    def __str__(self) -> str:
        """
        Return the str representation of an Entity.

        Returns (`str`):
            The string representation of the entity.

        Examples:
            >>> from towhee.datacollection.entity import Entity
            >>> e = Entity(a = 1, b = 2)
            >>> str(e)
            "{'a': 1, 'b': 2}"
        """
        return str(self.__dict__)
Return the str representation of an Entity.

Returns (`str`):
The string representation of the entity.

Examples:
>>> from towhee.datacollection.entity import Entity
>>> e = Entity(a = 1, b = 2)
>>> str(e)
"{'a': 1, 'b': 2}"
towhee/datacollection/entity.py