docstring

PyFilesystem · Nov 9, 2017 · be36d32 · be36d32
1 parent 02accb5
commit be36d32
Showing 1 changed file with 1 addition and 0 deletions.
diff --git a/fs/walk.py b/fs/walk.py
@@ -388,6 +388,7 @@ def _walk_depth(self, fs, path, namespaces=None):
         # No recursion!
 
         def scan(path):
+            """Perform scan."""
             return self._scan(fs, path, namespaces=namespaces)
 
         depth = self._calculate_depth(path)