Fix E501 line length in radix_tree

Author: tri-23-dip

data_structures/trie/radix_tree.py

@@ -64,9 +64,7 @@ def insert(self, word: str) -> None:
         """
         # Case 1: If the word is the prefix of the node
         # Solution: We set the current node as leaf
-        # if self.prefix == word and not self.is_leaf:  -------------------------------issue fix
-        #     self.is_leaf = True --------------------------------------------------------------issue fix
-
+        
         # Case 2: The node has no edges that have a prefix to the word
         # Solution: We create an edge from the current node to a new one
         # containing the word