def clear(*signals):
    signals = signals if signals else receivers.keys()

    for signal in signals:
        receivers[signal].clear()
Retrieve all usage associated with a given resource.
dataset/ETHPy150Open shaunduncan/smokesignal/smokesignal.py/clear--crossover with--dataset/ETHPy150Open BU-NU-CLOUD-SP16/Trusted-Platform-Module-nova/nova/db/api.py/quota_usage_get_all_by_project