isort --profile black . (#2181)

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Co-authored-by: github-actions <${GITHUB_ACTOR}@users.noreply.github.com>

graphs/basic_graphs.py

@@ -1,6 +1,5 @@
 from collections import deque
 
-
 if __name__ == "__main__":
     # Accept No. of Nodes and edges
     n, m = map(int, input().split(" "))

graphs/breadth_first_search_2.py

@@ -12,8 +12,7 @@ while Q is non-empty:
             mark w as explored
             add w to Q (at the end)
 """
-
-from typing import Set, Dict
+from typing import Dict, Set
 
 G = {
     "A": ["B", "C"],

graphs/depth_first_search.py

@@ -11,8 +11,7 @@ Pseudocode:
         if v unexplored:
             DFS(G, v)
 """
-
-from typing import Set, Dict
+from typing import Dict, Set
 
 
 def depth_first_search(graph: Dict, start: str) -> Set[int]:

graphs/directed_and_undirected_(weighted)_graph.py

@@ -1,7 +1,7 @@
-from collections import deque
-import random as rand
 import math as math
+import random as rand
 import time
+from collections import deque
 
 # the default weight is 1 if not assigned but all the implementation is weighted
 

graphs/multi_heuristic_astar.py

@@ -1,4 +1,5 @@
 import heapq
+
 import numpy as np