save project

func.py

+def new__input():
+    total=[]
+    while True:
+        unit=input('请输入(q退出):')
+        if unit=='q':
+            break
+        else:
+            try:
+                unit=int(unit)
+            except:
+                print('输入一个数字')
+            else:
+                total.append(unit)
+            finally:
+                print('-'*30)
+    return total
+def sum(money):
+    count=0
+    for i in money:
+        count=count+1
+    return count
+
+price=new__input()
+pay=sum(price)
+print('消费了'+str(pay)+'元，扫描')
\ No newline at end of file