auto save

func.py

+def a():
+    total = []
+    while True:
+        unit=input("请输入：")
+        #赋值unit
+        if unit == 'q':
+            break
+        else:
+            try:
+                unit == int(unit)
+            #如果unit是整数
+            except:
+                print("请输入整数")
+            #报错后的程序
+            else:    
+                total.append(int(unit))
+                print("已添加")
+            #如果程序不报错
+        print(total)
+    return total
+def d(xyz):
+    e=0
+    for i in xyz:
+        e=e+i
+    return e
+c=a()
+f=d(c)
+# print('一共消费'+str(f)+'元')
\ No newline at end of file

swim.py

+import func
+c=func.a()
+f=func.d(c)
+print('总数为'+str(f))
\ No newline at end of file