save project

1.py

+import 1
+
+
+price = 1.new_input()
+pay = 1.sum(price)
+print("宁一共消费了"+str(pay)+"元！扫码还是现金呢？")

2.py

+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")
+            else:
+                total.append(unit)
+            finally:    
+                print(""*30)
+        return total
+def sum(new_list):
+    total = 0
+    for i in range():
+        count = count+1
+        
+price = new_input()
+pay = sum(price)
+print("宁一共消费了"+str(pay)+"元！扫码还是现金呢？")
\ No newline at end of file