save project

func.py

 def new_input():
     total = []
     while True:
-        unit = input('请输入单价(“q”退出)')
+        unit = input('请输入单价(“q”退出)：')
         if unit == 'q':
             break
         else:
@@ -13,8 +13,14 @@ def new_input():
                 total.append(unit)
             finally:
                 print("-"*30)
-        print(total)
-return total
-result = add()
-print(result)
-new_input()
\ No newline at end of file
+    return(total)
+def sum(b):
+    c=0
+    for i in b:
+        c=c+i
+    return c
+
+
+d=new_input()
+e=sum(d)
+print("一共"+str(e)+"元")
\ No newline at end of file