Python中的输入语句
时间: 2024-08-16 08:05:49 浏览: 51
在Python中,`input()`是一个内置函数,用于从用户那里获取输入作为字符串。当你运行含有`input()`的代码时,程序会暂停并显示提示信息(默认是">>"),等待用户在控制台输入内容,然后将用户的输入作为一个字符串返回。例如:
```python
name = input("请输入你的名字:")
print(f"你好,{name}!")
```
在这个例子中,如果你输入“Tom”,程序会打印出:“你好,Tom!”。
值得注意的是,`input()`返回的是原始字符串,如果需要进行数值计算,你需要手动将其转换为对应的类型(如int或float)。同时,由于`input()`不会自动过滤非法字符,所以在处理用户输入时,通常需要添加额外的错误检查和清理步骤来保证安全。
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