code: def __init__(self, proc, fd):
      self.proc = proc
      self.fd = fd
      self.pipe = None
      self.disconnected = False
  
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 1 to create a new WriteSubprocessPipeProto object from inherited base classes: protocols with example: obj = WriteSubprocessPipeProto(proc, fd)