From 2e3b8011890d0359cc9dc6573b94ea2ff7a6e144 Mon Sep 17 00:00:00 2001 From: cclauss Date: Sat, 10 Mar 2018 08:14:28 +0100 Subject: [PATCH] from collections import deque for line 10 https://docs.python.org/3/library/collections.html?highlight=deque --- solutions/system_design/social_graph/social_graph_snippets.py | 2 ++ 1 file changed, 2 insertions(+) diff --git a/solutions/system_design/social_graph/social_graph_snippets.py b/solutions/system_design/social_graph/social_graph_snippets.py index f1cc6963..8a83f748 100644 --- a/solutions/system_design/social_graph/social_graph_snippets.py +++ b/solutions/system_design/social_graph/social_graph_snippets.py @@ -1,4 +1,6 @@ # -*- coding: utf-8 -*- +from collections import deque + class Graph(object):