fancy_getopt.py 文件源码

def _check_alias_dict (self, aliases, what):
        assert isinstance(aliases, dict)
        for (alias, opt) in aliases.items():
            if alias not in self.option_index:
                raise DistutilsGetoptError, \
                      ("invalid %s '%s': "
                       "option '%s' not defined") % (what, alias, alias)
            if opt not in self.option_index:
                raise DistutilsGetoptError, \
                      ("invalid %s '%s': "
                       "aliased option '%s' not defined") % (what, alias, opt)