youthpasses / apriori Goto Github PK

def getCutKeys(keys, C, minSup, length):
	'''剪枝步'''
	for i, key in enumerate(keys):
		if float(C[i]) / length < minSup:
			keys.remove(key)
	return keys

def getCutKeys(keys, C, minSup, length):
    '''剪枝步'''
    retKeys=[]
    for i, key in enumerate(keys):
        if float(C[i]) / length < minSup:
            pass
        else:
            retKeys.append(key)
    return retKeys