class_docstr: (deprecated) Log producer API which sends messages to be logged
  to a 'consumer' object, which then prints them to stdout,
  stderr, files, etc. Used extensively by PyPy-1.1.
code: def __getattr__(self, name):
      if "_" in name:
          raise AttributeError(name)
      producer = self.__class__(self._keywords + (name,))
      setattr(self, name, producer)
      return producer
  
imports: import py
  import sys
label_desc: Use image node_id 3 for calling the Producer obj's underlying member method code with example usage: obj.__getattr__(name) and returns: producer