Drop Python 3.4 support (#25) PyPI stats indicates that 0.00% of downloads are for Python 3.4: https://www.pypistats.org/packages/mypy-extensions Other supported Python versions have non-trivial downloads, so let's continue to support them for now.
The “mypy_extensions” module defines experimental extensions to the standard “typing” module that are supported by the mypy typechecker.
