Function create

Lib/test/support/channels.py:47–61

Return (recv, send) for a new cross-interpreter channel. The channel may be used to pass data safely between interpreters. "unbounditems" sets the default for the send end of the channel. See SendChannel.send() for supported values. The default value is UNBOUND, which replaces the

(*, unbounditems=UNBOUND)

def create(*, unbounditems=UNBOUND):
    """Return (recv, send) for a new cross-interpreter channel.

    The channel may be used to pass data safely between interpreters.

    "unbounditems" sets the default for the send end of the channel.
    See SendChannel.send() for supported values.  The default value
    is UNBOUND, which replaces the unbound item when received.
    """
    unbound = _serialize_unbound(unbounditems)
    unboundop, = unbound
    cid = _channels.create(unboundop, -1)
    recv, send = RecvChannel(cid), SendChannel(cid)
    send._set_unbound(unboundop, unbounditems)
    return recv, send


def list_all():