auto save

func.py

-total = []
-while True:
-    unit= input("请输入：")
-    if unit== 'q':
-        break
-    else:
-        total.append(unit)
-print(total)
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+def new_input():
+    total = []
+    while True:
+        unit= input("请输入")
+        if unit== 'q':
+            break
+        else:
+            try:
+                unit = int(unit)
+            except:
+                print("请输入一个数字")
+            else:
+                total.append(unit)
+            finally:    
+                print("_"*30)
+    return total 
+
+# result = new_input()
+# print(result)
+def sum(money):
+    count = 0
+    for i in money:
+        count = count +i
+    return count
+price = new_input()
+pay = sum(price) 
+print("一共花了" + str(pay) + "元！扫码还是现金")             
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