Update submodules when updating self from ccpy.sh
Formatted the code according to PEP 8
FIXED Python 3 exception syntax ruined by PEP8 formatter in commit f829bf5351bbb0bd91138d12eb4bc5f6e950f160 aka f829bf5
FIXED some Python 3 syntax error introduced by PEP8 formatter at commit f20da24b387c9c68073f5201647edfafa53dfba2 aka f20da24