modified isintance to include group when groups is len 0

fsspec · Oct 30, 2024 · 444ef01 · 444ef01
1 parent dc66b2c
commit 444ef01
Showing 1 changed file with 4 additions and 1 deletion.
diff --git a/kerchunk/combine.py b/kerchunk/combine.py
@@ -304,7 +304,10 @@ def _get_value(self, index, z, var, fn=None):
         elif isinstance(selector, list):
             o = selector[index]
         elif isinstance(selector, re.Pattern):
-            o = selector.search(fn).groups()[0]
+            if len(selector.search(fn).groups()) == 0:
+                o = selector.search(fn).group()
+            else:
+                o = selector.search(fn).groups()[0]
         elif not isinstance(selector, str):
             # constant, should be int or float
             o = selector