#1565525: Add traceback.clear_frames() helper function to clear locals ref'd by a traceback
Close #18693: Enum is now more help() friendly.
One more markup fix.
Issue #19029: Change non-existing since 3.0 StringType to str.
Issue #19029: Change non-existing since 3.0 StringType to str.
Issue #17003: Unified the size argument names in the io module with common
practice.
Issue #18873: The tokenize module, IDLE, 2to3, and the findnocoding.py script
now detect Python source code encoding only in comment lines.
Issue #18873: The tokenize module, IDLE, 2to3, and the findnocoding.py script
now detect Python source code encoding only in comment lines.