save project

func.py

+def s():
+    total = []
+    while True:
+        unit= input("请输入：")
+        if unit== 'q':
+            break
+        else:   
+            try:
+                total.append(int(unit))
+            except:
+                print("输入数字")        
+    print(total,"内部")
+    return total
+def sum(money):
+    content = 0
+    for i in money:
+        content+=i
+    return content
+print("花了",str(sum()),"元！扫码还是现金")
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