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func.py

@@ -5,5 +5,18 @@ def new_input():
         if unit== 'q':
             break
         else:
-            total.append(unit)
-    print(total)
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+            try:
+                unit = int( unit )
+            except:
+                print("请输入整数啊！")
+            else:
+                total.append(unit)
+    return total    
+def sum(money):
+    count = 0
+    for i in money:
+        count += i
+    return count
+# a = new_input()
+# b = sum( a )
+# print( "您共需支付："  , b )
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swim.py

+import func
+a = func.new_input()
+b = func.sum(a)
+print("游泳总成绩是",b)
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