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  • 3. 条件语句使用规范

    score = int(input("请输入一个分数:"))
    if 100 >= score >= 90:
    print("A")
    elif score >= 80:
    print("B")
    elif score >= 60:
    print("C")
    elif score >= 0:
    print("D")
    else:
    print("输入错误")


    分数查询语句优化
    score = int(input("请输入一个分数:"))
    if 100 >= score >= 90:
    print("A")
    else:
    if score >= 80:
    print("B")
    else:
    if score >= 60:
    print("C")
    else:
    if score >= 0:
    print("D")
    else:
    print("输入错误")


    for语句用法规范
    print("计算1+2+3+...=")
    result = 0
    for i in range(101):
    #range(start,end,step)只有一个数字两个数字三个数字依次增加
    result += i
    print(result)
    for i in range(0,10,2):
    print("I Love FishC")
    for i in range(0,10,2):
    print("i")
    #此时i表示什么含义?


    next 遍历编辑器
    number = (i for i in range(3))
    print(number.__next__())
    print(number.__next__())
    print(number.__next__())
    number = tuple(number)
    print("转化后的:",number)
     
     
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  • 原文地址:https://www.cnblogs.com/celine227/p/13712448.html
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