Update 01_breadth-first_search.py (egonSchiele#75)

chenyang929 · egonSchiele · commit d13ab114f86a · 2018-05-15T11:54:59.000-07:00
change line 24 to make more pythonic style
diff --git a/06_breadth-first_search/python/01_breadth-first_search.py b/06_breadth-first_search/python/01_breadth-first_search.py
@@ -21,7 +21,7 @@ def search(name):
     while search_queue:
         person = search_queue.popleft()
         # Only search this person if you haven't already searched them.
-        if not person in searched:
+        if person not in searched:
             if person_is_seller(person):
                 print person + " is a mango seller!"
                 return True
