Just execute Python files using the interpreter that PDM was installed into. Each time you add or remove a dependency, PDM recomputes the dependency graph for the project, which may take some time.

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 ...

The dependency graphs list all the packages that a source code repository uses, though functionality currently is limited to Ruby and JavaScript, with Python support on tap. Just seeing a dependency ...