January 2016 — October 2018 # To celebrate the release of Python 3.7.1 on 20th October 2018, here’s some statistics showing how much different Python versions have been used over the past two and five-sixths years. Here’s the pip installs for all packages from the Python Package Index (PyPI), between January 2016 and October 2018: pip installs from PyPI over time, by Python versionFor the NumPy scientific computing library: Numpy's pip installs from PyPI over time, by Python versionFor ...