque-inference=yes
# List of class names for which member attributes should not be checked (useful
# for classes with dynamically set attributes). This supports the use of
# qualified names.
ignored-classes=optparse.Values,thread._local,_thread._local
# List of module names for which member attributes should not be checked
# (useful for modules/projects where namespaces are manipulated during runtime
# and thus existing member attributes cannot be deduced by static analysis. It
# supports qualified module names, as well as Unix pattern matching.
ignored-modules=board
# Show a hint with possible names when a member name was not found. The aspect
# of finding the hint is based on edit distance.
missing-member-hint=yes
# The minimum edit distance a name should have in order to be considered a
# similar match for a missing member name.
missing-member-hint-distance=1
# The total number of similar names that should be taken in consideration when
# showing a hint for a missing member.
missing-member-max-choices=1
[VARIABLES]
# List of additional names supposed to be defined in builtins. Remember that
# you should avoid to define new builtins when possible.
additional-builtins=
# Tells whether unused global variables should be treated as a violation.
allow-global-unused-variables=yes
# List of strings which can identify a callback function by name. A callback
# name must start or end with one of those strings.
callbacks=cb_,_cb
# A regular expression matching the name of dummy variables (i.e. expectedly
# not used).
dummy-variables-rgx=_+$|(_[a-zA-Z0-9_]*[a-zA-Z0-9]+?$)|dummy|^ignored_|^unused_
# Argument names that match this expression will be ignored. Default to name
# with leading underscore
ignored-argument-names=_.*|^ignored_|^unused_
# Tells whether we should check for unused import in __init__ files.
init-import=no
# List of qualified module names which can have objects that can redefine
# builtins.
redefining-builtins-modules=six.moves,future.builtins
[FORMAT]
# Expected format of line ending, e.g. empty (any line ending), LF or CRLF.
# expected-line-ending-format=
expected-line-ending-format=LF
# Regexp for a line that is allowed to be longer than the limit.
ignore-long-lines=^\s*(# )?<?https?://\S+>?$
# Number of spaces of indent required inside a hanging or continued line.
indent-after-paren=4
# String used as indentation unit. This is usually " " (4 spaces) or "\t" (1
# tab).
indent-string=' '
# Maximum number of characters on a single line.
max-line-length=100
# Maximum number of lines in a module
max-module-lines=1000
# List of optional constructs for which whitespace checking is disabled. `dict-
# separator` is used to allow tabulation in dicts, etc.: {1 : 1,\n222: 2}.
# `trailing-comma` allows a space between comma and closing bracket: (a, ).
# `empty-line` allows space-only lines.
no-space-check=trailing-comma,dict-separator
# Allow the body of a class to be on the same line as the declaration if body
# contains single statement.
single-line-class-stmt=no
# Allow the body of an if to be on the same line as the test if there is no
# else.
single-line-if-stmt=no
[SIMILARITIES]
# Ignore comments when computing similarities.
ignore-comments=yes
# Ignore docstrings when computing similarities.
ignore-docstrings=yes
# Ignore imports when computing similarities.
ignore-imports=yes
# Minimum lines number of a similarity.
min-similarity-lines=4
[BASIC]
# Naming hint for argument names
argument-name-hint=(([a-z][a-z0-9_]{2,30})|(_[a-z0-9_]*))$
# Regular expression matching correct argument names
argument-rgx=(([a-z][a-z0-9_]{2,30})|(_[a-z0-9_]*))$
# Naming hint for attribute names
attr-name-hint=(([a-z][a-z0-9_]{2,30})|(_[a-z0-9_]*))$
# Regular expression matching correct attribute names
attr-rgx=(([a-z][a-z0-9_]{2,30})|(_[a-z0-9_]*))$
# Bad variable names which should always be refused, separated by a comma
bad-names=foo,bar,baz,toto,tutu,tata
# Naming hint for class attribute names
class-attribute-name-hint=([A-Za-z_][A-Za-z0-9_]{2,30}|(__.*__))$
# Regular expression matching correct class attribute names
class-attribute-rgx=([A-Za-z_][A-Za-z0-9_]{2,30}|(__.*__))$
# Naming hint for class names
# class-name-hint=[A-Z_][a-zA-Z0-9]+$
class-name-hint=[A-Z_][a-zA-Z0-9_]+$
# Regular expression matching correct class names
# class-rgx=[A-Z_][a-zA-Z0-9]+$
class-rgx=[A-Z_][a-zA-Z0-9_]+$
# Naming hint for constant names
const-name-hint=(([A-Z_][A-Z0-9_]*)|(__.*__))$
# Regular expression matching correct constant names
const-rgx=(([A-Z_][A-Z0-9_]*)|(__.*__))$
# Minimum line length for functions/classes that require docstrings, shorter
# ones are exempt.
docstring-min-length=-1
# Naming hint for function names
function-name-hint=(([a-z][a-z0-9_]{2,30})|(_[a-z0-9_]*))$
# Regular expression matching correct function names
function-rgx=(([a-z][a-z0-9_]{2,30})|(_[a-z0-9_]*))$
# Good variable names which should always be accepted, separated by a comma
# good-names=i,j,k,ex,Run,_
good-names=r,g,b,w,i,j,k,n,x,y,z,ex,ok,Run,_
# Include a hint for the correct naming format with invalid-name
include-naming-hint=no
# Naming hint for inline iteration names
inlinevar-name-hint=[A-Za-z_][A-Za-z0-9_]*$
# Regular expression matching correct inline iteration names
inlinevar-rgx=[A-Za-z_][A-Za-z0-9_]*$
# Naming hint for method names
method-name-hint=(([a-z][a-z0-9_]{2,30})|(_[a-z0-9_]*))$
# Regular expression matching correct method names
method-rgx=(([a-z][a-z0-9_]{2,30})|(_[a-z0-9_]*))$
# Naming hint for module names
module-name-hint=(([a-z_][a-z0-9_]*)|([A-Z][a-zA-Z0-9]+))$
# Regular expression matching correct module names
module-rgx=(([a-z_][a-z0-9_]*)|([A-Z][a-zA-Z0-9]+))$
# Colon-delimited sets of names that determine each other's naming style when
# the name regexes allow several styles.
name-group=
# Regular expression which should only match function or class names that do
# not require a docstring.
no-docstring-rgx=^_
# List of decorators that produce properties, such as abc.abstractproperty. Add
# to this list to register other decorators that produce valid properties.
property-classes=abc.abstractproperty
# Naming hint for variable names
variable-name-hint=(([a-z][a-z0-9_]{2,30})|(_[a-z0-9_]*))$
# Regular expression matching correct variable names
variable-rgx=(([a-z][a-z0-9_]{2,30})|(_[a-z0-9_]*))$
[IMPORTS]
# Allow wildcard imports from modules that define __all__.
allow-wildcard-with-all=no
# Analyse import fallback blocks. This can be used to support both Python 2 and
# 3 compatible code, which means that the block might have code that exists
# only in one or another interpreter, leading to false positives when analysed.
analyse-fallback-blocks=no
# Deprecated modules which should not be used, separated by a comma
deprecated-modules=optparse,tkinter.tix
# Create a graph of external dependencies in the given file (report RP0402 must
# not be disabled)
ext-import-graph=
# Create a graph of every (i.e. internal and external) dependencies in the
# given file (report RP0402 must not be disabled)
import-graph=
# Create a graph of internal dependencies in the given file (report RP0402 must
# not be disabled)
int-import-graph=
# Force import order to recognize a module as part of the standard
# compatibility libraries.
known-standard-library=
# Force import order to recognize a module as part of a third party library.
known-third-party=enchant
[CLASSES]
# List of method names used to declare (i.e. assign) instance attributes.
defining-attr-methods=__init__,__new__,setUp
# List of member names, which should be excluded from the protected access
# warning.
exclude-protected=_asdict,_fields,_replace,_source,_make
# List of valid names for the first argument in a class method.
valid-classmethod-first-arg=cls
# List of valid names for the first argument in a metaclass class method.
valid-metaclass-classmethod-first-arg=mcs
[DESIGN]
# Maximum number of arguments for function / method
max-args=5
# Maximum number of attributes for a class (see R0902).
# max-attributes=7
max-attributes=11
# Maximum number of boolean expressions in a if statement
max-bool-expr=5
# Maximum number of branch for function / method body
max-branches=12
# Maximum number of locals for function / method body
max-locals=15
# Maximum number of parents for a class (see R0901).
max-parents=7
# Maximum number of public methods for a class (see R0904).
max-public-methods=20
# Maximum number of return / yield for function / method body
max-returns=6
# Maximum number of statements in function / method body
max-statements=50
# Minimum number of public methods for a class (see R0903).
min-public-methods=1
[EXCEPTIONS]
# Exceptions that will emit a warning when being caught. Defaults to
# "Exception"
overgeneral-exceptions=Exception

View file

@ -1,22 +0,0 @@
# SPDX-FileCopyrightText: 2021 ladyada for Adafruit Industries
#
# SPDX-License-Identifier: Unlicense
# Read the Docs configuration file
# See https://docs.readthedocs.io/en/stable/config-file/v2.html for details
# Required
version: 2
sphinx:
configuration: docs/conf.py
build:
os: ubuntu-lts-latest
tools:
python: "3"
python:
install:
- requirements: docs/requirements.txt
- requirements: requirements.txt

7
.readthedocs.yml Normal file
View file

@ -0,0 +1,7 @@
# SPDX-FileCopyrightText: 2021 ladyada for Adafruit Industries
#
# SPDX-License-Identifier: Unlicense
python:
version: 3
requirements_file: docs/requirements.txt

View file

@ -2,10 +2,10 @@ Introduction
============
.. image:: https://readthedocs.org/projects/adafruit-circuitpython-turtle/badge/?version=latest
:target: https://docs.circuitpython.org/projects/turtle/en/latest/
:target: https://circuitpython.readthedocs.io/projects/turtle/en/latest/
:alt: Documentation Status
.. image:: https://raw.githubusercontent.com/adafruit/Adafruit_CircuitPython_Bundle/main/badges/adafruit_discord.svg
.. image:: https://img.shields.io/discord/327254708534116352.svg
:target: https://adafru.it/discord
:alt: Discord
@ -13,10 +13,6 @@ Introduction
:target: https://github.com/adafruit/Adafruit_CircuitPython_turtle/actions/
:alt: Build Status
.. image:: https://img.shields.io/endpoint?url=https://raw.githubusercontent.com/astral-sh/ruff/main/assets/badge/v2.json
:target: https://github.com/astral-sh/ruff
:alt: Code Style: Ruff
Turtle graphics library for CircuitPython and displayio
@ -52,8 +48,8 @@ To install in a virtual environment in your current project:
.. code-block:: shell
mkdir project-name && cd project-name
python3 -m venv .venv
source .venv/bin/activate
python3 -m venv .env
source .env/bin/activate
pip3 install adafruit-circuitpython-turtle
Usage Example
@ -88,9 +84,7 @@ Usage Example
Documentation
=============
API documentation for this library can be found on `Read the Docs <https://docs.circuitpython.org/projects/turtle/en/latest/>`_.
For information on building library documentation, please check out `this guide <https://learn.adafruit.com/creating-and-sharing-a-circuitpython-library/sharing-our-docs-on-readthedocs#sphinx-5-1>`_.
API documentation for this library can be found on `Read the Docs <https://circuitpython.readthedocs.io/projects/turtle/en/latest/>`_.
Contributing
============
@ -98,3 +92,8 @@ Contributing
Contributions are welcome! Please read our `Code of Conduct
<https://github.com/adafruit/Adafruit_CircuitPython_turtle/blob/main/CODE_OF_CONDUCT.md>`_
before contributing to help this project stay welcoming.
Documentation
=============
For information on building library documentation, please check out `this guide <https://learn.adafruit.com/creating-and-sharing-a-circuitpython-library/sharing-our-docs-on-readthedocs#sphinx-5-1>`_.

View file

@ -24,24 +24,16 @@ Implementation Notes
https://github.com/adafruit/Adafruit_CircuitPython_BusDevice
"""
from __future__ import annotations
# pylint:disable=too-many-public-methods, too-many-instance-attributes, invalid-name
# pylint:disable=too-few-public-methods, too-many-lines, too-many-arguments
import gc
import math
import time
import board
import displayio
try:
from typing import List, Optional, Tuple, Union
import busdisplay
except ImportError:
pass
__version__ = "0.0.0+auto.0"
__version__ = "0.0.0-auto.0"
__repo__ = "https://github.com/adafruit/Adafruit_CircuitPython_turtle.git"
@ -49,84 +41,21 @@ class Color:
"""Standard colors"""
WHITE = 0xFFFFFF
"""0xFFFFFF
:meta hide-value:"""
BLACK = 0x000000
"""0x000000
:meta hide-value:"""
RED = 0xFF0000
"""0xFF0000
:meta hide-value:"""
ORANGE = 0xFFA500
"""0xFFA500
:meta hide-value:"""
YELLOW = 0xFFEE00
"""0xFFEE00
:meta hide-value:"""
GREEN = 0x00C000
"""0x00C000
:meta hide-value:"""
BLUE = 0x0000FF
"""0x0000FF
:meta hide-value:"""
PURPLE = 0x8040C0
"""0x8040C0
:meta hide-value:"""
PINK = 0xFF40C0
"""0xFF40C0
:meta hide-value:"""
LIGHT_GRAY = 0xAAAAAA
"""0xAAAAAA
:meta hide-value:"""
GRAY = 0x444444
"""0x444444
:meta hide-value:"""
BROWN = 0xCA801D
"""0xCA801D
:meta hide-value:"""
DARK_GREEN = 0x008700
"""0x008700
:meta hide-value:"""
TURQUOISE = 0x00C0C0
"""0x00C0C0
:meta hide-value:"""
DARK_BLUE = 0x0000AA
"""0x0000AA
:meta hide-value:"""
DARK_RED = 0x800000
"""0x800000
:meta hide-value:"""
colors = (
BLACK,
@ -147,11 +76,11 @@ class Color:
DARK_RED,
)
def __init__(self) -> None:
def __init__(self):
pass
class Vec2D:
class Vec2D(tuple):
"""A 2 dimensional vector class, used as a helper class
for implementing turtle graphics.
May be useful for turtle graphics programs also.
@ -165,35 +94,32 @@ class Vec2D:
# k*a and a*k multiplication with scalar
# |a| absolute value of a
# a.rotate(angle) rotation
def __init__(self, x: float, y: float) -> None:
self.values = (x, y)
def __init__(self, x, y):
super().__init__((x, y))
def __getitem__(self, index: int) -> float:
return self.values[index]
def __add__(self, other: Vec2D) -> Vec2D:
def __add__(self, other):
return Vec2D(self[0] + other[0], self[1] + other[1])
def __mul__(self, other: Union[float, Vec2D]) -> Union[float, Vec2D]:
def __mul__(self, other):
if isinstance(other, Vec2D):
return self[0] * other[0] + self[1] * other[1]
return Vec2D(self[0] * other, self[1] * other)
def __rmul__(self, other: float) -> Optional[Vec2D]:
def __rmul__(self, other):
if isinstance(other, (float, int)):
return Vec2D(self[0] * other, self[1] * other)
return None
def __sub__(self, other: Vec2D) -> Vec2D:
def __sub__(self, other):
return Vec2D(self[0] - other[0], self[1] - other[1])
def __neg__(self) -> Vec2D:
def __neg__(self):
return Vec2D(-self[0], -self[1])
def __abs__(self) -> float:
def __abs__(self):
return (self[0] ** 2 + self[1] ** 2) ** 0.5
def rotate(self, angle: float) -> Vec2D:
def rotate(self, angle):
"""Rotate self counterclockwise by angle.
:param angle: how much to rotate
@ -204,42 +130,44 @@ class Vec2D:
c, s = math.cos(angle), math.sin(angle)
return Vec2D(self[0] * c + perp[0] * s, self[1] * c + perp[1] * s)
def __getnewargs__(self) -> Tuple[float, float]:
def __getnewargs__(self):
return (self[0], self[1])
def __repr__(self) -> str:
return f"({self[0]:.2f},{self[1]:.2f})"
def __repr__(self):
return "({:.2f},{:.2f})".format(self[0], self[1])
class turtle:
"""A Turtle that can be given commands to draw."""
def __init__(self, display: Optional[busdisplay.BusDisplay] = None, scale: float = 1) -> None:
# pylint:disable=too-many-statements
def __init__(self, display=None, scale=1):
if display:
self._display = display
else:
try:
import board
self._display = board.DISPLAY
except AttributeError as err:
raise RuntimeError("No display available. One must be provided.") from err
raise RuntimeError(
"No display available. One must be provided."
) from err
self._w: int = self._display.width
self._h: int = self._display.height
self._w = self._display.width
self._h = self._display.height
self._x = self._w // (2 * scale)
self._y = self._h // (2 * scale)
self._speed = 6
self._heading: float = 0
self._heading = 0
self._logomode = True
self._fullcircle = 360.0
self._degreesPerAU = 1.0
self._logomode = False
self._angleOrient = -1
self._angleOffset: float = self._fullcircle / 4
self._angleOrient = 1
self._angleOffset = 0
self._bg_color = 0
self._splash: displayio.Group = displayio.Group()
self._bgscale: int = 1
self._splash = displayio.Group()
self._bgscale = 1
if self._w == self._h:
i = 1
while self._bgscale == 1:
@ -263,7 +191,7 @@ class turtle:
# group to add background pictures (and/or user-defined stuff)
self._bg_addon_group = displayio.Group()
self._splash.append(self._bg_addon_group)
self._fg_scale: int = int(scale)
self._fg_scale = scale
self._w = self._w // self._fg_scale
self._h = self._h // self._fg_scale
self._fg_bitmap = displayio.Bitmap(self._w, self._h, len(Color.colors))
@ -308,46 +236,47 @@ class turtle:
self._turtle_pic = None
self._turtle_odb = None
self._turtle_alt_sprite = None
self._turtle_x = self._x
self._turtle_y = self._y
self._drawturtle()
self._stamps = {}
self._turtle_odb_use = 0
self._turtle_odb_file = None
self._odb_tilegrid = None
gc.collect()
self._display.root_group = self._splash
self._display.show(self._splash)
# pylint:enable=too-many-statements
def _drawturtle(self) -> None:
def _drawturtle(self):
if self._turtle_pic is None:
self._turtle_sprite.x = int(self._turtle_x - 4)
self._turtle_sprite.y = int(self._turtle_y - 4)
elif self._turtle_odb is not None:
self._turtle_alt_sprite.x = int(self._turtle_x - self._turtle_odb.width // 2)
self._turtle_alt_sprite.y = int(self._turtle_y - self._turtle_odb.height // 2)
self._turtle_sprite.x = int(self._x - 4)
self._turtle_sprite.y = int(self._y - 4)
else:
self._turtle_alt_sprite.x = int(self._turtle_x - self._turtle_pic[0] // 2)
self._turtle_alt_sprite.y = int(self._turtle_y - self._turtle_pic[1] // 2)
if self._turtle_odb is not None:
self._turtle_alt_sprite.x = int(self._x - self._turtle_odb.width // 2)
self._turtle_alt_sprite.y = int(self._y - self._turtle_odb.height // 2)
else:
self._turtle_alt_sprite.x = int(self._x - self._turtle_pic[0] // 2)
self._turtle_alt_sprite.y = int(self._y - self._turtle_pic[1] // 2)
###########################################################################
# Move and draw
def forward(self, distance: float) -> None:
def forward(self, distance):
"""Move the turtle forward by the specified distance, in the direction the turtle is headed.
:param distance: how far to move (integer or float)
"""
p = self.pos()
angle = (self._angleOffset + self._angleOrient * self._heading) % self._fullcircle
angle = (
self._angleOffset + self._angleOrient * self._heading
) % self._fullcircle
x1 = p[0] + math.sin(math.radians(angle)) * distance
y1 = p[1] + math.cos(math.radians(angle)) * distance
self.goto(x1, y1)
fd = forward
def backward(self, distance: float) -> None:
def backward(self, distance):
"""Move the turtle backward by distance, opposite to the direction the turtle is headed.
Does not change the turtle's heading.
@ -359,7 +288,7 @@ class turtle:
bk = backward
back = backward
def right(self, angle: float) -> None:
def right(self, angle):
"""Turn turtle right by angle units. (Units are by default degrees,
but can be set via the degrees() and radians() functions.)
Angle orientation depends on the turtle mode, see mode().
@ -373,7 +302,7 @@ class turtle:
rt = right
def left(self, angle: float) -> None:
def left(self, angle):
"""Turn turtle left by angle units. (Units are by default degrees,
but can be set via the degrees() and radians() functions.)
Angle orientation depends on the turtle mode, see mode().
@ -388,9 +317,7 @@ class turtle:
lt = left
# pylint:disable=too-many-branches,too-many-statements
def goto(
self, x1: Union[float, Vec2D, Tuple[float, float]], y1: Optional[float] = None
) -> None:
def goto(self, x1, y1=None):
"""If y1 is None, x1 must be a pair of coordinates or an (x, y) tuple
Move turtle to an absolute position. If the pen is down, draw line.
@ -399,38 +326,35 @@ class turtle:
:param x1: a number or a pair of numbers
:param y1: a number or None
"""
yn: float = x1[1] if y1 is None else y1 # type: ignore
xn: float = x1[0] if y1 is None else x1 # type: ignore
xn += self._w // 2
yn = self._h // 2 - yn
if y1 is None:
y1 = x1[1]
x1 = x1[0]
x1 += self._w // 2
y1 = self._h // 2 - y1
x0 = self._x
y0 = self._y
if not self.isdown():
self._x = xn # woot, we just skip ahead
self._y = yn
self._x = x1 # woot, we just skip ahead
self._y = y1
self._drawturtle()
return
self._do_draw_line(round(self._x), round(self._y), round(xn), round(yn))
self._x = xn
self._y = yn
def _do_draw_line(self, x0: int, y0: int, xn: int, yn: int):
steep = abs(yn - y0) > abs(xn - x0)
steep = abs(y1 - y0) > abs(x1 - x0)
rev = False
dx = xn - x0
dx = x1 - x0
if steep:
x0, y0 = y0, x0
xn, yn = yn, xn
dx = xn - x0
x1, y1 = y1, x1
dx = x1 - x0
if x0 > xn:
if x0 > x1:
rev = True
dx = x0 - xn
dx = x0 - x1
dy = abs(yn - y0)
dy = abs(y1 - y0)
err = dx / 2
ystep = -1
if y0 < yn:
if y0 < y1:
ystep = 1
step = 1
if self._speed > 0:
@ -438,21 +362,21 @@ class turtle:
else:
ts = 0
while (not rev and x0 <= xn) or (rev and xn <= x0):
while (not rev and x0 <= x1) or (rev and x1 <= x0):
if steep:
try:
self._plot(int(y0), int(x0), self._pencolor)
except IndexError:
pass
self._turtle_x = y0
self._turtle_y = x0
self._x = y0
self._y = x0
else:
try:
self._plot(int(x0), int(y0), self._pencolor)
except IndexError:
pass
self._turtle_x = x0
self._turtle_y = y0
self._x = x0
self._y = y0
if self._speed > 0:
if step >= self._speed:
# mark the step
@ -473,10 +397,9 @@ class turtle:
setpos = goto
setposition = goto
# pylint:enable=too-many-branches,too-many-statements
def setx(self, x: float) -> None:
def setx(self, x):
"""Set the turtle's first coordinate to x, leave second coordinate
unchanged.
@ -485,7 +408,7 @@ class turtle:
"""
self.goto(x, self.pos()[1])
def sety(self, y: float) -> None:
def sety(self, y):
"""Set the turtle's second coordinate to y, leave first coordinate
unchanged.
@ -494,7 +417,7 @@ class turtle:
"""
self.goto(self.pos()[0], y)
def setheading(self, to_angle: float) -> None:
def setheading(self, to_angle):
"""Set the orientation of the turtle to to_angle. Here are some common
directions in degrees:
@ -514,7 +437,7 @@ class turtle:
seth = setheading
def home(self) -> None:
def home(self):
"""Move turtle to the origin - coordinates (0,0) - and set its heading
to its start-orientation
(which depends on the mode, see mode()).
@ -523,7 +446,7 @@ class turtle:
self.goto(0, 0)
# pylint:disable=too-many-locals, too-many-statements, too-many-branches
def _plot(self, x: float, y: float, c: int) -> None:
def _plot(self, x, y, c):
if self._pensize == 1:
try:
self._fg_bitmap[int(x), int(y)] = c
@ -531,7 +454,9 @@ class turtle:
except IndexError:
pass
r = self._pensize // 2 + 1
angle = (self._angleOffset + self._angleOrient * self._heading - 90) % self._fullcircle
angle = (
self._angleOffset + self._angleOrient * self._heading - 90
) % self._fullcircle
sin = math.sin(math.radians(angle))
cos = math.cos(math.radians(angle))
x0 = x + sin * r
@ -601,9 +526,7 @@ class turtle:
# pylint:enable=too-many-locals, too-many-statements, too-many-branches
def circle(
self, radius: float, extent: Optional[float] = None, steps: Optional[int] = None
) -> None:
def circle(self, radius, extent=None, steps=None):
"""Draw a circle with given radius. The center is radius units left of
the turtle; extent - an angle - determines which part of the circle is
drawn. If extent is not given, draw the entire circle. If extent is not
@ -624,12 +547,6 @@ class turtle:
# --or: circle(radius, extent) # arc
# --or: circle(radius, extent, steps)
# --or: circle(radius, steps=6) # 6-sided polygon
change_back = False
if not self._in_degrees():
change_back = True
original_mode = "standard" if not self._logomode else "logo"
self.degrees()
self.mode("standard")
pos = self.pos()
h = self._heading
if extent is None:
@ -651,13 +568,11 @@ class turtle:
# get back to exact same position and heading
self.goto(pos)
self.setheading(h)
if change_back:
self.radians()
self.mode(original_mode)
# pylint:disable=inconsistent-return-statements
def speed(self, speed: Optional[int] = None) -> Optional[int]:
def speed(self, speed=None):
"""
Set the turtle's speed to an integer value in the range 0..10. If no
argument is given, return current speed.
@ -684,11 +599,10 @@ class turtle:
self._speed = 0
else:
self._speed = speed
return None
# pylint:enable=inconsistent-return-statements
def dot(self, size: Optional[int] = None, color: Optional[int] = None) -> None:
def dot(self, size=None, color=None):
"""Draw a circular dot with diameter size, using color.
If size is not given, the maximum of pensize+4 and
2*pensize is used.
@ -697,13 +611,6 @@ class turtle:
:param color: the color of the dot
"""
change_back = False
if not self._in_degrees():
change_back = True
original_mode = "standard" if not self._logomode else "logo"
print(f"old mode: {original_mode}")
self.degrees()
self.mode("standard")
if size is None:
size = max(self._pensize + 4, self._pensize * 2)
if color is None:
@ -727,20 +634,16 @@ class turtle:
self._pensize = 1
self._plot(self._x, self._y, color)
self._pensize = pensize
if change_back:
self.radians()
self.mode(original_mode)
def stamp(
self,
bitmap: Optional[displayio.Bitmap] = None,
palette: Optional[displayio.Palette] = None,
) -> int:
def stamp(self, bitmap=None, palette=None):
"""
Stamp a copy of the turtle shape onto the canvas at the current
turtle position. Return a stamp_id for that stamp, which can be used to
delete it by calling clearstamp(stamp_id).
"""
if len(self._fg_addon_group) >= 6:
print("Addon group full")
return -1
s_id = len(self._stamps)
if self._turtle_pic is None:
# easy.
@ -754,7 +657,7 @@ class turtle:
# odb bitmap
new_stamp = displayio.TileGrid(
self._turtle_odb,
pixel_shader=self._turtle_odb.pixel_shader,
pixel_shader=displayio.ColorConverter(),
x=int(self._x - self._turtle_odb.width // 2),
y=int(self._y - self._turtle_odb.height // 2),
)
@ -778,7 +681,7 @@ class turtle:
return s_id
def clearstamp(self, stampid: int) -> None:
def clearstamp(self, stampid):
"""
Delete stamp with given stampid.
@ -791,7 +694,8 @@ class turtle:
if isinstance(self._stamps[stampid], tuple):
self._fg_addon_group.remove(self._stamps[stampid][0])
self._turtle_odb_use -= 1
if self._turtle_odb_use == 0:
self._stamps[stampid][1].close()
else:
self._fg_addon_group.remove(self._stamps[stampid])
self._stamps[stampid] = None
@ -800,8 +704,9 @@ class turtle:
else:
raise TypeError("Stamp id must be an int")
def clearstamps(self, n: Optional[int] = None) -> None:
def clearstamps(self, n=None):
"""
Delete all or first/last n of turtle's stamps. If n is None, delete
all stamps, if n > 0 delete first n stamps, else if n < 0 delete last
n stamps.
@ -810,7 +715,7 @@ class turtle:
"""
i = 1
for sid in self._stamps:
for sid in self._stamps: # pylint: disable=consider-using-dict-items
if self._stamps[sid] is not None:
self.clearstamp(sid)
if n is not None and i >= n:
@ -820,15 +725,13 @@ class turtle:
###########################################################################
# Tell turtle's state
def pos(self) -> Vec2D:
def pos(self):
"""Return the turtle's current location (x,y) (as a Vec2D vector)."""
return Vec2D(self._x - self._w // 2, self._h // 2 - self._y)
position = pos
def towards(
self, x1: Union[float, Vec2D, Tuple[float, float]], y1: Optional[float] = None
) -> float:
def towards(self, x1, y1=None):
"""
Return the angle between the line from turtle position to position
specified by (x,y) or the vector. This depends on the turtle's start
@ -847,23 +750,21 @@ class turtle:
result /= self._degreesPerAU
return (self._angleOffset + self._angleOrient * result) % self._fullcircle
def xcor(self) -> float:
def xcor(self):
"""Return the turtle's x coordinate."""
return self._x - self._w // 2
def ycor(self) -> float:
def ycor(self):
"""Return the turtle's y coordinate."""
return self._h // 2 - self._y
def heading(self) -> float:
def heading(self):
"""Return the turtle's current heading (value depends on the turtle
mode, see mode()).
"""
return self._heading
def distance(
self, x1: Union[float, List[float], Tuple[float, float]], y1: Optional[float]
) -> float:
def distance(self, x1, y1=None):
"""
Return the distance from the turtle to (x,y) or the vector, in turtle
step units.
@ -872,16 +773,16 @@ class turtle:
:param y: a number if x is a number, else None
"""
yn: float = x1[1] if y1 is None else y1 # type: ignore
xn: float = x1[0] if y1 is None else x1 # type: ignore
p = self.pos()
x0, y0 = (p[0], p[1])
return math.sqrt((x0 - xn) ** 2 + (y0 - yn) ** 2)
if y1 is None:
y1 = x1[1]
x1 = x1[0]
x0, y0 = self.pos()
return math.sqrt((x0 - x1) ** 2 + (y0 - y1) ** 2)
###########################################################################
# Setting and measurement
def _setDegreesPerAU(self, fullcircle: float) -> None:
def _setDegreesPerAU(self, fullcircle):
"""Helper function for degrees() and radians()"""
self._fullcircle = fullcircle
self._degreesPerAU = 360 / fullcircle
@ -890,7 +791,7 @@ class turtle:
else:
self._angleOffset = -fullcircle / 4
def degrees(self, fullcircle: float = 360) -> None:
def degrees(self, fullcircle=360):
"""Set angle measurement units, i.e. set number of "degrees" for
a full circle.
Default value is 360 degrees.
@ -899,16 +800,12 @@ class turtle:
"""
self._setDegreesPerAU(fullcircle)
def _in_degrees(self) -> bool:
print(self._degreesPerAU)
return self._degreesPerAU == 1.0
def radians(self) -> None:
def radians(self):
"""Set the angle measurement units to radians.
Equivalent to degrees(2*math.pi)."""
self._setDegreesPerAU(2 * math.pi)
def mode(self, mode: Optional[str] = None) -> Optional[str]:
def mode(self, mode=None):
"""
Set turtle mode ("standard" or "logo") and perform reset.
@ -935,12 +832,12 @@ class turtle:
raise RuntimeError("Mode must be 'logo', 'standard', or None")
return None
def window_height(self) -> float:
def window_height(self):
"""
Return the height of the turtle window."""
return self._h
def window_width(self) -> float:
def window_width(self):
"""
Return the width of the turtle window."""
return self._w
@ -948,25 +845,25 @@ class turtle:
###########################################################################
# Drawing state
def pendown(self) -> None:
def pendown(self):
"""Pull the pen down - drawing when moving."""
self._penstate = True
pd = pendown
down = pendown
def penup(self) -> None:
def penup(self):
"""Pull the pen up - no drawing when moving."""
self._penstate = False
pu = penup
up = penup
def isdown(self) -> bool:
def isdown(self):
"""Return True if pen is down, False if it's up."""
return self._penstate
def pensize(self, width: Optional[int] = None) -> int:
def pensize(self, width=None):
"""
Set the line thickness to width or return it.
If no argument is given, the current pensize is returned.
@ -985,12 +882,12 @@ class turtle:
# pylint:disable=no-self-use
def _color_to_pencolor(self, c: int) -> int:
def _color_to_pencolor(self, c):
return Color.colors.index(c)
# pylint:enable=no-self-use
def pencolor(self, c: Optional[int] = None) -> int:
def pencolor(self, c=None):
"""
Return or set the pencolor.
@ -1018,7 +915,7 @@ class turtle:
self._turtle_palette.make_opaque(1)
return c
def bgcolor(self, c: Optional[int] = None) -> int:
def bgcolor(self, c=None):
"""
Return or set the background color.
@ -1052,7 +949,7 @@ class turtle:
return Color.colors[self._bg_color]
# pylint:disable=inconsistent-return-statements
def bgpic(self, picname: Optional[str] = None) -> Optional[str]:
def bgpic(self, picname=None):
"""Set background image or return name of current backgroundimage.
Optional argument:
picname -- a string, name of an image file or "nopic".
@ -1066,28 +963,27 @@ class turtle:
if self._bg_pic is not None:
self._bg_addon_group.remove(self._odb_tilegrid)
self._odb_tilegrid = None
self._bg_pic.close()
self._bg_pic = None
self._bg_pic_filename = ""
else:
odb = displayio.OnDiskBitmap(picname)
with open(picname, "rb") as self._bg_pic:
odb = displayio.OnDiskBitmap(self._bg_pic)
self._odb_tilegrid = displayio.TileGrid(
odb,
pixel_shader=odb.pixel_shader,
odb, pixel_shader=displayio.ColorConverter()
)
self._bg_addon_group.append(self._odb_tilegrid)
self._bg_pic_filename = picname
# centered
self._odb_tilegrid.y = ((self._h * self._fg_scale) // 2) - (odb.height // 2)
self._odb_tilegrid.x = ((self._w * self._fg_scale) // 2) - (odb.width // 2)
return None
# pylint:enable=inconsistent-return-statements
###########################################################################
# More drawing control
def reset(self) -> None:
def reset(self):
"""
Delete the turtle's drawings from the screen, re-center the turtle
and set variables to the default values."""
@ -1101,7 +997,7 @@ class turtle:
self.pensize(1)
self.pencolor(Color.WHITE)
def clear(self) -> None:
def clear(self):
"""Delete the turtle's drawings from the screen. Do not move turtle."""
self.clearstamps()
for w in range(self._w):
@ -1116,7 +1012,7 @@ class turtle:
###########################################################################
# Visibility
def showturtle(self) -> None:
def showturtle(self):
"""
Make the turtle visible."""
if self._turtle_group:
@ -1128,7 +1024,7 @@ class turtle:
st = showturtle
def hideturtle(self) -> None:
def hideturtle(self):
"""
Make the turtle invisible."""
if not self._turtle_group:
@ -1137,7 +1033,7 @@ class turtle:
ht = hideturtle
def isvisible(self) -> bool:
def isvisible(self):
"""
Return True if the Turtle is shown, False if it's hidden."""
if self._turtle_group:
@ -1145,11 +1041,7 @@ class turtle:
return False
# pylint:disable=too-many-statements, too-many-branches
def changeturtle(
self,
source: Optional[Union[displayio.TileGrid, str]] = None,
dimensions: Tuple[int, int] = (12, 12),
) -> None:
def changeturtle(self, source=None, dimensions=(12, 12)):
"""
Change the turtle.
if a string is provided, its a path to an image opened via OnDiskBitmap
@ -1167,6 +1059,8 @@ class turtle:
self._turtle_odb_use -= 1
self._turtle_odb = None
if self._turtle_odb_file is not None:
if self._turtle_odb_use == 0:
self._turtle_odb_file.close()
self._turtle_odb_file = None
self._turtle_pic = None
self._drawturtle()
@ -1179,13 +1073,17 @@ class turtle:
self._turtle_alt_sprite = None
self._turtle_odb = None
if not isinstance(self._turtle_pic, tuple):
self._turtle_odb_file.close()
self._turtle_odb_file = None
self._turtle_odb_use -= 1
self._turtle_pic = None
self._turtle_odb_file = open( # pylint: disable=consider-using-with
source, "rb"
)
try:
self._turtle_odb = displayio.OnDiskBitmap(source)
self._turtle_odb = displayio.OnDiskBitmap(self._turtle_odb_file)
except:
self._turtle_odb_file.close()
self._turtle_odb_file = None
self._turtle_pic = None
if visible:
@ -1194,8 +1092,7 @@ class turtle:
self._turtle_odb_use += 1
self._turtle_pic = True
self._turtle_alt_sprite = displayio.TileGrid(
self._turtle_odb,
pixel_shader=self._turtle_odb.pixel_shader,
self._turtle_odb, pixel_shader=displayio.ColorConverter()
)
if self._turtle_group:
@ -1207,6 +1104,8 @@ class turtle:
if self._turtle_pic is not None:
if self._turtle_odb_file is not None:
self._turtle_odb_use -= 1
if self._turtle_odb_use == 0:
self._turtle_odb_file.close()
self._turtle_pic = dimensions
self._turtle_alt_sprite = source
if self._turtle_group:
@ -1214,14 +1113,16 @@ class turtle:
self._turtle_group.append(self._turtle_alt_sprite)
self._drawturtle()
else:
raise TypeError('Argument must be "str", a "displayio.TileGrid" or nothing.')
raise TypeError(
'Argument must be "str", a "displayio.TileGrid" or nothing.'
)
# pylint:enable=too-many-statements, too-many-branches
###########################################################################
# Other
def _turn(self, angle: float) -> None:
def _turn(self, angle):
if angle % self._fullcircle == 0:
return
if not self.isdown() or self._pensize == 1:
@ -1229,7 +1130,9 @@ class turtle:
self._heading %= self._fullcircle # wrap
return
start_angle = self._heading
steps = math.ceil((self._pensize * 2) * 3.1415 * (abs(angle) / self._fullcircle))
steps = math.ceil(
(self._pensize * 2) * 3.1415 * (abs(angle) / self._fullcircle)
)
if steps < 1:
d_angle = angle
steps = 1
@ -1250,7 +1153,7 @@ class turtle:
return
if abs(angle - steps * d_angle) >= abs(d_angle):
steps += int(abs(angle - steps * d_angle) // abs(d_angle))
steps += abs(angle - steps * d_angle) // abs(d_angle)
self._plot(self._x, self._y, self._pencolor)
for _ in range(steps):
@ -1264,7 +1167,7 @@ class turtle:
self._heading %= self._fullcircle
self._plot(self._x, self._y, self._pencolor)
def _GCD(self, a: int, b: int) -> int:
def _GCD(self, a, b):
"""GCD(a,b):
recursive 'Greatest common divisor' calculus for int numbers a and b"""
if b == 0:

View file

@ -4,8 +4,5 @@
.. If your library file(s) are nested in a directory (e.g. /adafruit_foo/foo.py)
.. use this format as the module name: "adafruit_foo.foo"
API Reference
#############
.. automodule:: adafruit_turtle
:members:

View file

@ -1,8 +1,9 @@
# -*- coding: utf-8 -*-
# SPDX-FileCopyrightText: 2021 ladyada for Adafruit Industries
#
# SPDX-License-Identifier: MIT
import datetime
import os
import sys
@ -15,7 +16,6 @@ sys.path.insert(0, os.path.abspath(".."))
# ones.
extensions = [
"sphinx.ext.autodoc",
"sphinxcontrib.jquery",
"sphinx.ext.intersphinx",
"sphinx.ext.napoleon",
"sphinx.ext.todo",
@ -37,6 +37,7 @@ autodoc_mock_imports = [
"adafruit_bitmap_font",
"adafruit_display_text",
"adafruit_esp32spi",
"secrets",
"adafruit_sdcard",
"storage",
"adafruit_io",
@ -47,12 +48,12 @@ autodoc_mock_imports = [
intersphinx_mapping = {
"python": ("https://docs.python.org/3", None),
"python": ("https://docs.python.org/3.4", None),
"BusDevice": (
"https://docs.circuitpython.org/projects/busdevice/en/latest/",
"https://circuitpython.readthedocs.io/projects/busdevice/en/latest/",
None,
),
"CircuitPython": ("https://docs.circuitpython.org/en/latest/", None),
"CircuitPython": ("https://circuitpython.readthedocs.io/en/latest/", None),
}
# Add any paths that contain templates here, relative to this directory.
@ -65,12 +66,7 @@ master_doc = "index"
# General information about the project.
project = "Adafruit turtle Library"
creation_year = "2019"
current_year = str(datetime.datetime.now().year)
year_duration = (
current_year if current_year == creation_year else creation_year + " - " + current_year
)
copyright = year_duration + " Adafruit"
copyright = "2019 Adafruit"
author = "Adafruit"
# The version info for the project you're documenting, acts as replacement for
@ -87,7 +83,7 @@ release = "1.0"
#
# This is also used if you do content translation via gettext catalogs.
# Usually you set "language" from the command line for these cases.
language = "en"
language = None
# List of patterns, relative to source directory, that match files and
# directories to ignore when looking for source files.
@ -119,9 +115,19 @@ napoleon_numpy_docstring = False
# The theme to use for HTML and HTML Help pages. See the documentation for
# a list of builtin themes.
#
import sphinx_rtd_theme
on_rtd = os.environ.get("READTHEDOCS", None) == "True"
html_theme = "sphinx_rtd_theme"
if not on_rtd: # only import and set the theme if we're building docs locally
try:
import sphinx_rtd_theme
html_theme = "sphinx_rtd_theme"
html_theme_path = [sphinx_rtd_theme.get_html_theme_path(), "."]
except:
html_theme = "default"
html_theme_path = ["."]
else:
html_theme_path = ["."]
# Add any paths that contain custom static files (such as style sheets) here,
# relative to this directory. They are copied after the builtin static files,

View file

@ -29,9 +29,8 @@ Table of Contents
.. toctree::
:caption: Other Links
Download from GitHub <https://github.com/adafruit/Adafruit_CircuitPython_turtle/releases/latest>
Download Library Bundle <https://circuitpython.org/libraries>
CircuitPython Reference Documentation <https://docs.circuitpython.org>
Download <https://github.com/adafruit/Adafruit_CircuitPython_turtle/releases/latest>
CircuitPython Reference Documentation <https://circuitpython.readthedocs.io>
CircuitPython Support Forum <https://forums.adafruit.com/viewforum.php?f=60>
Discord Chat <https://adafru.it/discord>
Adafruit Learning System <https://learn.adafruit.com>

View file

@ -2,6 +2,4 @@
#
# SPDX-License-Identifier: Unlicense
sphinx
sphinxcontrib-jquery
sphinx-rtd-theme
sphinx>=4.0.0

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Width:  |  Height:  |  Size: 1.3 KiB

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@ -1,2 +0,0 @@
# SPDX-FileCopyrightText: 2021 Tim C for Adafruit Industries
# SPDX-License-Identifier: MIT

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@ -2,7 +2,6 @@
# SPDX-License-Identifier: MIT
import board
from adafruit_turtle import Color, turtle
turtle = turtle(board.DISPLAY)

View file

@ -1,38 +0,0 @@
# SPDX-FileCopyrightText: 2021 ladyada for Adafruit Industries
# SPDX-License-Identifier: MIT
import board
from adafruit_turtle import Color, turtle
turtle = turtle(board.DISPLAY)
# The purpose of this test is to check that the OnDiskBitmap usage is
# working correctly: bgpic(), changeturtle() & stamp()
# Make sure that the following file is copied to the CircuitPython drive
ICON = "/icons/Play_48x48_small.bmp"
turtle.bgpic(ICON)
turtle.changeturtle(ICON)
starsize = min(board.DISPLAY.width, board.DISPLAY.height) * 0.9 # 90% of screensize
print("Turtle time! Lets draw a star")
turtle.pencolor(Color.BLUE)
turtle.setheading(90)
turtle.penup()
turtle.goto(-starsize / 2, 0)
turtle.pendown()
start = turtle.pos()
while True:
turtle.forward(starsize)
turtle.stamp()
turtle.left(170)
if abs(turtle.pos() - start) < 1:
break
while True:
pass

View file

@ -2,7 +2,6 @@
# SPDX-License-Identifier: MIT
import board
from adafruit_turtle import Color, turtle
turtle = turtle(board.DISPLAY)

View file

@ -2,7 +2,6 @@
# SPDX-License-Identifier: MIT
import board
from adafruit_turtle import turtle
turtle = turtle(board.DISPLAY)

View file

@ -2,7 +2,6 @@
# SPDX-License-Identifier: MIT
import board
from adafruit_turtle import turtle
print("Turtle time! Lets draw a square with dots")

View file

@ -2,7 +2,6 @@
# SPDX-License-Identifier: MIT
import board
from adafruit_turtle import turtle

View file

@ -2,28 +2,26 @@
# SPDX-License-Identifier: MIT
import board
from adafruit_turtle import turtle
def f(side_length, depth, generation):
if depth == 0:
turtle.forward(side_length)
return
side = lambda: f(side_length / 3, depth - 1, generation + 1)
side()
turtle.left(60)
side()
turtle.right(120)
side()
turtle.left(60)
side()
if depth != 0:
side = lambda: f(side_length / 3, depth - 1, generation + 1)
side()
turtle.left(60)
side()
turtle.right(120)
side()
turtle.left(60)
side()
turtle = turtle(board.DISPLAY)
unit = min(board.DISPLAY.width / 3, board.DISPLAY.height / 4)
top_len = unit * 3
print(top_len)
turtle.penup()
turtle.goto(-1.5 * unit, unit)
turtle.pendown()

View file

@ -2,7 +2,6 @@
# SPDX-License-Identifier: MIT
import board
from adafruit_turtle import turtle
turtle = turtle(board.DISPLAY)

View file

@ -2,24 +2,21 @@
# SPDX-License-Identifier: MIT
import board
from adafruit_turtle import turtle, Color
from adafruit_turtle import Color, turtle
generation_colors = [Color.RED, Color.BLUE, Color.GREEN, Color.YELLOW]
generation_colors = [Color.RED, Color.BLUE, Color.GREEN]
def f(side_length, depth, generation):
if depth == 0:
turtle.forward(side_length)
return
side = lambda: f(side_length / 3, depth - 1, generation + 1)
side()
turtle.left(60)
side()
turtle.right(120)
side()
turtle.left(60)
side()
if depth != 0:
side = lambda: f(side_length / 3, depth - 1, generation + 1)
side()
turtle.left(60)
side()
turtle.right(120)
side()
turtle.left(60)
side()
def snowflake(num_generations, generation_color):
@ -43,7 +40,7 @@ turtle.penup()
turtle.goto(-1.5 * unit, unit)
turtle.pendown()
for generations in range(4):
for generations in range(3):
snowflake(generations, generation_colors[generations])
turtle.right(120)

View file

@ -2,7 +2,6 @@
# SPDX-License-Identifier: MIT
import board
from adafruit_turtle import turtle
@ -11,6 +10,7 @@ def getMid(p1, p2):
def triangle(points, depth):
turtle.penup()
turtle.goto(points[0][0], points[0][1])
turtle.pendown()

View file

@ -2,7 +2,6 @@
# SPDX-License-Identifier: MIT
import board
from adafruit_turtle import Color, turtle
turtle = turtle(board.DISPLAY)

View file

@ -2,7 +2,6 @@
# SPDX-License-Identifier: MIT
import board
from adafruit_turtle import Color, turtle
turtle = turtle(board.DISPLAY)

View file

@ -2,7 +2,6 @@
# SPDX-License-Identifier: MIT
import board
from adafruit_turtle import Color, turtle
turtle = turtle(board.DISPLAY)

View file

@ -2,8 +2,7 @@
# SPDX-License-Identifier: MIT
import board
from adafruit_turtle import Color, turtle
from adafruit_turtle import turtle, Color
turtle = turtle(board.DISPLAY)

View file

@ -1,3 +0,0 @@
# SPDX-FileCopyrightText: 2022 Alec Delaney, for Adafruit Industries
#
# SPDX-License-Identifier: Unlicense

View file

@ -1,45 +0,0 @@
# SPDX-FileCopyrightText: 2022 Alec Delaney for Adafruit Industries
#
# SPDX-License-Identifier: MIT
[build-system]
requires = [
"setuptools",
"wheel",
"setuptools-scm",
]
[project]
name = "adafruit-circuitpython-turtle"
description = "Turtle graphics library for CircuitPython and displayio"
version = "0.0.0+auto.0"
readme = "README.rst"
authors = [
{name = "Adafruit Industries", email = "circuitpython@adafruit.com"}
]
urls = {Homepage = "https://github.com/adafruit/Adafruit_CircuitPython_turtle"}
keywords = [
"adafruit",
"blinka",
"circuitpython",
"micropython",
"turtle",
"graphics,turtle",
]
license = {text = "MIT"}
classifiers = [
"Intended Audience :: Developers",
"Topic :: Software Development :: Libraries",
"Topic :: Software Development :: Embedded Systems",
"Topic :: System :: Hardware",
"License :: OSI Approved :: MIT License",
"Programming Language :: Python :: 3",
]
dynamic = ["dependencies", "optional-dependencies"]
[tool.setuptools]
py-modules = ["adafruit_turtle"]
[tool.setuptools.dynamic]
dependencies = {file = ["requirements.txt"]}
optional-dependencies = {optional = {file = ["optional_requirements.txt"]}}

View file

@ -1,4 +1,4 @@
# SPDX-FileCopyrightText: 2022 Alec Delaney, for Adafruit Industries
# SPDX-FileCopyrightText: 2021 ladyada for Adafruit Industries
#
# SPDX-License-Identifier: Unlicense

111
ruff.toml
View file

@ -1,111 +0,0 @@
# SPDX-FileCopyrightText: 2024 Tim Cocks for Adafruit Industries
#
# SPDX-License-Identifier: MIT
target-version = "py38"
line-length = 100
[lint]
preview = true
select = ["I", "PL", "UP"]
extend-select = [
"D419", # empty-docstring
"E501", # line-too-long
"W291", # trailing-whitespace
"PLC0414", # useless-import-alias
"PLC2401", # non-ascii-name
"PLC2801", # unnecessary-dunder-call
"PLC3002", # unnecessary-direct-lambda-call
"E999", # syntax-error
"PLE0101", # return-in-init
"F706", # return-outside-function
"F704", # yield-outside-function
"PLE0116", # continue-in-finally
"PLE0117", # nonlocal-without-binding
"PLE0241", # duplicate-bases
"PLE0302", # unexpected-special-method-signature
"PLE0604", # invalid-all-object
"PLE0605", # invalid-all-format
"PLE0643", # potential-index-error
"PLE0704", # misplaced-bare-raise
"PLE1141", # dict-iter-missing-items
"PLE1142", # await-outside-async
"PLE1205", # logging-too-many-args
"PLE1206", # logging-too-few-args
"PLE1307", # bad-string-format-type
"PLE1310", # bad-str-strip-call
"PLE1507", # invalid-envvar-value
"PLE2502", # bidirectional-unicode
"PLE2510", # invalid-character-backspace
"PLE2512", # invalid-character-sub
"PLE2513", # invalid-character-esc
"PLE2514", # invalid-character-nul
"PLE2515", # invalid-character-zero-width-space
"PLR0124", # comparison-with-itself
"PLR0202", # no-classmethod-decorator
"PLR0203", # no-staticmethod-decorator
"UP004", # useless-object-inheritance
"PLR0206", # property-with-parameters
"PLR0904", # too-many-public-methods
"PLR0911", # too-many-return-statements
"PLR0912", # too-many-branches
"PLR0913", # too-many-arguments
"PLR0914", # too-many-locals
"PLR0915", # too-many-statements
"PLR0916", # too-many-boolean-expressions
"PLR1702", # too-many-nested-blocks
"PLR1704", # redefined-argument-from-local
"PLR1711", # useless-return
"C416", # unnecessary-comprehension
"PLR1733", # unnecessary-dict-index-lookup
"PLR1736", # unnecessary-list-index-lookup
# ruff reports this rule is unstable
#"PLR6301", # no-self-use
"PLW0108", # unnecessary-lambda
"PLW0120", # useless-else-on-loop
"PLW0127", # self-assigning-variable
"PLW0129", # assert-on-string-literal
"B033", # duplicate-value
"PLW0131", # named-expr-without-context
"PLW0245", # super-without-brackets
"PLW0406", # import-self
"PLW0602", # global-variable-not-assigned
"PLW0603", # global-statement
"PLW0604", # global-at-module-level
# fails on the try: import typing used by libraries
#"F401", # unused-import
"F841", # unused-variable
"E722", # bare-except
"PLW0711", # binary-op-exception
"PLW1501", # bad-open-mode
"PLW1508", # invalid-envvar-default
"PLW1509", # subprocess-popen-preexec-fn
"PLW2101", # useless-with-lock
"PLW3301", # nested-min-max
]
ignore = [
"PLR2004", # magic-value-comparison
"UP030", # format literals
"PLW1514", # unspecified-encoding
"PLR0913", # too-many-arguments
"PLR0915", # too-many-statements
"PLR0917", # too-many-positional-arguments
"PLR0904", # too-many-public-methods
"PLR0912", # too-many-branches
"PLR0916", # too-many-boolean-expressions
"PLR6301", # could-be-static no-self-use
"PLC0415", # import outside toplevel
"PLC2701", # private import
"UP007", # x | y typing
"UP006", # builtin instead of typing import
"PLR0914", # too many locals
]
[format]
line-ending = "lf"

57
setup.py Normal file
View file

@ -0,0 +1,57 @@
# SPDX-FileCopyrightText: 2021 ladyada for Adafruit Industries
#
# SPDX-License-Identifier: MIT
"""A setuptools based setup module.
See:
https://packaging.python.org/en/latest/distributing.html
https://github.com/pypa/sampleproject
"""
from setuptools import setup, find_packages
# To use a consistent encoding
from codecs import open
from os import path
here = path.abspath(path.dirname(__file__))
# Get the long description from the README file
with open(path.join(here, "README.rst"), encoding="utf-8") as f:
long_description = f.read()
setup(
name="adafruit-circuitpython-turtle",
use_scm_version=True,
setup_requires=["setuptools_scm"],
description="Turtle graphics library for CircuitPython and displayio",
long_description=long_description,
long_description_content_type="text/x-rst",
# The project's main homepage.
url="https://github.com/adafruit/Adafruit_CircuitPython_turtle",
# Author details
author="Adafruit Industries",
author_email="circuitpython@adafruit.com",
install_requires=["Adafruit-Blinka", "adafruit-circuitpython-busdevice"],
# Choose your license
license="MIT",
# See https://pypi.python.org/pypi?%3Aaction=list_classifiers
classifiers=[
"Development Status :: 3 - Alpha",
"Intended Audience :: Developers",
"Topic :: Software Development :: Libraries",
"Topic :: System :: Hardware",
"License :: OSI Approved :: MIT License",
"Programming Language :: Python :: 3",
"Programming Language :: Python :: 3.4",
"Programming Language :: Python :: 3.5",
],
# What does your project relate to?
keywords="adafruit blinka circuitpython micropython turtle graphics,turtle",
# You can just specify the packages manually here if your project is
# simple. Or you can use find_packages().
# TODO: IF LIBRARY FILES ARE A PACKAGE FOLDER,
# CHANGE `py_modules=['...']` TO `packages=['...']`
py_modules=["adafruit_turtle"],
)