# python数据处理常用方法(三）

> 来源：梦飞idc云平台 | 原文：https://www.mfisp.com/19273.html | 发布：2023-04-04 | 更新：2023-04-04 | 分类：建站教程

## 9、函数变量声明

 

def sum(*args):  
 a,b,c=args  
 d = a+b+c  
 print({f"The sum is {d}.")

 

sum(1,2,3)

 

The sum is 6.

 

## 10、input对话框获取实时输入

 

age = input("how old qre you: ")  
print("I am ",age,"years old")

 

结果：

 

how old are you: 2  
I am 2 years old  
Process finished with exit code 0

 

## 11、字符串的换行显示

 

print('''  
I  
nned  
money  
''')

 

结果：

 

I  
nned  
money  
Process finished with exit code 0

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