save project

func.py

-total = []
-while True:
-    if unit== 'q':
-    unit= input("请
-        break
-    else:
-        total.append(unit)
-print(total)
-def sum(money):
-    count = 0
-    for i in money:
-        count = count + i
-    return count
-
-
-    price = new_input()
-    pay = sum(price)
-    print("您一共消费了" + str(pay) + "元！扫码还是现金呢？    
-        
-    
+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("请重新输入一个数字")
+            else:
+                total.append(unit)
+            finally:
+                print("=====================")
+    return total
+
+
+def sum(money):
+    count = 0
\ No newline at end of file
+    for i in money:
+        count = count + i
+    return count
+
+
+price = new_input()
+pay = sum(price)
+print("您一共消费了" + str(pay) + "元！扫码还是现金呢？")
\ No newline at end of file