commented unused imported modules and reformatted code

Author: slowy07

Eight_Puzzle_Solver/eight_puzzle.py

@@ -1,9 +1,9 @@
-import sys
+# import sys
 from collections import deque
 from copy import deepcopy
 from queue import PriorityQueue
-import time
-from collections import Counter
+# import time
+# from collections import Counter
 
 class Node:
     def __init__(self,state,depth = 0,moves = None,optimizer=0):