pythongh-95468: add more narg options

Author: PurityLake

Lib/argparse.py

@@ -2455,7 +2455,7 @@ def parse_known_intermixed_args(self, args=None, namespace=None):
     # ========================
     def _get_values(self, action, arg_strings):
         # for everything but PARSER, REMAINDER args, strip out first '--'
-        if action.nargs not in [PARSER, REMAINDER, ONE_OR_MORE]:
+        if action.nargs not in [PARSER, REMAINDER, ZERO_OR_MORE, ONE_OR_MORE]:
             try:
                 arg_strings.remove('--')
             except ValueError: