How to use the fakeredis._server.FakeSocket function in fakeredis

for (pattern, socks) in self._server.psubscribers.items():
            regex = compile_pattern(pattern)
            if regex.match(channel):
                msg = [b'pmessage', pattern, channel, message]
                for sock in socks:
                    sock.responses.put(msg)
                    receivers += 1
        return receivers


setattr(FakeSocket, 'del', FakeSocket.del_)
delattr(FakeSocket, 'del_')
setattr(FakeSocket, 'set', FakeSocket.set_)
delattr(FakeSocket, 'set_')
setattr(FakeSocket, 'exec', FakeSocket.exec_)
delattr(FakeSocket, 'exec_')


class _DummyParser(object):
    def __init__(self, socket_read_size):
        self.socket_read_size = socket_read_size

    def on_disconnect(self):
        pass

    def on_connect(self, connection):
        pass


# Redis <3.2 will not have a selector
try:
    from redis.selector import BaseSelector

for sock in subs:
            sock.responses.put(msg)
            receivers += 1
        for (pattern, socks) in self._server.psubscribers.items():
            regex = compile_pattern(pattern)
            if regex.match(channel):
                msg = [b'pmessage', pattern, channel, message]
                for sock in socks:
                    sock.responses.put(msg)
                    receivers += 1
        return receivers


setattr(FakeSocket, 'del', FakeSocket.del_)
delattr(FakeSocket, 'del_')
setattr(FakeSocket, 'set', FakeSocket.set_)
delattr(FakeSocket, 'set_')
setattr(FakeSocket, 'exec', FakeSocket.exec_)
delattr(FakeSocket, 'exec_')


class _DummyParser(object):
    def __init__(self, socket_read_size):
        self.socket_read_size = socket_read_size

    def on_disconnect(self):
        pass

    def on_connect(self, connection):
        pass

receivers += 1
        for (pattern, socks) in self._server.psubscribers.items():
            regex = compile_pattern(pattern)
            if regex.match(channel):
                msg = [b'pmessage', pattern, channel, message]
                for sock in socks:
                    sock.responses.put(msg)
                    receivers += 1
        return receivers


setattr(FakeSocket, 'del', FakeSocket.del_)
delattr(FakeSocket, 'del_')
setattr(FakeSocket, 'set', FakeSocket.set_)
delattr(FakeSocket, 'set_')
setattr(FakeSocket, 'exec', FakeSocket.exec_)
delattr(FakeSocket, 'exec_')


class _DummyParser(object):
    def __init__(self, socket_read_size):
        self.socket_read_size = socket_read_size

    def on_disconnect(self):
        pass

    def on_connect(self, connection):
        pass


# Redis <3.2 will not have a selector
try:

msg = [b'message', channel, message]
        subs = self._server.subscribers.get(channel, set())
        for sock in subs:
            sock.responses.put(msg)
            receivers += 1
        for (pattern, socks) in self._server.psubscribers.items():
            regex = compile_pattern(pattern)
            if regex.match(channel):
                msg = [b'pmessage', pattern, channel, message]
                for sock in socks:
                    sock.responses.put(msg)
                    receivers += 1
        return receivers


setattr(FakeSocket, 'del', FakeSocket.del_)
delattr(FakeSocket, 'del_')
setattr(FakeSocket, 'set', FakeSocket.set_)
delattr(FakeSocket, 'set_')
setattr(FakeSocket, 'exec', FakeSocket.exec_)
delattr(FakeSocket, 'exec_')


class _DummyParser(object):
    def __init__(self, socket_read_size):
        self.socket_read_size = socket_read_size

    def on_disconnect(self):
        pass

    def on_connect(self, connection):
        pass

def _connect(self):
        if not self._server.connected:
            raise redis.ConnectionError(CONNECTION_ERROR_MSG)
        return FakeSocket(self._server)