Symbolic computation with sympy

.github/ISSUE_TEMPLATE/bug_report.md

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+---
+name: Bug report
+about: Report a bug
+title: "[Bug]: "
+labels: bug
+assignees: ''
+
+---
+
+**Describe the bug**
+A clear and concise description of what the bug is.
+
+**To Reproduce**
+Steps to reproduce the behavior:
+
+**Expected behavior**
+A clear and concise description of what you expected to happen.
+
+**Environment (please complete the following information):**
+ - OS: [e.g. Windows10, macOS Monteley]
+ - Python version: [e.g. 3.8.1]
+ - Related module versions if applicable: [e.g. numpy=1.23.5]
+
+**Additional context**
+Add any other context about the problem here.

.github/ISSUE_TEMPLATE/feature_request.md

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+---
+name: Feature request
+about: Suggest an idea for this project
+title: ''
+labels: new feature
+assignees: ''
+
+---
+
+**Is your feature request related to a problem? Please describe.**
+A clear and concise description of what the problem is.
+
+**Describe the feature you'd like**
+A clear and concise description of what you want to happen.
+
+**Additional context**
+Add any other context or screenshots about the feature request here.

.github/codecov.yml

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+coverage:
+  status:
+    project:
+      default:
+        informational: true
+    patch:
+      default:
+        informational: true

.github/pull_request_template.md

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+Before submitting, please check the following:
+- Make sure you have tests for the new code and that test passes (run `tox`)
+- If applicable, add a line to the [unreleased] part of CHANGELOG.md, following [keep-a-changelog](https://keepachangelog.com/en/1.0.0/).
+- Format added code by `black` and `isort`
+  - See `pyproject.toml` for configurations
+
+Then, please fill in below:
+
+**Context (if applicable):**
+
+
+**Description of the change:**
+
+
+**Related issue:**
+
+
+also see that checks (github actions) pass.
+If lint check keeps failing, try installing black==22.8.0 as behavior seems to vary across versions.
+
+
+

.github/workflows/ci.yml

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+# This workflow will install Python dependencies, run tests and lint with a single version of Python
+# For more information see: https://docs.github.com/en/actions/automating-builds-and-tests/building-and-testing-python
+
+name: pytest
+
+on:
+  pull_request:
+    branches: ["master"]
+
+permissions:
+  contents: read
+
+jobs:
+  standard:
+    strategy:
+      fail-fast: false
+      matrix:
+        os: ["ubuntu-latest", "windows-2022", "macos-latest"]
+        python: ["3.8", "3.9", "3.10", "3.11"]
+
+    name: "Python ${{ matrix.python }} / ${{ matrix.os }}"
+    runs-on: ${{ matrix.os }}
+
+    steps:
+      - uses: actions/checkout@v4
+
+      - name: Set up Python ${{ matrix.python }}
+        uses: actions/setup-python@v5
+        with:
+          python-version: ${{ matrix.python }}
+
+      - name: Upgrade pip
+        run: python -m pip install --upgrade pip
+
+      - name: Install tox
+        run: pip install tox tox-gh-actions
+
+      - name: Run tox
+        run: tox

.github/workflows/cov.yml

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+name: pytest-cov
+
+# Need to include "push"
+on: [push, pull_request]
+
+jobs:
+  build:
+    runs-on: ubuntu-latest
+
+    steps:
+      - uses: actions/checkout@v4
+
+      - name: Set up Python
+        uses: actions/setup-python@v5
+        with:
+          python-version: "3.11"
+
+      - name: Upgrade pip
+        run: python -m pip install --upgrade pip
+
+      - name: Install graphix
+        run: pip install .
+
+      - name: Add test deps.
+        run: pip install -r requirements-dev.txt
+
+      - name: Run pytest
+        run: pytest --cov=./graphix --cov-report=xml
+
+      - name: Upload coverage reports to Codecov
+        uses: codecov/codecov-action@v4.0.1
+        with:
+          token: ${{ secrets.CODECOV_TOKEN }}

.github/workflows/release.yml

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+name: Publish Python distributions to PyPI
+
+on:
+  release:
+    types: [published]
+
+jobs:
+  build-n-publish:
+    name: Build and publish Python distributions to PyPI
+    runs-on: ubuntu-latest
+    environment: release
+    permissions:
+      id-token: write
+    steps:
+    - uses: actions/checkout@v4
+    - name: Set up Python 3.10
+      uses: actions/setup-python@v5
+      with:
+        python-version: '3.10'
+    - name: Install pypa/build
+      run: >-
+        python -m
+        pip install
+        build
+        --user
+    - name: Build a binary wheel and a source tarball
+      run: >-
+        python -m
+        build
+        --sdist
+        --wheel
+        --outdir dist/
+        .
+    - name: Publish distribution 📦 to PyPI
+      uses: pypa/gh-action-pypi-publish@release/v1

.gitignore

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+*~
+__pycache__/

.pre-commit-config.yaml

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+repos:
+- repo: https://github.com/astral-sh/ruff-pre-commit
+  # Ruff version.
+  rev: v0.5.1
+  hooks:
+    # Run the linter.
+    - id: ruff
+      args: [ --fix ]
+    # Run the formatter.
+    - id: ruff-format

graphix_symbolic/__init__.py

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+from graphix_symbolic.sympy_parameter import SympyParameter
+
+__all__ = ["SympyParameter"]