AttributeError: 'list' object has no attribute 'g_s'

[buran]

in your while loop (starti ng line 49) you have multiple for loops. you iterate over Player which is list (and probably plural would be better name). you have for player in Player:, however in the loops you work with Player (i.e. list), not player (instance of class Person). So check lines 52, 55, 60, 67, 76, and so on all the way to the end... you get the problem