def addParseAction(self, *fns, **kwargs):
        """
        Add one or more parse actions to expression's list of parse actions. See :class:`setParseAction`.

        See examples in :class:`copy`.
        """
        self.parseAction += list(map(_trim_arity, list(fns)))
        self.callDuringTry = self.callDuringTry or kwargs.get("callDuringTry", False)
        return self

        Add one or more parse actions to expression's list of parse actions. See :class:`setParseAction`.

        See examples in :class:`copy`.
        
product/gradle-plugin/src/main/python/pip/_vendor/pyparsing.py