code: def valid_ip_prefix(ip_prefix):
      
      try:
          ip_prefix = ipaddress.ip_network(ip_prefix)
      except ValueError:
          return False
      else:
          if ip_prefix.version == 4 and ip_prefix.max_prefixlen != 32:
              return False
          if ip_prefix.version == 6 and ip_prefix.max_prefixlen != 128:
              return False
          return True
docs: Perform a sanity check on ip_prefix.
  
      Arguments:
          ip_prefix (str): The IP-Prefix to validate
  
      Returns:
          True if ip_prefix is a valid IPv4 address with prefix length 32 or a
          valid IPv6 address with prefix length 128, otherwise False