save project

func.py

+def new_input():
+    total = []
+    while True:
+        unit= input("请输入：")
+        if unit== 'q':
+            break
+        else:
+            try:
+               unit=int(unit) 
+            except:
+                print("请输入数字")
+            else:
+                total.append(unit)
+            finally:
+                print("-"*30)
+    return total
+
+
+def sum(unit):
+    count=0
+    for  i in unit:
+        count=count+i
+    return count
+
+
+result=new_input()
+pay=sum(result)
+print("你一共消费了"+str(pay)+"元！扫码还是现金呢？")
\ No newline at end of file