Merge 2f2ec69364 into a07e261677

2023-06-27 07:00:49 +02:00 · 2023-06-27 07:00:49 +02:00 · 68a39cc471
parent a07e261677 2f2ec69364
commit 68a39cc471
1 changed files with 1 additions and 0 deletions
--- a/solutions/system_design/social_graph/social_graph_snippets.py
+++ b/solutions/system_design/social_graph/social_graph_snippets.py
@ -11,6 +11,7 @@ class State(Enum):
 class Graph(object):

    def bfs(self, source, dest):
+        """ Return True if there is a path from source to dest."""
        if source is None:
            return False
        queue = deque()