《“笨方法”学python3》习题21 利用return将变量设置为一个函数的值
return 一个函数的值
1 def add(a1, a2): 2 return a1+a2 3 4 def subtract(a1, a2): 5 return a1-a2 6 7 def multiply(a1, a2): 8 return a1*a2 9 10 def devide(a1, a2): 11 return a1/a2 12 13 var1=add(1, 2) 14 var2=subtract(1, 2) 15 var3=multiply(1, 2) 16 var4=devide(1, 2) 17 18 print(var1) 19 print(var2) 20 print(var3) 21 print(var4)
运行结果
D:\PycharmProjects\venv\Scripts\python.exe D:/PycharmProjects/function_return.py 3 -1 2 0.5 Process finished with exit code 0