code: def connection_made(self, transport):
      self.pipe = transport
  
imports: import collections
  import subprocess
  import warnings
  from .None import protocols
  from .None import transports
  from .log import logger
label_desc: Use image node_id 2 for calling the WriteSubprocessPipeProto obj's underlying member method code with example usage: obj.connection_made(transport) without return types