save project

func.py

+def new_input():
+    total = []
+    while True:
+        unit= input("请输入单价（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("_"*30)            
+    return total
+result=new_input()
+print (result) 
+def sun(money):
+    count=0
+    for i in money:
+        count=count+i
+a=sum(result)
+print a