et_visualizer: Resolve flake8 errors

ajbalogh · Feb 6, 2024 · 813a223 · 813a223
1 parent f3769de
commit 813a223
Showing 1 changed file with 1 addition and 1 deletion.
diff --git 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)