human
Complete this python program:
def cooperative_read(fd):
assistant
#Here is the Python code you requested.

    """Wrap a file descriptor\s read with a partial function which schedules
    after each read. This can prevent eventlet thread starvation.
    :param fd: a file descriptor to wrap
    """
    def readfn(*args):
        result = fd.read(*args)
        sleep(0)
        return result
    return readfn