Update collections.rst (#181)

Little change to how import is written to make it consistent with rest of examples
yasoob · Nov 30, 2018 · b0b6643 · b0b6643
1 parent c20b5a8
commit b0b6643
Showing 1 changed file with 2 additions and 2 deletions.
diff --git a/collections.rst b/collections.rst
@@ -68,8 +68,8 @@ share a solution using ``defaultdict``.
 
 .. code:: python
 
-    import collections
-    tree = lambda: collections.defaultdict(tree)
+    from collections import defaultdict
+    tree = lambda: defaultdict(tree)
     some_dict = tree()
     some_dict['colours']['favourite'] = "yellow"
     # Works fine