



"""simple docstring"""





import random
import sys

import numpy as np
from matplotlib import pyplot as plt
from matplotlib.colors import ListedColormap

lowerCamelCase  			=		"""Usage of script: script_name <size_of_canvas:int>"""

lowerCamelCase  			=		[0] * 100 + [1] * 10
random.shuffle(choice)
def   a__      ( lowerCAmelCase__ ):
      UpperCAmelCase_     					=				[[False for i in range(lowerCAmelCase_ )] for j in range(lowerCAmelCase_ )]
      return canvas
def   a__      ( lowerCAmelCase__ ):
      for i, row in enumerate(lowerCAmelCase_ ):
            for j, _ in enumerate(lowerCAmelCase_ ):
                  UpperCAmelCase_     					=				bool(random.getrandbits(1 ) )
def   a__      ( lowerCAmelCase__ ):
      UpperCAmelCase_     					=				np.array(lowerCAmelCase_ )
      UpperCAmelCase_     					=				np.array(create_canvas(current_canvas.shape[0] ) )
      for r, row in enumerate(lowerCAmelCase_ ):
            for c, pt in enumerate(lowerCAmelCase_ ):
                  UpperCAmelCase_     					=				__judge_point(
                      lowerCAmelCase_      ,     current_canvas[r - 1 : r + 2, c - 1 : c + 2] )

      UpperCAmelCase_     					=				next_gen_canvas
      del next_gen_canvas  # cleaning memory as we move on.
      UpperCAmelCase_     					=				current_canvas.tolist()
      return return_canvas
def   a__      ( lowerCAmelCase__      ,     lowerCAmelCase__ ):
      UpperCAmelCase_     					=				0
      UpperCAmelCase_     					=				0
      # finding dead or alive neighbours count.
      for i in neighbours:
            for status in i:
                  if status:
                        alive += 1
                  else:
                        dead += 1

    # handling duplicate entry for focus pt.
      if pt:
            alive -= 1
      else:
            dead -= 1

      # running the rules of game here.
      UpperCAmelCase_     					=				pt
      if pt:
            if alive < 2:
                  UpperCAmelCase_     					=				False
            elif alive == 2 or alive == 3:
                  UpperCAmelCase_     					=				True
            elif alive > 3:
                  UpperCAmelCase_     					=				False
      else:
            if alive == 3:
                  UpperCAmelCase_     					=				True

      return state


if __name__ == "__main__":
  if len(sys.argv) != 2:
    raise Exception(usage_doc)

  lowerCamelCase  			=		int(sys.argv[1])
  # main working structure of this module.
  lowerCamelCase  			=		create_canvas(canvas_size)
  seed(c)
  lowerCamelCase			,		lowerCamelCase  			=		plt.subplots()
  fig.show()
  lowerCamelCase  			=		ListedColormap(["""w""", """k"""])
  try:
    while True:
      lowerCamelCase  			=		run(c)
      ax.matshow(c, cmap=cmap)
      fig.canvas.draw()
      ax.cla()
  except KeyboardInterrupt:
    # do nothing.
    pass








class 	__lowercase					:





      def __init__(		self    :       Optional[int]							)     -> int:






         """simple docstring"""







         UpperCAmelCase      					=  {}





      def 							_lowercase					(		self    :       str							)     -> None:






         """simple docstring"""







         print(self.vertex							)
         for i in self.vertex:
            print(__lowerCamelCase       ,							""" -> """       ,							""" -> """.join([str(__lowerCamelCase							) for j in self.vertex[i]]							)							)





      def 							_lowercase					(		self    :       Optional[Any]       ,							__lowerCamelCase    :       int       ,							__lowerCamelCase    :       int							)     -> None:






         """simple docstring"""







         if from_vertex in self.vertex:
            self.vertex[from_vertex].append(__lowerCamelCase							)
         else:
            # else make a new vertex
            UpperCAmelCase      					=  [to_vertex]





      def 							_lowercase					(		self    :       str							)     -> None:






         """simple docstring"""







         UpperCAmelCase      					=  [False] * len(self.vertex							)

         # call the recursive helper function
         for i in range(len(self.vertex							)							):
            if not visited[i]:
               self.dfs_recursive(__lowerCamelCase       ,							__lowerCamelCase							)





      def 							_lowercase					(		self    :       Optional[int]       ,							__lowerCamelCase    :       int       ,							__lowerCamelCase    :       list							)     -> None:






         """simple docstring"""







         UpperCAmelCase      					=  True

         print(__lowerCamelCase       ,							end=""" """							)

         # Recur for all the vertices that are adjacent to this node
         for i in self.vertex:
            if not visited[i]:
               self.dfs_recursive(__lowerCamelCase       ,							__lowerCamelCase							)


if __name__ == "__main__":
 __a	 =      Graph()
 g.add_edge(0, 1)
 g.add_edge(0, 2)
 g.add_edge(1, 2)
 g.add_edge(2, 0)
 g.add_edge(2, 3)
 g.add_edge(3, 3)

 g.print_graph()
 print("""DFS:""")
 g.dfs()

 # OUTPUT:
 # 0  ->  1 -> 2
 # 1  ->  2
 # 2  ->  0 -> 3
 # 3  ->  3
 # DFS:
 #  0 1 2 3



