@crochet.wait_for(timeout=None)
@defer.inlineCallbacks
def scope_delete(line):
    pappyproxy.context.set_scope([])
    yield pappyproxy.context.store_scope(pappyproxy.http.dbpool)
Returns the coefficient of variation, as defined in CRC Standard
dataset/ETHPy150Open roglew/pappy-proxy/pappyproxy/plugins/filter.py/scope_delete--crossover with--dataset/ETHPy150Open radlab/sparrow/src/main/python/third_party/stats.py/avariation