Python

Recommended packages:

• pip
  • requirements.txt
• venv
• pip-tools
• pyenv
• conda
• pipenv – packaging and development workflow
• poetry – packaging and development tool, pretty similar to pipenv but faster dependency resolution
• Docker

• Overview of python dependency management tools

Has to be on the first line of every executable script so the interpreter can be found. Correct Shebang for Python 3 is:

#!/usr/bin/env python3

• mypy is an optional type checker for Python
• Python: better typed than you think – mypy assisted error handling, exception mechanisms in other languages, fun with pattern matching and type variance (Dima Gerasimov, 2019)
• Our journey to type checking 4 million lines of Python (Dropbox, 2019)
• Applying mypy to real world projects – Some hints and tips for getting started with Mypy and introducing it to existing projects (Cal Paterson, 2020)

• requests – "HTTP for humans" – HTTP connections and data retrieval
• PyMoo – single- and multi-objective algorithms and features related to multi-objective optimization such as visualization and decision making.
• Scrapy – fast high-level web crawling & scraping framework
• Altair – declarative visualisation.

• Flask
• Django

• run Python in your downloads folder

• youtube-dl – download videos from portals like youtube, vimeo, bitchute and lots of others
  • can also be paired well with the mpv video player (not written in Python)
• Py Terminal Media Viewer – utf-8/truecolor image and video viewer for the terminal
• Home Assistant – home automation
• Ansible – DevOps

• CodeCombat – Coding game where you can learn Python and JS by programming the moves of an RPG character.

Line endings are in Windows format (CRLF / \r\n) and not Linux/Unix format (LF / \n). Fix this with dos2unix or your text editor's save options.

--single-version-externally-managed is an option used for Python packages instructing the setuptools module to create a Python package which can be easily managed by the host's package manager if needed.

dnf in python3-setuptools python3-wheel

pip install -U setuptools wheel