python数据处理常用方法(三）

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