auto save

func.py

+
+def diancai():
+    total = []
+    while True:
+        unit=input("请输入菜！")
+        if unit== 'q':
+            break
+        else:
+            try:
+                unit=int(unit)
+            except:
+                print("请输入数字！")
+            else:
+                total.append(unit)
+ 
+    return total
+a=diancai()
+print(a[0])

hh.py

+try:
+    a=int(input("你今年几岁啊？"))
+except:
+    print("请输入整数！")
+print("好!")