distutils.errors.DistutilsError: Could not find suitable distribution for Requirement.parse('incremental>=16.10.1')
執行: sudo pip install incremental==17.5.0
distutils.errors.DistutilsError: Could not find suitable distribution for Requirement.parse('incremental>=16.10.1')
執行: sudo pip install incremental==17.5.0
class MetaCls(type): def __new__(cls, *args, **kwargs): print("in MetaCls") # return super(Meta