save project

func.py

+def new_input(): 
+    total = []
+    while True:
+        money= input("请输入(q退出)")
+        if money == 'q':
+            break
+        try:
+            money = int(unit)
+        except:
+            print("请重新输入一个数字")
+        else:
+            total.append(unit)
+        finally:
+            print("="*30)
+    return total
+    
+def sum(unit):
+    count = 0
+    for i in unit:
+        count = count + i
+    return count
+
+price = new_input()
+pay = sum(price)
+print("您一共费了"+str(pay)+"元！")
+