    def __repr__(self):
        """
        Define the representation of the Entity.

        Returns (`str`):
            The repr of the entity.

        Examples:
            >>> from towhee.datacollection.entity import Entity
            >>> e = Entity(a = 1, b = 2)
            >>> e
            <Entity dict_keys(['a', 'b'])>
        """
        content = repr(self.__dict__.keys())
        return f'<{self.__class__.__name__} {content.strip()}>'
Define the representation of the Entity.

Returns (`str`):
The repr of the entity.

Examples:
>>> from towhee.datacollection.entity import Entity
>>> e = Entity(a = 1, b = 2)
>>> e
<Entity dict_keys(['a', 'b'])>
towhee/datacollection/entity.py