theskumar/python-dotenvNew scan
87/ 100 · B

A well-known project done right. Strong docs and solid engineering throughout.

Reads key-value pairs from a .env file and can set them as environment variables. It helps in developing applications following the 12-factor principles.

Python8,788 starsBSD-3-Clauseupdated 2d ago
DocumentationREADME, setup, examples, license
84
EngineeringTests, CI, linting, lockfiles
83
Project healthDescription, activity, stars, deps
100

What to fix first

The highest-impact improvements for this repo.

  1. 1
    CI/CD
    EngineeringInfo

    Add a lint step (e.g. `npm run lint`, `ruff check .`, `cargo clippy`) to catch style issues automatically.

  2. 2
    CI/CD
    EngineeringInfo

    Add `tsc --noEmit`, `mypy`, or `cargo check` to catch type errors before they merge.

  3. 3
    CI/CD
    EngineeringInfo

    Upload coverage to Codecov, Coveralls, or report it with `--coverage` flags.

Detailed breakdown

Documentation

84
  • README70
    • README is present.
    • README is well structured with multiple sections.
    • No screenshots or images in the README (−20 pts).Add a GIF, screenshot, or logo image. It is the fastest way to show what your project does.
    • README has code examples.
    • README links to a live demo or deployed app.
    • No status badges in the README (−10 pts).Add CI/build status badges from shields.io or your CI provider to signal project health.
  • Install and run instructions90
    • README documents how to install the project.
    • README documents how to run the project.
    • If your project uses environment variables, add a .env.example listing them (+10 pts).Add a .env.example listing all required environment variables so contributors know what to set up.
  • License100
    • Licensed under BSD-3-Clause.
  • Contributing guide86
    • CONTRIBUTING guide is very brief (0 pts for depth); 150+ words earns +6 pts, 400+ earns +12 pts.Add setup instructions, code style notes, and how to run tests.
    • Contributing guide includes setup/install instructions.
    • Contributing guide describes code style expectations.
    • Contributing guide explains how to run tests.
    • Contributing guide describes the PR/review workflow.
    • Contributing guide includes code examples.
    • Optional: add a Code of Conduct (+5 pts).A CODE_OF_CONDUCT.md signals that your project is welcoming. GitHub has a template you can add in one click.

Engineering

83
  • Tests100
    • Test files detected (tests).
    • Pytest is fully configured in pyproject.toml with testpaths and test files detected.
    • Coverage reporting is configured in pyproject.toml.
  • CI/CD85

    Not applicable?

    • CI is configured (.github/workflows/test.yml).
    • CI workflow runs tests.
    • CI runs on pull requests, not just on pushes to main.
    • CI does not appear to run a linter (−15 pts).Add a lint step (e.g. `npm run lint`, `ruff check .`, `cargo clippy`) to catch style issues automatically.
    • Optional: add type checking to CI.Add `tsc --noEmit`, `mypy`, or `cargo check` to catch type errors before they merge.
    • Optional: report test coverage in CI.Upload coverage to Codecov, Coveralls, or report it with `--coverage` flags.
    • CI tests across multiple environments or versions.
  • Linting and formatting100
    • Linter or formatter configured (.editorconfig).
    • pyproject.toml configures mypy type checking.
    • No ruff or black linter configured in pyproject.toml (−5 pts vs having both).Add [tool.ruff] or [tool.black] to pyproject.toml for code formatting.
  • Reproducibility90
    • Lockfile present (requirements.txt). Installs are reproducible.
    • No Dockerfile or runtime version pin found. Adding one earns +10 pts.Add a Dockerfile, .nvmrc, or .python-version to pin the runtime version and make the environment reproducible.
    • Dependabot covers 2 ecosystems (github-actions, pip). Dependencies stay current.
  • Issue and PR templates10
    • No issue or PR templates found (−90 pts).Add .github/ISSUE_TEMPLATE/ with bug_report.md and feature_request.md to guide contributors. It dramatically improves issue quality.
    • Security policy present.

Project health

100
  • Dependency manifest100
    • Dependency manifest found (pyproject.toml).
    • pyproject.toml has a [project] table with package metadata.
    • pyproject.toml includes a description.
    • pyproject.toml specifies requires-python, preventing installs on incompatible versions.
    • pyproject.toml has a [build-system] table. The package can be built and published.
  • Repository metadata100
    • Repository has a description.
    • Primary language detected: Python.
    • pyproject.toml [project] metadata is complete (description, authors, urls).
  • Activity100
    • Actively maintained (pushed within the last month).
    • 8,788 stars.
  • Housekeeping100
    • .gitignore present.
Repository files20 root entries
  • .github
    Good: CI is configured (.github/workflows/test.yml).
    Good: Dependabot covers 2 ecosystems (github-actions, pip). Dependencies stay current.
    Good: Security policy present.
  • docs
  • src
  • tests
    Good: Test files detected (tests).
  • .bumpversion.cfg
  • .editorconfig
    Good: Linter or formatter configured (.editorconfig).
  • .gitignore
    Good: .gitignore present.
  • .pre-commit-config.yaml
  • CHANGELOG.md
    Info: CONTRIBUTING guide is very brief (0 pts for depth); 150+ words earns +6 pts, 400+ earns +12 pts.Fix: Add setup instructions, code style notes, and how to run tests.
    Good: Contributing guide includes setup/install instructions.
    Good: Contributing guide describes code style expectations.
    Good: Contributing guide explains how to run tests.
    Good: Contributing guide describes the PR/review workflow.
    Good: Contributing guide includes code examples.
  • CONTRIBUTING.md
  • LICENSE
    Good: Licensed under BSD-3-Clause.
  • Makefile
  • MANIFEST.in
  • mkdocs.yml
  • pyproject.toml
    Good: Dependency manifest found (pyproject.toml).
  • README.md
    Good: README is present.
    Good: README is well structured with multiple sections.
    Warning: No screenshots or images in the README (−20 pts).Fix: Add a GIF, screenshot, or logo image. It is the fastest way to show what your project does.
    Good: README has code examples.
    Good: README links to a live demo or deployed app.
    Info: No status badges in the README (−10 pts).Fix: Add CI/build status badges from shields.io or your CI provider to signal project health.
    Good: README documents how to install the project.
    Good: README documents how to run the project.
  • requirements-docs.txt
  • requirements.txt
    Good: Lockfile present (requirements.txt). Installs are reproducible.
  • ruff.toml
  • tox.ini