Optional static typing for Python
Type system extensions for programs checked with the mypy type checker.
a fork of Python 2 and 3 ast modules with type comment support
This is a Python 3 port of the original pyxl package. It is used to support the original pyxl version (still in use at Dropbox) in mypy (which is Python 3).
A hack on top of 2to3 for converting straddling (2 and 3) Python code to pure Python 3. Just squatting on the name for now...
PyAnnotate: Auto-generate PEP-484 annotations
Optional static typing for Python (mypyc-compiled version)