题目内容
(请给出正确答案)
[单选题]
下述代码返回的结果是()。import numpy as npt = 2.5868print(np.round(t,2))
A.2.5
B.2.59
C.2.58
D.2.60
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A.2.5
B.2.59
C.2.58
D.2.60
如下代码
import pandas as pd
a=pd.Series([9, 8, 7, 6], index=['a', 'b', 'c', 'd'])
哪个是print(a.index)的结果?()
A.Index(['a','b','c','d']
B. [9, 8, 7, 6]
C.('a','b','c','d')
D.['a', 'b','c','d']
A.1357
B.2468
C.0246
D.02468