save project

demo.py

 import func
-a=func.totol
-c=b(a)
+a=func.totol()
+c=func.b()
 print("您总共消费",c,"元")
\ No newline at end of file

func.py

@@ -13,11 +13,11 @@ def totol():
                 total.append(unit)
     #print(total)
     return total
-def b(c):
+def b(s):
     sum=0
-    for i in c:
+    for i in s:
         sum=sum+i
     return sum
-#a=totol()
-#c=b(a)
-#print("总和是",c)
\ No newline at end of file
+a=totol()
+c=b(a)
+print("总和是",c)
\ No newline at end of file