code: def verify(value, msg):
      
      return bool(value) and \
             converts_to_proto(value, msg) and \
             successfuly_encodes(msg) and \
             special_typechecking(value, msg)
docs: C-style validator
  
      Keyword arguments:
      value -- dictionary to validate (required)
      msg -- the protobuf schema to validate against (required)
  
      Returns:
          True: If valid input
          False: If invalid input