def set(self, **kwargs: Any):
        """Set multiple fields and return the object.

        Args:
            **kwargs: The fields and values to set.

        Returns:
            The object with the fields set.
        """
        for key, value in kwargs.items():
            setattr(self, key, value)
        return self
Set multiple fields and return the object.

        Args:
            **kwargs: The fields and values to set.

        Returns:
            The object with the fields set.
        
reflex/base.py