From 813a223ecee57accd40f6e996c1597d776ea1ab8 Mon Sep 17 00:00:00 2001
From: Taekyung Heo <7621438+TaekyungHeo@users.noreply.github.com>
Date: Tue, 6 Feb 2024 11:08:07 -0500
Subject: [PATCH] et_visualizer: Resolve flake8 errors

---
 et_visualizer/et_visualizer.py | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/et_visualizer/et_visualizer.py b/et_visualizer/et_visualizer.py
index 4216c1fc..bf4bd54f 100644
--- a/et_visualizer/et_visualizer.py
+++ b/et_visualizer/et_visualizer.py
@@ -26,7 +26,7 @@ def escape_label(label: str) -> str:
         str: The escaped label string.
     """
     # Define special characters to escape
-    special_chars = "{}()<>\[\]|&-"
+    special_chars = "{}()<>\\[\\]|&-"
     # Escape special characters
     return re.sub(f"([{special_chars}])", r"\\\1", label)