'NameError: global name is not defined' under pdb, for dictionary that does exist
问题 I've encountered an issue re scopes in a lambda function. I can successfully output foo to stdout but I get an error when using max() including a lambda - see simplified code below... All in all, I am trying find the largest value for a nested key budget within an unknown number of first order keys. (Pdb) foo = self.some_method() # some_method() returns a dict, printed in the next step (Pdb) pp foo {'1': {'count': 1, 'extra_data': {'activity-count': 1, 'budget': 0, [...MORE KEY-VALUE PAIRS