walker: fix index path string cast

diff --git a/src/mdis/walker.py b/src/mdis/walker.py
index b98644a2e987733282fb6f3b6e1d534d3998b684..48cfe6ad013dfbd09b0eb9f81bdfa1d8472da5b3 100644 (file)
--- a/src/mdis/walker.py
+++ b/src/mdis/walker.py
@@ -31,7 +31,7 @@ class GenericPath:
 
 class IndexPath(GenericPath):
     def __str__(self):
-        return f"[{self.path}]"
+        return f"[{self.path!r}]"
 
 
 class AttributePath(GenericPath):