bpo-40396: Support GenericAlias in the typing functions. by serhiy-storchaka · Pull Request #19718 · python/cpython

* 'master' of github.com:python/cpython: (2949 commits)
  Add files in tests/test_peg_generator to the install target lists (pythonGH-19723)
  bpo-40398: Fix typing.get_args() for special generic aliases. (pythonGH-19720)
  bpo-40348: Fix typos in the programming FAQ (pythonGH-19729)
  bpo-38387: Formally document PyDoc_STRVAR and PyDoc_STR macros (pythonGH-16607)
  bpo-40401: Remove duplicate pyhash.h include from pythoncore.vcxproj (pythonGH-19725)
  bpo-40387: Improve queue join() example. (pythonGH-19724)
  bpo-40396: Support GenericAlias in the typing functions. (pythonGH-19718)
  Fix typo in Lib/typing.py (pythonGH-19717)
  Fix typo in object.__format__ docs (pythonGH-19504)
  bpo-40275: Avoid importing logging in test.support (pythonGH-19601)
  bpo-40275: Avoid importing socket in test.support (pythonGH-19603)
  bpo-40275: Avoid importing asyncio in test.support (pythonGH-19600)
  bpo-40279: Add some error-handling to the module initialisation docs example (pythonGH-19705)
  closes bpo-40385: Remove Tools/scripts/checkpyc.py (pythonGH-19709)
  bpo-40334: Add What's New sections for PEP 617 and PEP 585 (pythonGH-19704)
  bpo-40340: Separate examples more clearly in the programming FAQ (pythonGH-19688)
  bpo-40360: Deprecate lib2to3 module in light of PEP 617 (pythonGH-19663)
  bpo-40334: Rewrite test_c_parser to avoid memory leaks (pythonGH-19694)
  bpo-38061: subprocess uses closefrom() on FreeBSD (pythonGH-19697)
  bpo-38061: os.closerange() uses closefrom() on FreeBSD (pythonGH-19696)
  ...