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Matplotlib.pyplot.stackplot() in Python Example #1: Using Stackplot The code describes the x-axis as number of days from Monday to Friday while Y-axis is represented by No of Study and playing time is represented by red and cyan color respectively.

寻找以及统计一些字符串 #################### ###### Test 1 ###### #################### name = 'a中国12' #定义一个字符串 print(name.capitalize())#把字符串首字母大写 # A中国12 print(name.center(50,'*'))#把字符串居中的 # ***************...