
class user_provider(object):
    def insert_user(self, user_id, public, description , profile_picture):
        pass
    def delete_user(self, user_id):
        pass
    def update_user_public(self, user_id, public ):
        pass
    def update_user_description(self, user_id, description):
        pass
    def update_user_profile_picture(self, user_id, profile_picture):
        pass
    def select_user(self, user_id):
        pass
    def coloumes_name(self, user_id):
        pass

