• python基本知识点if、while、等等


    给予Python的相关知识点:

    主要是对于基本语句的相关使用if else while for等先关的应用,以及步骤如下:

    尝试编程如下:还有就是对于

    import math 
    import random
    '''a="ww"
    print(a*2)
    b=int(5)
    if ("h" in(a)):
        print("wen")
    if(b>=4):
        print("温学智")
    print(b)
    
    wen=u'wenxu'
    
    print(wen.upper())
    print(wen)
    print(wen.lower())
    list=[]           #[]
    list.append("wen")
    print(list)
    print(list[0])
    wen1={}
    wen1.keys()
    wen1.values()
    dict = {}                #{}
    dict['one'] = "This is one"
    dict[2] = "This is two"
    print(dict.keys())
    print(dict.values())
    print(dict["one"])
    a="wenxuezhi"
    if("we" in(a)):
        print("wenxue    ssss")s
    fruits=["we","ww","ss","sds"]               #in
    for fruit in fruits:
        print(fruit)                                            range'''
    for num in range(10,20):  # 迭代 10 到 20 之间的数字
       for i in range(2,num): # 根据因子迭代
          if num%i == 0:      # 确定第一个因子
             j=num/i          # 计算第二个因子
             print ('%d 等于 %d * %d' % (num,i,j))
             break            # 跳出当前循环
       else:                  # 循环的 else 部分
          print (num, '是一个质数')
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  • 原文地址:https://www.cnblogs.com/dazhi151/p/12452029.html
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