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#对属性程度进行排列
nzList = []
for iAlpha in range(1,nalpha):
coefList = list(coefs[: ,iAlpha])
nzCoef = [index for index in range(nattr) if coefList[index] != 0.0]
for q in nzCoef:
if not(q in nzList):
nzList.append(q)