Method is_expression

monai/bundle/config_item.py:387–396

Check whether the config is an executable expression string. Currently, a string starts with ``"$"`` character is interpreted as an expression. Args: config: input config content to check.

(cls, config: dict | list | str)

    @classmethod
    def is_expression(cls, config: dict | list | str) -> bool:
        """
        Check whether the config is an executable expression string.
        Currently, a string starts with ``"$"`` character is interpreted as an expression.

        Args:
            config: input config content to check.

        """
        return isinstance(config, str) and config.startswith(cls.prefix)

    @classmethod
    def is_import_statement(cls, config: dict | list | str) -> bool: