code: def get_record_set_md5(rs_name, rs_type):
      
      rs_name = rs_name.lower()
      rs_type = rs_type.upper()
      # Make A and CNAME records hash to same sum to support updates.
      rs_type = "ACNAME" if rs_type in ["A", "CNAME"] else rs_type
      return md5(rs_name + rs_type).hexdigest()
docs: Accept record_set Name and Type. Return MD5 sum of these values.