auto save

demo.py

-try:
-    age=int(input("请输入年龄:"))
-except :
-    print("请输入一个整数")
-else:
-    if age<18:
-        print("未成年人禁止饮酒")
-print("程序结束")
\ No newline at end of file

demo1.py

-def add():
-    x=10
-    y=20
-    z=x+y
-    return z
-print(add())

func1.py

-def a():
-    total = []
-    while True:
-        unit= input("请输入：")
-        if unit== 'q':
-            break
-        try:
-            unit=int(unit)
-        except :
-            print("请输入数字：")
-        else:
-            total.append(unit)
-    #print(total)
-    return total
-print(a())
-