1 files changed, 10 insertions, 1 deletions
diff --git a/collect/trie.py b/collect/trie.py
index 3e4c917..70d57b1 100644
--- a/collect/trie.py
+++ b/collect/trie.py
@@ -11,6 +11,7 @@ class Trie(object):
     for examples.
 
     """
+
     def __init__(self):
         self.root = {}
         self.end = "~END~"
@@ -241,7 +242,14 @@ class Trie(object):
             return None
         return [x for x in node if x != self.end]
 
-    def repr_fancy(self, padding: str, pointer: str, parent: str, node: Any, has_sibling: bool):
+    def repr_fancy(
+        self,
+        padding: str,
+        pointer: str,
+        parent: str,
+        node: Any,
+        has_sibling: bool,
+    ):
         if node is None:
             return
         if node is not self.root:
@@ -328,4 +336,5 @@ class Trie(object):
 
 if __name__ == '__main__':
     import doctest
+
     doctest.testmod()