From ad7f1deeda1ce8b0e2df95571be7f73733cc1e3b Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?=E7=B5=90=E6=84=9B=E3=81=99=E3=81=BF=E3=81=8B?= <s@syq.su>
Date: Sat, 20 Apr 2024 22:15:47 -0400
Subject: [PATCH] bug fix

---
 mongodb/source/autograder.py | 1 +
 1 file changed, 1 insertion(+)

diff --git a/mongodb/source/autograder.py b/mongodb/source/autograder.py
index a1836b9..929b108 100644
--- a/mongodb/source/autograder.py
+++ b/mongodb/source/autograder.py
@@ -88,6 +88,7 @@ def evaluate(query : str):
 
     if query.endswith(';'): query = query[:-1]
     true = True
+    false = False
     data = list(eval(query))
     return [postproc_iter(data, n) if query else None for n in (True, False)]