class_docstr: Cached transport
      
code: def hash(self, msg):
      return md5_new(ppc.b_(msg)).hexdigest()
  
imports: import logging
  import os
  import socket
  import struct
  import hashlib
  from .None import common
label_desc: Use image node_id 1 for calling the CTransport obj's underlying member method code with example usage: obj.hash(msg) and returns: md5_new