fix test failure

lilyhe123 · lilyhe123 · commit 9f5aa66e92da · 2025-05-20T12:14:24.000+08:00
diff --git a/daily.py b/daily.py
@@ -1977,6 +1977,7 @@ def readN(n):
 
 def test_82():
     global idx
+    idx = 0
     assert len(readN(20)) == 20
     idx = 0
     assert len(readN(14)) == 14
