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python学习1

1. 输出

打印hello word!

输入python

“ “用,分隔可以输出多个

可直接做加减乘除运算

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print("hello world!")
print("你好","美妙的世界")
print(100)
print(100+200)
print(100*200)
print(100/200)

2. 输入

用户输入后打印

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name = input()
print(name)
print("hello",name)
name = input('please enter your name: ')