Fix PEP8 Issue in first homework
Reworked cache in second homework to use one OrderedDict instead of two lists
Fixed small bug in cache in second homework
Switch from adding attributes to function to using closures
Remove non-used mother and father attributes of Person in third homework
Simplify iteration function in second homework
Divide composition function from the iteration one in second homework
Modify groupby function in second homework to use setdefault
Rewrite whole TicTacToe checking for winner and refactor checking game status
Switch syntax of set, because AutoPep8 is really getting on my nerves highlighting it
Minor error fix