save project

func.py

+total = []
+x = 0
+def diancai():
+    while True:
+        unit= input("请输入：")
+        if unit== 'q':
+            break
+        else:
+            try:
+                total.append(int(unit))
+            except:
+                print('请输入数字哦')
+            else:
+                print('添加成功')        
+    return total           
+def sum():
+    o = 0
+    for i in x:
+        o = o + i
+    return o
+x = diancai()
+w = sum()
+diancai()
+sum()
+print('您一共消费了' + str(w) + '元！扫码还是现金呢？')
+
+