(self)
Create unnamed pipe
Create unnamed pipe
Create unnamed pipe
def __init__(self):
        """Create unnamed pipe"""
        r_fd, w_fd = os.pipe()

        self.r_fd = r_fd  # read file descriptor
        self.r_fo = os.fdopen(r_fd, "r")  # read file object

        self.w_fd = w_fd  # write file descriptor
        self.w_fo = os.fdopen(w_fd, "w")
def __init__ ( self ) : r_fd , w_fd = os . pipe ( ) self . r_fd = r_fd # read file descriptor self . r_fo = os . fdopen ( r_fd , "r" ) # read file object self . w_fd = w_fd # write file descriptor self . w_fo = os . fdopen ( w_fd , "w" )