The newly approved Python Enhancement Proposal 751 gives Python a standard lock file format for specifying the dependencies of projects. Here’s the what, why, and when.

Python Enhancement Proposal (PEP) 751, accepted March 31, aims to create a new file format for specifying dependencies that is machine-generated and human-readable.

This Python script modifies the initial headers of a file to match the JPEG image data format. It ensures that the file starts with the correct JPEG Start of Image (SOI) marker and optional JFIF APP0 ...