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("请重新输入:")
+            else:
+                total.append(unit)
+            finally:
+                print("-"*20)
+        return  total
+def sum(money):
+    count=0
+    for i in money:
+        count=count+1
+    return  count
+price=new_input()
+pay=sum()
+print("一共消费"+str(pay)+"元")    
\ No newline at end of file