Planet Python·2ySSH Scripting with Fabric and Python
Learn how to use Fabric, a high-level Python package for executing shell commands remotely over SSH. This guide covers installation, establishing connections with credentials or SSH keys, running commands, and transferring files between a local and remote machine. Fabric simplifies tasks like uploading files to restricted directories by combining file transfer with sudo operations.
Planet Python·2yPython Does What?!?: Enums make good singletons
Using enums in Python can serve as effective singletons due to their single-value semantics. This approach allows type checkers like mypy to understand and validate that a variable has a specific value, avoiding issues related to instance allocation and ensuring correct behavior without custom methods.
Planet Python·1y[October 2024] Python Monthly Newsletter 💻🐍
The latest Python Monthly Newsletter covers key updates and resources in the Python world. This includes guidance on when to upgrade to Python 3.13, debugging tips using pdb and breakpoints, Django project ideas, and a dive into Python's Free-threaded feature from PEP-703. It also explores the latest happenings in the AI market, notable advancements like Meta Movie Gen, and a variety of tech news highlights from Apple, Google, and more.
Planet Python·2yDjango and the Python 3.13 REPL
Discover how to integrate the new Python 3.13 REPL into your Django project despite the default shell showing the old Python REPL. Learn about a workaround solution using the `_pyrepl` package, while also understanding the stability trade-offs. The Django `shell` command can be customized to try different REPLs in sequence, including IPython, bpython, and the new Python 3.13 REPL, falling back to the old one if needed. For those using the default Python REPL, the new REPL presents a significant upgrade in usability and features.
Planet Python·2ySwitching from virtualenvwrapper to direnv, Starship, and uv
The author switches from virtualenvwrapper to a combination of direnv, uv, and Starship for managing Python virtual environments. They detail their previous workflow and the new setup, along with solutions for customizing prompts, virtual environment directories, and reducing unnecessary shell messages. The new setup leverages direnv to automatically activate virtual environments, uv to quickly create them, and Starship to customize the shell prompt.