save project

func.py

@@ -9,5 +9,8 @@ def key_():
                 total.append(int(unit))
             except:
                 print("要输入数字")
-    return total
+    l_w=0
+    for i in total:
+        l_w=l_w+i
+    return l_w
 print(key_())
\ No newline at end of file