import pandas as pd s=pd.Series([1,2,3],index=[2,3,1]) print(s[2]) 上述代码输出结果是( )
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1.import pandas as pd s=pd.Series([1,2,3],index=[2,3,1]) print(s[2]) 上述代码输出结果是( )
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2.alist=[1,2,3]
blist=alist*3
print(blist)上述代码的输出结果是()。
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3.如下代码的输出结果是( )import numpy as npn = np.arange(24).reshape(2, -1, 2, 2)print(n.shape)
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4.下面的代码输出结果是( )s =["black","gold","pink","brown","purple","yellow"]print(s[1:4:3])
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5.下面代码的输出结果是.a =[1,2,3]
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6.下面代码的输出结果是def func(a,b): a *= b return as = func(5,2)print(s)
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7.下面代码的输出结果是?for i in range(3): print(2, end=',')
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8.执行下列语句后的显示结果是( ) >>> s = ”hi”>>> print(“hi”, 2*s)
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9.下面程序的输出结果是:def func(a,b):
a *= b
return a
s = func(5,2)
print(s)
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10.s = "the sky is blue",表达式 print(s[-4:], s[:-4]) 的结果是: