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Solve the following problem using Python, implementing the functions described below, one line at a time
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Description:
 def create_pipe(backend_p):
 """ Create a pipe, which consists of two PAIR sockets connected over inproc. The pipe is configured to use the zsys_pipehwm setting. Returns the frontend socket successful, NULL if failed. """

        return Zsock(lib.zsys_create_pipe(byref(zsock_p.from_param(backend_p))), False)