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

[pre-commit.ci] pre-commit autoupdate

.github/PULL_REQUEST_TEMPLATE/adafruit_circuitpython_pr.md

@@ -0,0 +1,13 @@
+# SPDX-FileCopyrightText: 2021 Adafruit Industries
+#
+# SPDX-License-Identifier: MIT
+
+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
+
+If your changes are to documentation, please verify that the documentation builds locally by following the steps found here: https://adafru.it/build-docs
+
+Before submitting the pull request, make sure you've run Pylint and Black locally on your code. You can do this manually or using pre-commit. Instructions are available here: https://adafru.it/check-your-code
+
+Please remove all of this text before submitting. Include an explanation or list of changes included in your PR, as well as, if applicable, a link to any related issues.

.github/workflows/build.yml

@@ -8,90 +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 3.7
-      uses: actions/setup-python@v1
       with:
-        python-version: 3.7
+        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 pylint, Sphinx, pre-commit
-      run: |
-        pip install --force-reinstall pylint Sphinx sphinx-rtd-theme pre-commit sphinx-autoapi
-    - name: Library version
-      run: git describe --dirty --always --tags
-    - name: Pre-commit hooks
-      run: |
-        pre-commit run --all-files
-    - name: PyLint
-      run: |
-        pylint $( find . -path './jepler*.py' )
-        ([[ ! -d "examples" ]] || pylint --disable=missing-docstring,invalid-name,bad-whitespace $( find . -path "./examples/*.py" ))
-    - name: Clone and build circuitpython unix port
-      run: |
-        set -e
-        [ -e circuitpython/py/py.mk ] || git clone --depth=1 https://github.com/adafruit/circuitpython
-        [ -e circuitpython/lib/libffi/autogen.sh ] || (cd circuitpython && git submodule update --init lib/libffi lib/axtls lib/berkeley-db-1.xx tools/huffman lib/uzlib extmod/ulab)
-        [ -x circuitpython/ports/unix/micropython ] || (
-            make -C circuitpython/mpy-cross -j$(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 -d examples; then
-            for exp in *.exp; do
-                testbase=$(basename $exp .exp);
-                echo -e "\nFAILURE $testbase";
-                diff -u $testbase.exp $testbase.out;
-            done
-        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

@@ -3,17 +3,44 @@
 # SPDX-License-Identifier: Unlicense
 
 repos:
--   repo: https://github.com/python/black
+-   repo: https://github.com/psf/black
-    rev: 19.10b0
+    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: v3.3.4
+    hooks:
+    -   id: pylint
+        name: lint (examples)
+        types: [python]
+        files: ^examples/
+        args:
+        - --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
+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: requirements.txt

README.rst

@@ -17,6 +17,10 @@ Introduction
     :target: https://github.com/psf/black
     :alt: Code Style: Black
 
+.. image:: https://results.pre-commit.ci/badge/github/jepler/Jepler_CircuitPython_udecimal/main.svg
+   :target: https://results.pre-commit.ci/latest/github/jepler/Jepler_CircuitPython_udecimal/main
+   :alt: pre-commit.ci status
+
 Reduced version of the decimal library for CircuitPython
 
 

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".

docs/requirements.txt

@@ -0,0 +1,6 @@
+# SPDX-FileCopyrightText: 2021 Kattni Rembor for Adafruit Industries
+#
+# SPDX-License-Identifier: Unlicense
+
+sphinx>=4.0.0
+sphinx-autoapi

examples/test_udecimal.py

@@ -103,3 +103,9 @@ try:
 except Exception as e:
     print("exception")
 print(Decimal("2").atan())
+print(Decimal("1").asin())
+print(Decimal("-1").asin())
+print(Decimal(".5").asin())
+print(Decimal("1").acos())
+print(Decimal("-1").acos())
+print(Decimal(".5").asin())

examples/udecimal_moneyfmt.py

@@ -0,0 +1,69 @@
+# SPDX-FileCopyrightText: © 2004 Python Software Foundation. <https://www.python.org/psf/>
+#
+# SPDX-License-Identifier: Python-2.0
+# All rights reserved.
+
+# pylint: disable=redefined-builtin,too-many-arguments,too-many-locals
+
+from jepler_udecimal import Decimal
+
+
+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
+    curr:    optional currency symbol before the sign (may be blank)
+    sep:     optional grouping separator (comma, period, space, or blank)
+    dp:      decimal point indicator (comma or period)
+             only specify as blank when places is zero
+    pos:     optional sign for positive numbers: '+', space or blank
+    neg:     optional sign for negative numbers: '-', '(', space or blank
+    trailneg:optional trailing minus indicator:  '-', ')', space or blank
+
+    >>> d = Decimal('-1234567.8901')
+    >>> moneyfmt(d, curr='$')
+    '-$1,234,567.89'
+    >>> moneyfmt(d, places=0, sep='.', dp='', neg='', trailneg='-')
+    '1.234.568-'
+    >>> moneyfmt(d, curr='$', neg='(', trailneg=')')
+    '($1,234,567.89)'
+    >>> moneyfmt(Decimal(123456789), sep=' ')
+    '123 456 789.00'
+    >>> moneyfmt(Decimal('-0.02'), neg='<', trailneg='>')
+    '<0.02>'
+
+    """
+    q = Decimal(10) ** -places  # 2 places --> '0.01'
+    sign, digits, _ = value.quantize(q).as_tuple()
+    result = []
+    digits = list(map(str, digits))
+    build, next = result.append, digits.pop
+    if sign:
+        build(trailneg)
+    for i in range(places):
+        build(next() if digits else "0")
+    if places:
+        build(dp)
+    if not digits:
+        build("0")
+    i = 0
+    while digits:
+        build(next())
+        i += 1
+        if i == 3 and digits:
+            i = 0
+            build(sep)
+    build(curr)
+    build(neg if sign else pos)
+    return "".join(reversed(result))
+
+
+if __name__ == "__main__":
+    d = Decimal("-1234567.8901")
+    print(moneyfmt(d, curr="$"))
+    print(moneyfmt(d, places=0, sep=".", dp="", neg="", trailneg="-"))
+    print(moneyfmt(d, curr="$", neg="(", trailneg=")"))
+    print(moneyfmt(Decimal(123456789), sep=" "))
+    print(moneyfmt(Decimal("-0.02"), neg="<", trailneg=">"))

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()
 
@@ -169,7 +172,6 @@ if sys.implementation.name == "circuitpython":
         else:
             return m, (1 << (-e))
 
-
 else:
     _as_integer_ratio = float.as_integer_ratio
 
@@ -692,7 +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
@@ -739,7 +741,7 @@ class Decimal(object):
                 sign = 1
             n, d = _as_integer_ratio(abs(f))
             k = d.bit_length() - 1
-            coeff = str(n * 5 ** k)
+            coeff = str(n * 5**k)
         else:
             raise TypeError("argument must be int or float.")
 
@@ -1349,9 +1351,9 @@ class Decimal(object):
             op1 = _WorkRep(self)
             op2 = _WorkRep(other)
             if shift >= 0:
-                coeff, remainder = divmod(op1.int * 10 ** shift, op2.int)
+                coeff, remainder = divmod(op1.int * 10**shift, op2.int)
             else:
-                coeff, remainder = divmod(op1.int, op2.int * 10 ** -shift)
+                coeff, remainder = divmod(op1.int, op2.int * 10**-shift)
             if remainder:
                 # result is not exact; adjust to ensure correct rounding
                 if coeff % 5 == 0:
@@ -1392,7 +1394,7 @@ class Decimal(object):
             else:
                 op2.int *= 10 ** (op2.exp - op1.exp)
             q, r = divmod(op1.int, op2.int)
-            if q < 10 ** context.prec:
+            if q < 10**context.prec:
                 return (
                     _dec_from_triple(sign, str(q), 0),
                     _dec_from_triple(self._sign, str(r), ideal_exp),
@@ -1552,7 +1554,7 @@ class Decimal(object):
             r -= op2.int
             q += 1
 
-        if q >= 10 ** context.prec:
+        if q >= 10**context.prec:
             return context._raise_error(DivisionImpossible)
 
         # result has same sign as self unless r is negative
@@ -1619,7 +1621,7 @@ class Decimal(object):
                 raise OverflowError("Cannot convert infinity to integer")
         s = (-1) ** self._sign
         if self._exp >= 0:
-            return s * int(self._int) * 10 ** self._exp
+            return s * int(self._int) * 10**self._exp
         else:
             return s * int(self._int[: self._exp] or "0")
 
@@ -1796,16 +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.
@@ -1981,7 +1983,7 @@ class Decimal(object):
                 ye += 1
             if ye < 0:
                 return None
-            exponent = xe * 10 ** ye
+            exponent = xe * 10**ye
             if y.sign == 1:
                 exponent = -exponent
             # if other is a nonnegative integer, use ideal exponent
@@ -2040,13 +2042,13 @@ class Decimal(object):
 
                 if e > emax:
                     return None
-                xc = 5 ** e
+                xc = 5**e
 
             elif last_digit == 5:
                 # e >= log_5(xc) if xc is a power of 5; we have
                 # equality all the way up to xc=5**2658
                 e = _nbits(xc) * 28 // 65
-                xc, remainder = divmod(5 ** e, xc)
+                xc, remainder = divmod(5**e, xc)
                 if remainder:
                     return None
                 while xc % 5 == 0:
@@ -2067,18 +2069,18 @@ class Decimal(object):
 
                 if e > emax:
                     return None
-                xc = 2 ** e
+                xc = 2**e
             else:
                 return None
 
-            if xc >= 10 ** p:
+            if xc >= 10**p:
                 return None
             xe = -e - xe
             return _dec_from_triple(0, str(xc), xe)
 
         # now y is positive; find m and n such that y = m/n
         if ye >= 0:
-            m, n = yc * 10 ** ye, 1
+            m, n = yc * 10**ye, 1
         else:
             if xe != 0 and len(str(abs(yc * xe))) <= -ye:
                 return None
@@ -2122,9 +2124,9 @@ class Decimal(object):
         # 10**p and the result is not representable.
         if xc > 1 and m > p * 100 // _log10_lb(xc):
             return None
-        xc = xc ** m
+        xc = xc**m
         xe *= m
-        if xc > 10 ** p:
+        if xc > 10**p:
             return None
 
         # by this point the result *is* exactly representable
@@ -2569,15 +2571,15 @@ class Decimal(object):
         # rescale so that c has exactly prec base 100 'digits'
         shift = prec - l
         if shift >= 0:
-            c *= 100 ** shift
+            c *= 100**shift
             exact = True
         else:
-            c, remainder = divmod(c, 100 ** -shift)
+            c, remainder = divmod(c, 100**-shift)
             exact = not remainder
         e -= shift
 
         # find n = floor(sqrt(c)) using Newton's method
-        n = 10 ** prec
+        n = 10**prec
         while True:
             q = c // n
             if n <= q:
@@ -2590,9 +2592,9 @@ class Decimal(object):
             # result is exact; rescale to use ideal exponent e
             if shift >= 0:
                 # assert n % 10**shift == 0
-                n //= 10 ** shift
+                n //= 10**shift
             else:
-                n *= 10 ** -shift
+                n *= 10**-shift
             e += shift
         else:
             # result is not exact; fix last digit as described above
@@ -2812,7 +2814,7 @@ class Decimal(object):
         return s.compare_total(o)
 
     def copy_abs(self):
-        """Returns a copy with the sign set to 0. """
+        """Returns a copy with the sign set to 0."""
         return _dec_from_triple(0, self._int, self._exp, self._is_special)
 
     def copy_negate(self):
@@ -2976,11 +2978,11 @@ class Decimal(object):
         c, e = op.int, op.exp
         if adj == 0:
             # 1 < self < 10
-            num = str(c - 10 ** -e)
+            num = str(c - 10**-e)
             den = str(c)
             return len(num) - len(den) - (num < den)
         # adj == -1, 0.1 <= self < 1
-        return e + len(str(10 ** -e - c)) - 1
+        return e + len(str(10**-e - c)) - 1
 
     def ln(self, context=None):
         """Returns the natural (base e) logarithm of self."""
@@ -3054,11 +3056,11 @@ class Decimal(object):
         c, e = op.int, op.exp
         if adj == 0:
             # 1 < self < 10
-            num = str(c - 10 ** -e)
+            num = str(c - 10**-e)
             den = str(231 * c)
             return len(num) - len(den) - (num < den) + 2
         # adj == -1, 0.1 <= self < 1
-        num = str(10 ** -e - c)
+        num = str(10**-e - c)
         return len(num) + e - (num < "231") - 1
 
     def log10(self, context=None):
@@ -3112,7 +3114,7 @@ class Decimal(object):
         return ans
 
     def logb(self, context=None):
-        """ Returns the exponent of the magnitude of self's MSD.
+        """Returns the exponent of the magnitude of self's MSD.
 
         The result is the integer which is the exponent of the magnitude
         of the most significant digit of self (as though it were truncated
@@ -3324,8 +3326,8 @@ def _dec_from_triple(sign, coefficient, exponent, special=False):
 class _ContextManager(object):
     """Context manager class to support localcontext().
 
-      Sets a copy of the supplied context in __enter__() and restores
+    Sets a copy of the supplied context in __enter__() and restores
-      the previous decimal context in __exit__()
+    the previous decimal context in __exit__()
     """
 
     def __init__(self, new_context):
@@ -3355,7 +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,
@@ -3575,7 +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)"""
@@ -3613,7 +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)
@@ -4202,7 +4204,7 @@ class Context(object):
         return a.log10(context=self)
 
     def logb(self, a):
-        """ Returns the exponent of the magnitude of the operand's MSD.
+        """Returns the exponent of the magnitude of the operand's MSD.
 
         The result is the integer which is the exponent of the magnitude
         of the most significant digit of the operand (as though the
@@ -4902,7 +4904,7 @@ _nbits = int.bit_length
 
 
 def _decimal_lshift_exact(n, e):
-    """ Given integers n and e, return n * 10**e if it's an integer, else None.
+    """Given integers n and e, return n * 10**e if it's an integer, else None.
 
     The computation is designed to avoid computing large powers of 10
     unnecessarily.
@@ -4915,12 +4917,12 @@ def _decimal_lshift_exact(n, e):
     if n == 0:
         return 0
     elif e >= 0:
-        return n * 10 ** e
+        return n * 10**e
     else:
         # val_n = largest power of 10 dividing n.
         str_n = str(abs(n))
         val_n = len(str_n) - len(str_n.rstrip("0"))
-        return None if val_n < -e else n // 10 ** -e
+        return None if val_n < -e else n // 10**-e
 
 
 def _sqrt_nearest(n, a):
@@ -5023,12 +5025,12 @@ def _dlog10(c, e, p):
     f = e + l - (e + l >= 1)
 
     if p > 0:
-        M = 10 ** p
+        M = 10**p
         k = e + p - f
         if k >= 0:
-            c *= 10 ** k
+            c *= 10**k
         else:
-            c = _div_nearest(c, 10 ** -k)
+            c = _div_nearest(c, 10**-k)
 
         log_d = _ilog(c, M)  # error < 5 + 22 = 27
         log_10 = _log10_digits(p)  # error < 1
@@ -5036,7 +5038,7 @@ def _dlog10(c, e, p):
         log_tenpower = f * M  # exact
     else:
         log_d = 0  # error < 2.31
-        log_tenpower = _div_nearest(f, 10 ** -p)  # error < 0.5
+        log_tenpower = _div_nearest(f, 10**-p)  # error < 0.5
 
     return _div_nearest(log_tenpower + log_d, 100)
 
@@ -5060,12 +5062,12 @@ def _dlog(c, e, p):
     if p > 0:
         k = e + p - f
         if k >= 0:
-            c *= 10 ** k
+            c *= 10**k
         else:
-            c = _div_nearest(c, 10 ** -k)  # error of <= 0.5 in c
+            c = _div_nearest(c, 10**-k)  # error of <= 0.5 in c
 
         # _ilog magnifies existing error in c by a factor of at most 10
-        log_d = _ilog(c, 10 ** p)  # error < 5 + 22 = 27
+        log_d = _ilog(c, 10**p)  # error < 5 + 22 = 27
     else:
         # p <= 0: just approximate the whole thing by 0; error < 2.31
         log_d = 0
@@ -5076,7 +5078,7 @@ def _dlog(c, e, p):
         if p + extra >= 0:
             # error in f * _log10_digits(p+extra) < |f| * 1 = |f|
             # after division, error < |f|/10**extra + 0.5 < 10 + 0.5 < 11
-            f_log_ten = _div_nearest(f * _log10_digits(p + extra), 10 ** extra)
+            f_log_ten = _div_nearest(f * _log10_digits(p + extra), 10**extra)
         else:
             f_log_ten = 0
     else:
@@ -5189,16 +5191,16 @@ def _dexp(c, e, p):
     # rounding down
     shift = e + q
     if shift >= 0:
-        cshift = c * 10 ** shift
+        cshift = c * 10**shift
     else:
-        cshift = c // 10 ** -shift
+        cshift = c // 10**-shift
     quot, rem = divmod(cshift, _log10_digits(q))
 
     # reduce remainder back to original precision
-    rem = _div_nearest(rem, 10 ** extra)
+    rem = _div_nearest(rem, 10**extra)
 
     # error in result of _iexp < 120;  error after division < 0.62
-    return _div_nearest(_iexp(rem, 10 ** p), 1000), quot - p + 3
+    return _div_nearest(_iexp(rem, 10**p), 1000), quot - p + 3
 
 
 def _dpower(xc, xe, yc, ye, p):
@@ -5225,9 +5227,9 @@ def _dpower(xc, xe, yc, ye, p):
     # compute product y*log(x) = yc*lxc*10**(-p-b-1+ye) = pc*10**(-p-1)
     shift = ye - b
     if shift >= 0:
-        pc = lxc * yc * 10 ** shift
+        pc = lxc * yc * 10**shift
     else:
-        pc = _div_nearest(lxc * yc, 10 ** -shift)
+        pc = _div_nearest(lxc * yc, 10**-shift)
 
     if pc == 0:
         # we prefer a result that isn't exactly 1; this makes it
@@ -5235,7 +5237,7 @@ def _dpower(xc, xe, yc, ye, p):
         if (len(str(xc)) + xe >= 1) == (yc > 0):  # if x**y > 1:
             coeff, exp = 10 ** (p - 1) + 1, 1 - p
         else:
-            coeff, exp = 10 ** p - 1, -p
+            coeff, exp = 10**p - 1, -p
     else:
         coeff, exp = _dexp(pc, -(p + 1), p + 1)
         coeff = _div_nearest(coeff, 10)
@@ -5348,7 +5350,12 @@ BasicContext = Context(
     flags=[],
 )
 
-ExtendedContext = Context(prec=9, rounding=ROUND_HALF_EVEN, traps=[], flags=[],)
+ExtendedContext = Context(
+    prec=9,
+    rounding=ROUND_HALF_EVEN,
+    traps=[],
+    flags=[],
+)
 
 
 ##### crud for parsing strings #############################################
@@ -5368,7 +5375,7 @@ ExtendedContext = Context(prec=9, rounding=ROUND_HALF_EVEN, traps=[], flags=[],)
 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

jepler_udecimal/utrig.py

@@ -34,7 +34,7 @@ Here are some examples of using utrig:
 >>> Decimal('.7').atan()
 Decimal('0.6107259643892086165437588765')
 >>> Decimal('.1').acos()
-Decimal('1.47062890563333682288579851219')
+Decimal('1.470628905633336822885798512')
 >>> Decimal('-.1').asin()
 Decimal('-0.1001674211615597963455231795')
 >>> Decimal('.4').tan()
@@ -43,6 +43,11 @@ Decimal('0.4227932187381617619816354272')
 Decimal('0.8775825618903727161162815826')
 >>> Decimal('.6').sin()
 Decimal('0.5646424733950353572009454457')
+>>> Decimal('1').asin()
+Decimal('1.570796326794896619231321692')
+>>> Decimal('-1').acos()
+Decimal('3.141592653589793238462643383')
+
 
 """
 
@@ -198,7 +203,12 @@ def asin(x, context=None):
 
     with localcontext(context) as ctx:
         ctx.prec += 2
-        r = atan(x / (1 - x * x).sqrt())
+        if x == 1:
+            r = atan(Decimal(1)) * 2  # pi * 1/2 radians
+        elif x == -1:
+            r = atan(Decimal(1)) * -2  # pi * -1/2 radians
+        else:
+            r = atan(x / (1 - x * x).sqrt())
     return r / 1
 
 
@@ -218,10 +228,15 @@ def acos(x, context=None):
 
     with localcontext(context) as ctx:
         ctx.prec += 2
-        r = atan((1 - x * x).sqrt() / x)
+        if x == 1:
+            r = Decimal(0)  # 0 radians
+        elif x == -1:
+            r = atan(Decimal(1)) * 4  # pi radians
+        else:
+            r = atan((1 - x * x).sqrt() / x)
         if r < 0:
             r += 4 * atan(1)
-        return r
+    return r / 1
 
 
 for name in __all__:

optional_requirements.txt

@@ -0,0 +1,17 @@
+# SPDX-FileCopyrightText: 2017 Scott Shawcroft, written for Adafruit Industries
+# SPDX-FileCopyrightText: Copyright (c) 2020 jepler for Unpythonic Networks
+#
+# SPDX-License-Identifier: MIT
+pre-commit
+recommonmark==0.6.0
+sphinx
+sphinx-autoapi
+sphinxcontrib-svg2pdfconverter==0.1.0
+sphinx-rtd-theme
+setuptools
+setuptools_scm
+wheel
+twine
+readme_renderer
+testresources
+circuitpython-build-tools

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"

requirements.txt

@@ -2,18 +2,3 @@
 # SPDX-FileCopyrightText: Copyright (c) 2020 jepler for Unpythonic Networks
 #
 # SPDX-License-Identifier: MIT
-astroid
-black
-isort
-pre-commit
-recommonmark==0.6.0
-sphinx<4
-sphinx-autoapi
-sphinxcontrib-svg2pdfconverter==0.1.0
-sphinx-rtd-theme
-setuptools
-wheel
-twine
-readme_renderer
-testresources
-circuitpython-build-tools

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"],
-)