Initialize all discovered Denon AVR receivers in LAN zone.

    Returns a list of created Denon AVR instances.
    By default SSDP broadcasts are sent up to 3 times with a 2 seconds timeout.

def init_all_receivers():
    """
    Initialize all discovered Denon AVR receivers in LAN zone.

    Returns a list of created Denon AVR instances.
    By default SSDP broadcasts are sent up to 3 times with a 2 seconds timeout.
    """
    receivers = discover()

    init_receivers = []
    for receiver in receivers:
        init_receiver = DenonAVR(receiver["host"])
        init_receivers.append(init_receiver)
    return init_receivers