题目内容

下面程序运行结果为（______ ）i = 8def print_i(var=i): print(var-1, end = '#')for i in range(3,6):print_i()

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下面程序运行结果为（______ ）data = [2, 3, 5, 8, 13]new_data = [ ]for i in range(20, 1, -3): if i not in data: new_data.append(i)print(new_data)

下面程序的运行结果为（______ ）import numpy as npage = [12, 13, '', 18, '', 26, 25]age_without_missing = []for i in range(len(age)): if age[i] != '': age[i] = int(age[i]) age_without_missing.append(int(age[i]))age_mean = int(np.mean(age_without_missing))for i in range(len(age)): if age[i] == '': age[i] = age_meanprint(age)

下列代码的输出结果是custom = lambda x: x[1]print(custom((4,5,6)))

A. 4
B. 5
C. 6
D. 8

如下代码使用Python的第三方模块numpy求解平均值，输出结果正确的是import numpy as npNumber = [66, 55, 44, 88]Number_mean = np.mean(Number)Number_mean = round(Number_mean, 2)print(Number_mean)

A. 64
B. 63
C. 63.0
D. 63.25