[docs] [issue30826] More details in reference 'Looping through a list in Python and modifying it'

New submission from Anmol Gupta: Documentation section: https://docs.python.org/3/reference/compound_stmts.html#for The documentation does not explain at all why is there an infinite loop when not using a copy of the list. It leaves the reader in a confused state. Even there are questions concerning the same on stackoverlflow: https://stackoverflow.com/questions/44633798/loop-through-a-list-in-python-a... ---------- _______________________________________ Python tracker <report@bugs.python.org> <http://bugs.python.org/issue30826> _______________________________________