def pipe(prev_proc, to_cmd):
  """
  Pipes output of prev_proc into to_cmd.
  Returns piped process
  """
  stdin = None if prev_proc is None else prev_proc.stdout
  process = subprocess.Popen(to_cmd,
                             stdout=subprocess.PIPE,
                             stdin=stdin)
  if prev_proc is not None:
    prev_proc.stdout.close() # Allow prev_proc to receive a SIGPIPE
  return process
def pipe(prev_proc, to_cmd):
  """
  Pipes output of prev_proc into to_cmd.
  Returns piped process
  """
  stdin = None if prev_proc is None else prev_proc.stdout
  process = subprocess.Popen(to_cmd,
                             stdout=subprocess.PIPE,
                             stdin=stdin)
  if prev_proc is not None:
    prev_proc.stdout.close() # Allow prev_proc to receive a SIGPIPE
  return process
def pipe ( prev_proc , to_cmd ) : stdin = None if prev_proc is None else prev_proc . stdout process = subprocess . Popen ( to_cmd , stdout = subprocess . PIPE , stdin = stdin ) if prev_proc is not None : prev_proc . stdout . close ( ) # Allow prev_proc to receive a SIGPIPE return process
Pipes output of prev_proc into to_cmd.
  Returns piped process
Pipes output of prev_proc into to_cmd . Returns piped process