def user_remove_follower(self, user_id: str) -> bool:
        """
        Remove a follower

        Parameters
        ----------
        user_id: str

        Returns
        -------
        bool
            A boolean value
        """
        assert self.user_id, "Login required"
        user_id = str(user_id)
        data = self.with_action_data({"user_id": str(user_id)})
        result = self.private_request(f"friendships/remove_follower/{user_id}/", data)
        if self.user_id in self._users_followers:
            self._users_followers[self.user_id].pop(user_id, None)
        return result["friendship_status"]["followed_by"] is False

        Remove a follower

        Parameters
        ----------
        user_id: str

        Returns
        -------
        bool
            A boolean value
        
instagrapi/mixins/user.py