[docs] [issue36896] clarify in types.rst that FunctionTypes & co constructors don't have stable signature

Petr Viktorin <encukou@gmail.com> added the comment: New changeset 13136e83a637a9f1cfbada7e93097005296659b4 by Petr Viktorin (Matthias Bussonnier) in branch 'master': bpo-36896: Clarify that some types constructors are unstable (GH-13271) https://github.com/python/cpython/commit/13136e83a637a9f1cfbada7e93097005296... ---------- _______________________________________ Python tracker <report@bugs.python.org> <https://bugs.python.org/issue36896> _______________________________________