def METHOD_NAME(self, user_id):
    cur = self.user_conn.cursor()
    table_name = 'User'
    sql = "SELECT * FROM {table_name} WHERE UserID='{user_id}'".format(
        table_name=table_name,
        user_id=str(user_id)
    )
    cur.execute(sql)
    data = cur.fetchone()
    cur.close()
    return data