[$] New terms of service for PyPI

On February 25, the PythonSoftware Foundation (PSF), which runs the Python Package Index (PyPI), announcednew termsof service (ToS) for the repository. That has led to some questionsabout the new ToS, and the process of coming up with them. For one thing, the previous termsof use for the service were shorter and simpler, but there are otherconcerns with specific wording in the new agreement.