Python Packaging and Distribution

Grand Rapids Python Users Group presentation on Poetry and pipx.

https://github.com/GRPUG/grpug-poetry-demo

Transcript

1. Poetry
2. virtualenv + pip + pip-tools + twine
3. PEP 518 • • [build-system] requires = ["setuptools", "wheel"]
4. Poetry is a... • • • [build-system] requires = ["poetry>=0.12"] build-backend = "poetry.masonry.api"
5. Poetry does not... • • •
6. Why not... • • •
7. Version Specification
8. =1.2.3
9. ~1.2.3
10. ^1.2.3
11. *
12. { git = “https://github.com/owner/repo”, rev = “3846693f2daea2a9f156aba10512161d3a7ed5f6” }
13. { git = “https://github.com/owner/repo”, rev = “v1.0” }
14. { git = “https://github.com/owner/repo”, rev = “develop” }
15. { path = “../my/local/package” }
16. Generic Commands
17. $ poetry new <project>
18. $ poetry init
19. $ poetry add <dep>
20. $ poetry add --dev <dep>
21. $ poetry lock
22. $ poetry show --tree
23. $ poetry run <command>
24. Packaging Commands
25. $ poetry build
26. $ poetry publish
27. $ poetry config http-basic.pypi <username> <password>
28. https://pypi.org/manage/account/token/
30. $ poetry config pypi-token.pypi <token>
31. pipx
32. pip + virtualenv
33. Why not... • • •
34. Installation Commands
35. $ pipx install <package>
36. $ pipx upgrade <package>
37. Demo