How to use the jsonargparse.ActionParser function in jsonargparse

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github omni-us / jsonargparse / View on Github external
def __call__(self, *args, **kwargs):
        """Parses an argument with the corresponding parser and if valid, sets the parsed value to the corresponding key.

            TypeError: If the argument is not valid.
        if len(args) == 0:
            ## Runs when within _ActionsContainer super().add_argument call ##
            kwargs['_parser'] = self._parser
            return ActionParser(**kwargs)
        ## Runs when parsing a value ##
        value = _dict_to_flat_namespace(namespace_to_dict(self._check_type(args[2])))
        for key, val in vars(value).items():
            setattr(args[1], key, val)
        if hasattr(value, '__path__'):
            setattr(args[1], self.dest+'.__path__', getattr(value, '__path__'))
github omni-us / jsonargparse / View on Github external
def _parse_known_args(self, args=None):
        """Parses known arguments for internal use only."""
        if args is None:
            args = sys.argv[1:]
            args = list(args)

            namespace, args = super()._parse_known_args(args, SimpleNamespace())
            if len(args) > 0:
                for action in self._actions:
                    if isinstance(action, ActionParser):
                        ns, args = action._parser._parse_known_args(args)
                        for key, val in vars(ns).items():
                            setattr(namespace, key, val)
                        if len(args) == 0:
            if hasattr(namespace, _UNRECOGNIZED_ARGS_ATTR):
                args.extend(getattr(namespace, _UNRECOGNIZED_ARGS_ATTR))
                delattr(namespace, _UNRECOGNIZED_ARGS_ATTR)
            return namespace, args
        except (ArgumentError, ParserError):
            err = sys.exc_info()[1]