save project

func.py

+a=0
+b=0
+def new_input():
+    total = []
+    while True:
+        unit = input('请输入（q退出）：')
+        if unit == 'q':
+            break
+        else:
+            try:
+                a=int(unit)
+            except:
+                print('要输入一个整数')
+            else:
+                total.append(int(unit))
+            finally:
+                print('-'*30)
+    return total
+print(a)
+def b(c):
+    d=0
+    for i in c:
+        d+=i
+    return d
+price=new_input()
+pay=b(price)
+print('您一共消费了'+str(pay)+'元！扫码还是现金？')
\ No newline at end of file