Merge pull request #61 from jepler/pre-commit-ci-update-config

[pre-commit.ci] pre-commit autoupdate

.github/workflows/build.yml

@@ -8,89 +8,9 @@ on: [pull_request, push]
 
 jobs:
   test:
-    runs-on: ubuntu-20.04
+    runs-on: ubuntu-latest
     steps:
-    - name: Dump GitHub context
+    - name: Run Build CI workflow
-      env:
+      uses: adafruit/workflows-circuitpython-libs/build@main
-        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($2) }' |
-        tr '_' '-'
-        )
-    - name: Set up Python 3.x
-      uses: actions/setup-python@v1
       with:
-        python-version: 3.x
+        package-prefix: jepler_udecimal
-    - name: Versions
-      run: |
-        python3 --version
-    - name: Checkout Current Repo
-      uses: actions/checkout@v1
-      with:
-        submodules: true
-    - name: Checkout tools repo
-      uses: actions/checkout@v2
-      with:
-        repository: adafruit/actions-ci-circuitpython-libs
-        path: actions-ci
-    - name: Install dependencies
-      # (e.g. - apt-get: gettext, etc; pip: circuitpython-build-tools, requirements.txt; etc.)
-      run: |
-        source actions-ci/install.sh
-    - name: Pip install Sphinx, pre-commit
-      run: |
-        pip install --force-reinstall Sphinx sphinx-rtd-theme pre-commit sphinx-autoapi
-    - name: Library version
-      run: git describe --dirty --always --tags
-    - name: Setup problem matchers
-      uses: adafruit/circuitpython-action-library-ci-problem-matchers@v1
-    - name: Pre-commit hooks
-      run: |
-        pre-commit run --all-files
-    - name: Clone and build circuitpython unix port
-      run: |
-        set -e
-        [ -e circuitpython/py/py.mk ] || git clone --depth=1 https://github.com/adafruit/circuitpython
-        [ -e circuitpython/lib/libffi/autogen.sh ] || (cd circuitpython && git submodule update --init lib/libffi lib/axtls lib/berkeley-db-1.xx tools/huffman lib/uzlib extmod/ulab)
-        [ -x circuitpython/ports/unix/micropython ] || (
-            make -C circuitpython/mpy-cross -j$(nproc)
-            make -C circuitpython/ports/unix -j$(nproc) deplibs
-            make -C circuitpython/ports/unix -j$(nproc) DEBUG=1 STRIP=:
-        )
-    - name: Unit Test
-      run: |
-        python -m jepler_udecimal.test
-        if ! env MICROPYPATH=. PYTHONPATH=. MICROPY_MICROPYTHON=circuitpython/ports/unix/micropython circuitpython/tests/run-tests.py -d examples; then
-            for exp in *.exp; do
-                testbase=$(basename $exp .exp);
-                echo -e "\nFAILURE $testbase";
-                diff -u $testbase.exp $testbase.out;
-            done
-            exit 1
-        fi
-    - name: Build assets
-      run: circuitpython-build-bundles --package_folder_prefix jepler --filename_prefix ${{ steps.repo-name.outputs.repo-name }} --library_location .
-    - name: Build docs
-      working-directory: docs
-      run: sphinx-build -E -W -b html . _build/html
-    - name: Archive bundles
-      uses: actions/upload-artifact@v2
-      with:
-        name: bundles
-        path: ${{ github.workspace }}/bundles/
-    - name: Check For setup.py
-      id: need-pypi
-      run: |
-        echo ::set-output name=setup-py::$( 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/*

.github/workflows/failure-help-text.yml

@@ -0,0 +1,19 @@
+# SPDX-FileCopyrightText: 2021 Scott Shawcroft for Adafruit Industries
+#
+# SPDX-License-Identifier: MIT
+
+name: Failure help text
+
+on:
+  workflow_run:
+    workflows: ["Build CI"]
+    types:
+      - completed
+
+jobs:
+  post-help:
+    runs-on: ubuntu-latest
+    if: ${{ github.event.workflow_run.conclusion == 'failure' && github.event.workflow_run.event == 'pull_request' }}
+    steps:
+    - name: Post comment to help
+      uses: adafruit/circuitpython-action-library-ci-failed@v1

.github/workflows/release.yml

@@ -1,85 +0,0 @@
-# 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-20.04
-    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 3.7
-      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 deps
-      run: |
-        source actions-ci/install.sh
-    - name: Build assets
-      run: circuitpython-build-bundles --package_folder_prefix jepler --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: ${{ secrets.GITHUB_TOKEN }}
-
-  upload-pypi:
-    runs-on: ubuntu-20.04
-    steps:
-    - uses: actions/checkout@v1
-    - name: Check For setup.py
-      id: need-pypi
-      run: |
-        echo ::set-output name=setup-py::$( 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: __token__
-        TWINE_PASSWORD: ${{ secrets.pypi_token }}
-      run: |
-        python setup.py sdist
-        twine upload dist/*

.github/workflows/release_gh.yml

@@ -0,0 +1,20 @@
+# 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 }}
+        package-prefix: jepler_udecimal

.github/workflows/release_pypi.yml

@@ -0,0 +1,19 @@
+# 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: __token__
+        pypi-password: ${{ secrets.pypi_token }}

.gitignore

@@ -20,3 +20,4 @@ docs/api
 circuitpython
 /*.exp
 /*.out
+*/__version__.py

.pre-commit-config.yaml

@@ -3,30 +3,44 @@
 # SPDX-License-Identifier: Unlicense
 
 repos:
--   repo: https://github.com/python/black
+-   repo: https://github.com/psf/black
-    rev: 22.3.0
+    rev: 25.1.0
     hooks:
     - id: black
 -   repo: https://github.com/fsfe/reuse-tool
-    rev: v0.12.1
+    rev: v5.0.2
     hooks:
     - id: reuse
 -   repo: https://github.com/pre-commit/pre-commit-hooks
-    rev: v2.3.0
+    rev: v5.0.0
     hooks:
     -   id: check-yaml
     -   id: end-of-file-fixer
     -   id: trailing-whitespace
 -   repo: https://github.com/pycqa/pylint
-    rev: v2.12.2
+    rev: v3.3.4
     hooks:
     -   id: pylint
         name: lint (examples)
         types: [python]
         files: ^examples/
         args:
-        - --disable=missing-docstring,invalid-name,bad-whitespace
+        - --disable=missing-docstring,invalid-name
     -   id: pylint
         name: lint (code)
         types: [python]
         exclude: "^(docs/|examples/|setup.py$)"
+- repo: local
+  hooks:
+    - id: mypy
+      name: mypy
+      entry: "mypy --no-warn-unused-ignores jepler_udecimal"
+      language: python
+      additional_dependencies: ["mypy==0.910"]
+      types: [python]
+      # use require_serial so that script
+      # is only called once per commit
+      require_serial: true
+      # Print the number of files as a sanity-check
+      verbose: true
+      pass_filenames: false

.pylintrc

@@ -56,7 +56,7 @@ confidence=
 # 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,consider-using-f-string
+disable=raw-checker-failed,bad-inline-option,locally-disabled,file-ignored,suppressed-message,useless-suppression,deprecated-pragma,import-error,consider-using-f-string,unnecessary-dunder-call
 
 # 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
@@ -226,12 +226,6 @@ 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
@@ -258,38 +252,22 @@ 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_]*)|(__.*__))$
 
@@ -297,9 +275,6 @@ const-rgx=(([A-Z_][A-Z0-9_]*)|(__.*__))$
 # 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_]*))$
 
@@ -310,21 +285,12 @@ 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]+))$
 
@@ -340,9 +306,6 @@ no-docstring-rgx=^_
 # 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_]*))$
 
@@ -428,10 +391,3 @@ 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

.readthedocs.yaml

@@ -0,0 +1,19 @@
+# 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
+
+build:
+  os: ubuntu-20.04
+  tools:
+    python: "3"
+
+python:
+  install:
+    - requirements: docs/requirements.txt
+    - requirements: requirements.txt

.readthedocs.yml

@@ -1,7 +0,0 @@
-# SPDX-FileCopyrightText: 2017 Scott Shawcroft, written for Adafruit Industries
-#
-# SPDX-License-Identifier: Unlicense
-
-python:
-    version: 3
-requirements_file: docs/requirements.txt

build.sh

@@ -9,17 +9,12 @@ echo "=== Create and set up virtual environment"
 . .env/bin/activate
 echo "=== Install requirements"
 pip3 install wheel
-pip3 install -r requirements.txt
+pip3 install -r requirements_dev.txt
 echo "=== Run pre-commit"
 pre-commit run --all-files
-echo "=== Run pylint"
-pylint jepler_udecimal
-if [ -d examples ]; then
-    pylint --disable=missing-docstring,invalid-name,bad-whitespace examples
-fi
 
 echo "=== Clone and build circuitpython unix port"
-[ -e circuitpython/py/py.mk ] || git clone --depth=1 https://github.com/adafruit/circuitpython
+[ -e circuitpython/py/py.mk ] || git clone --shallow-since=2021-07-01 https://github.com/adafruit/circuitpython
 [ -e circuitpython/lib/libffi/autogen.sh ] || (cd circuitpython && git submodule update --init lib/libffi lib/axtls lib/berkeley-db-1.xx tools/huffman lib/uzlib extmod/ulab)
 [ -x circuitpython/ports/unix/micropython ] || (
 make -C circuitpython/mpy-cross -j$(nproc)
@@ -30,12 +25,14 @@ make -C circuitpython/ports/unix -j$(nproc) DEBUG=1 STRIP=:
 echo "=== Run tests"
 python -m jepler_udecimal.test
 
-if ! env MICROPYPATH=. PYTHONPATH=. MICROPY_MICROPYTHON=circuitpython/ports/unix/micropython circuitpython/tests/run-tests -d examples; then
+run-tests () {
-    for exp in *.exp; do
+    env MICROPYPATH=. PYTHONPATH=. MICROPY_MICROPYTHON=circuitpython/ports/unix/micropython circuitpython/tests/run-tests.py "$@"
-        testbase=$(basename $exp .exp);
+}
-        echo -e "\nFAILURE $testbase";
+
-        diff -u $testbase.exp $testbase.out;
+run-tests --clean-failures
-    done
+if ! run-tests -d examples; then
+    run-tests --print-failures
+    exit 1
 fi
 
 PYTHONPATH=. python examples/test_udecimal.py > test_udecimal.exp

docs/conf.py

@@ -68,7 +68,7 @@ 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 = None
+language = "en"
 
 # List of patterns, relative to source directory, that match files and
 # directories to ignore when looking for source files.
@@ -109,18 +109,6 @@ napoleon_numpy_docstring = False
 #
 on_rtd = os.environ.get("READTHEDOCS", None) == "True"
 
-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,
 # so a file named "default.css" will overwrite the builtin "default.css".

examples/udecimal_moneyfmt.py

@@ -8,7 +8,9 @@
 from jepler_udecimal import Decimal
 
 
-def moneyfmt(value, places=2, curr="", sep=",", dp=".", pos="", neg="-", trailneg=""):
+def moneyfmt(
+    value, *, places=2, curr="", sep=",", dp=".", pos="", neg="-", trailneg=""
+):
     """Convert Decimal to a money formatted string.
 
     places:  required number of places after the decimal point

jepler_udecimal/__init__.py

@@ -13,7 +13,7 @@
 # Adapted to CircuitPython by Jeff Epler <jepler@gmail.com>
 #
 # pylint: disable=line-too-long,superfluous-parens,too-many-lines,redefined-builtin,bare-except
-# pylint: disable=protected-access,invalid-name,no-self-use,self-cls-assignment,no-else-return,no-else-raise,too-many-public-methods,useless-object-inheritance,invalid-unary-operand-type,unused-argument,too-many-branches,too-many-return-statements,no-else-break,unused-variable,arguments-differ,missing-function-docstring,inconsistent-return-statements,global-statement,too-many-statements,attribute-defined-outside-init,consider-using-in,dangerous-default-value,using-constant-test,too-many-locals,too-many-arguments,keyword-arg-before-vararg
+# pylint: disable=protected-access,invalid-name,self-cls-assignment,no-else-return,no-else-raise,too-many-public-methods,useless-object-inheritance,invalid-unary-operand-type,unused-argument,too-many-branches,too-many-return-statements,no-else-break,unused-variable,arguments-differ,missing-function-docstring,inconsistent-return-statements,global-statement,too-many-statements,attribute-defined-outside-init,consider-using-in,dangerous-default-value,using-constant-test,too-many-locals,too-many-arguments,keyword-arg-before-vararg
 """
 Reduced version of the decimal library for CircuitPython.  It runs on
 CircuitPython as well as standard Python, though you should probably
@@ -141,7 +141,10 @@ try:
 
     DecimalTuple = _namedtuple("DecimalTuple", "sign digits exponent")
 except ImportError:
-    DecimalTuple = lambda *args: args
+
+    def DecimalTuple(*args):  # type: ignore
+        return args
+
 
 # Rounding
 ROUND_DOWN = "ROUND_DOWN"
@@ -154,7 +157,7 @@ ROUND_HALF_DOWN = "ROUND_HALF_DOWN"
 ROUND_05UP = "ROUND_05UP"
 
 try:
-    NotImplemented
+    NotImplemented  # pylint: disable=used-before-assignment
 except NameError:
     NotImplemented = object()
 
@@ -691,7 +694,7 @@ class Decimal(object):
                 context = getcontext()
             context._raise_error(
                 FloatOperation,
-                "strict semantics for mixing floats and Decimals are " "enabled",
+                "strict semantics for mixing floats and Decimals are enabled",
             )
             value = Decimal.from_float(value)
             self._exp = value._exp
@@ -1795,16 +1798,16 @@ class Decimal(object):
         else:
             return -self._round_down(prec)
 
-    _pick_rounding_function = dict(
+    _pick_rounding_function = {
-        ROUND_DOWN=_round_down,
+        ROUND_DOWN: _round_down,
-        ROUND_UP=_round_up,
+        ROUND_UP: _round_up,
-        ROUND_HALF_UP=_round_half_up,
+        ROUND_HALF_UP: _round_half_up,
-        ROUND_HALF_DOWN=_round_half_down,
+        ROUND_HALF_DOWN: _round_half_down,
-        ROUND_HALF_EVEN=_round_half_even,
+        ROUND_HALF_EVEN: _round_half_even,
-        ROUND_CEILING=_round_ceiling,
+        ROUND_CEILING: _round_ceiling,
-        ROUND_FLOOR=_round_floor,
+        ROUND_FLOOR: _round_floor,
-        ROUND_05UP=_round_05up,
+        ROUND_05UP: _round_05up,
-    )
+    }
 
     def __round__(self, n=None):
         """Round self to the nearest integer, or to a given precision.
@@ -3354,7 +3357,7 @@ class Context(object):
     :param bool clamp: If true, change exponents if too high
     """
 
-    def __init__(
+    def __init__(  # pylint: disable=too-many-positional-arguments
         self,
         prec=None,
         rounding=None,
@@ -3574,7 +3577,7 @@ class Context(object):
             self._ignored_flags.remove(flag)
 
     # We inherit object.__hash__, so we must deny this explicitly
-    __hash__ = None
+    __hash__ = None  # type: ignore
 
     def Etiny(self):
         """Returns Etiny (= Emin - prec + 1)"""
@@ -3612,7 +3615,7 @@ class Context(object):
         if isinstance(num, str) and (num != num.strip() or "_" in num):
             return self._raise_error(
                 ConversionSyntax,
-                "trailing or leading whitespace and " "underscores are not permitted.",
+                "trailing or leading whitespace and underscores are not permitted.",
             )
 
         d = Decimal(num, context=self)
@@ -5372,7 +5375,7 @@ ExtendedContext = Context(
 try:
     import re
 except:
-    import ure as re
+    import ure as re  # type: ignore
 
 _parser = re.compile(  # A numeric string consists of:
     r"([-+])?"  # an optional sign, followed by either...    # 1

optional_requirements.txt

@@ -4,7 +4,7 @@
 # SPDX-License-Identifier: MIT
 pre-commit
 recommonmark==0.6.0
-sphinx<4
+sphinx
 sphinx-autoapi
 sphinxcontrib-svg2pdfconverter==0.1.0
 sphinx-rtd-theme

pyproject.toml

@@ -2,5 +2,48 @@
 #
 # SPDX-License-Identifier: Unlicense
 
-[tool.black]
+[build-system]
-target-version = ['py35']
+requires = [
+    "setuptools",
+    "wheel",
+    "setuptools-scm",
+]
+
+[project]
+name = "circuitpython-jepler-udecimal"
+description = "Reduced version of the decimal library for CircuitPython"
+version = "0.0.0+auto.0"
+readme = "README.rst"
+authors = [
+    {name = "Jeff Epler", email = "jepler@gmail.com"}
+]
+urls = { Source = "https://github.com/jepler/Jepler_CircuitPython_udecimal", Documentation = "https://jepler-udecimal.readthedocs.io/en/latest/api/jepler_udecimal/index.html", Tracker = "https://github.com/jepler/Jepler_CircuitPython_udecimal/issues" }
+#    "Pull Requests" = "https://github.com/jepler/Jepler_CircuitPython_udecimal/pulls",
+keywords = [
+    "adafruit",
+    "blinka",
+    "circuitpython",
+    "micropython",
+    "udecimal",
+    "numeric",
+    "helper",
+    "arbitraryprecision",
+    "math",
+]
+license = {text = "MIT"}
+classifiers = [
+    "Intended Audience :: Developers",
+    "Topic :: Software Development :: Libraries",
+    "Topic :: Software Development :: Embedded Systems",
+    "Topic :: System :: Hardware",
+    "License :: OSI Approved :: MIT License",
+    "License :: OSI Approved :: Python Software Foundation License",
+    "Programming Language :: Python :: 3",
+]
+dynamic = ["dependencies", "optional-dependencies"]
+
+
+[tool.setuptools]
+packages=['jepler_udecimal']
+[tool.setuptools_scm]
+write_to = "jepler_udecimal/__version__.py"

setup.py

@@ -1,65 +0,0 @@
-# SPDX-FileCopyrightText: 2017 Scott Shawcroft, written for Adafruit Industries
-# SPDX-FileCopyrightText: Copyright (c) 2020 jepler for Unpythonic Networks
-#
-# 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="jepler-circuitpython-udecimal",
-    use_scm_version=True,
-    setup_requires=["setuptools_scm"],
-    description="Reduced version of the decimal library for CircuitPython",
-    long_description=long_description,
-    long_description_content_type="text/x-rst",
-    # The project's main homepage.
-    url="https://github.com/jepler/Jepler_CircuitPython_udecimal",
-    project_urls={
-        "Source": "https://github.com/jepler/Jepler_CircuitPython_udecimal",
-        "Documentation": "https://jepler-udecimal.readthedocs.io/en/latest/api/jepler_udecimal/index.html",
-        "Tracker": "https://github.com/jepler/Jepler_CircuitPython_udecimal/issues",
-        "Pull Requests": "https://github.com/jepler/Jepler_CircuitPython_udecimal/pulls",
-    },
-    # Author details
-    author="Jeff Epler",
-    author_email="jepler@gmail.com",
-    install_requires=[],
-    # 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",
-        "License :: OSI Approved :: MIT License",
-        "License :: OSI Approved :: Python Software Foundation License ",
-        "Programming Language :: Python :: 3",
-        "Programming Language :: Python :: 3.4",
-        "Programming Language :: Python :: 3.5",
-        "Programming Language :: Python :: 3.6",
-        "Programming Language :: Python :: 3.7",
-    ],
-    # What does your project relate to?
-    keywords="adafruit blinka circuitpython micropython udecimal numeric helper "
-    "arbitraryprecision math",
-    # You can just specify the packages manually here if your project is
-    # simple. Or you can use find_packages().
-    packages=["jepler_udecimal"],
-)