def split(self, separator: StringVar | str = "") -> ArrayVar[list[str]]:
        """Split the string.

        Args:
            separator: The separator.

        Returns:
            The string split operation.
        """
        if not isinstance(separator, (StringVar, str)):
            raise_unsupported_operand_types("split", (type(self), type(separator)))
        return string_split_operation(self, separator)
Split the string.

        Args:
            separator: The separator.

        Returns:
            The string split operation.
        
reflex/vars/sequence.py