(self, fd, data)
Called when the subprocess writes data into stdout/stderr pipe.

        fd is int file descriptor.
        data is bytes object.
Called when the subprocess writes data into stdout/stderr pipe.
Called when the subprocess writes data into stdout / stderr pipe .
def pipe_data_received(self, fd, data):
        """Called when the subprocess writes data into stdout/stderr pipe.

        fd is int file descriptor.
        data is bytes object.
        """
def pipe_data_received ( self , fd , data ) :