Lock files allow the dependencies of a project ... what environment markers to respect for different Python versions, and package-level specifiers for much of this information as well.

Python has a rich set of built-in modules that can help you read and write different data formats. For example, you can use the csv module to work with comma-separated values (CSV) files ...

If you are an open data researcher you will need to handle a lot of different file formats from datasets. Sadly, most of the time, you don’t have the opportunity to choose which file format is the ...

Python’s builders have accepted a proposal to create a universal lock file format for Python projects that would specify dependencies, enabling installation reproducibility in a Python environment.