doc: #21

PegasusWang · Oct 20, 2019 · 9b1c0ee · 9b1c0ee
1 parent 552e7c1
commit 9b1c0ee
Showing 1 changed file with 1 addition and 0 deletions.
diff --git a/docs/03_链表/linked_list.py b/docs/03_链表/linked_list.py
@@ -189,6 +189,7 @@ def test_linked_list_remove():
     print(list(ll))
 
 def test_single_node():
+    # https://github.com/PegasusWang/python_data_structures_and_algorithms/pull/21
     ll = LinkedList()
     ll.append(0)
     ll.remove(0)