minor python fixes

Author: Morfly

src/python/sequential/graph/bfs/breadth_first_traversal.py

@@ -32,6 +32,5 @@ def main():
         bfs(graph, "you")
     )
 
-
 if __name__ == "__main__":
     main()

src/python/sequential/graph/dfs/iterative_depth_first_traversal.py

@@ -28,10 +28,7 @@ def main():
         "bob": ["anuj", "peggy"],
     }
 
-    print(
-        dfs(graph, "you")
-    )
-
+    print(dfs(graph, "you"))
 
 if __name__ == "__main__":
     main()

src/python/sequential/graph/dfs/recursive_depth_first_traversal.py

@@ -27,9 +27,7 @@ def main():
         "bob": ["anuj", "peggy"],
     }
 
-    print(
-        dfs(graph, "you")
-    )
+    print(dfs(graph, "you"))
 
 if __name__ == "__main__":
     main()