


import numpy as np




class    UpperCAmelCase					:




			def __init__(						self							:		int						):







						"""simple docstring"""







						UpperCamelCase         =					(0, 0)
						UpperCamelCase         =					None
						UpperCamelCase         =					0
						UpperCamelCase         =					0
						UpperCamelCase         =					0




			def __eq__(						self							:		Union[str, Any]       ,       __magic_name__							:		List[Any]						):







						"""simple docstring"""







						return self.position == cell.position





			def   lowerCamelCase_					(						self							:		Optional[Any]						):







						"""simple docstring"""







						print(self.position						)




class    UpperCAmelCase					:




			def __init__(						self							:		List[str]       ,       __magic_name__							:		Optional[int]=(5, 5)						):







						"""simple docstring"""







						UpperCamelCase         =					np.zeros(__magic_name__						)
						UpperCamelCase         =					world_size[0]
						UpperCamelCase         =					world_size[1]




			def   lowerCamelCase_					(						self							:		Optional[Any]						):







						"""simple docstring"""







						print(self.w						)





			def   lowerCamelCase_					(						self							:		Dict       ,       __magic_name__							:		Optional[Any]						):







						"""simple docstring"""







						UpperCamelCase         =					[
						    (-1, -1),
						    (-1, 0),
						    (-1, 1),
						    (0, -1),
						    (0, 1),
						    (1, -1),
						    (1, 0),
						    (1, 1),
						]
						UpperCamelCase         =					cell.position[0]
						UpperCamelCase         =					cell.position[1]
						UpperCamelCase         =					[]
						for n in neughbour_cord:
									UpperCamelCase         =					current_x + n[0]
									UpperCamelCase         =					current_y + n[1]
									if 0 <= x < self.world_x_limit and 0 <= y < self.world_y_limit:
												UpperCamelCase         =					Cell()
												UpperCamelCase         =					(x, y)
												UpperCamelCase         =					cell
												neighbours.append(__magic_name__						)
						return neighbours






def 							_lowercase    (		SCREAMING_SNAKE_CASE_   :		Optional[int]       ,  SCREAMING_SNAKE_CASE_   :		int       ,  SCREAMING_SNAKE_CASE_   :		Optional[Any]	):





			"""simple docstring"""




			UpperCamelCase         =					[]
			UpperCamelCase         =					[]
			_open.append(SCREAMING_SNAKE_CASE_	)

			while _open:
						UpperCamelCase         =					np.argmin([n.f for n in _open]	)
						UpperCamelCase         =					_open[min_f]
						_closed.append(_open.pop(SCREAMING_SNAKE_CASE_	)	)
						if current == goal:
									break
						for n in world.get_neigbours(SCREAMING_SNAKE_CASE_	):
									for c in _closed:
												if c == n:
															continue
									UpperCamelCase         =					current.g + 1
									UpperCamelCase  ,  UpperCamelCase         =					n.position
									UpperCamelCase  ,  UpperCamelCase         =					goal.position
									UpperCamelCase         =					(ya - ya) ** 2 + (xa - xa) ** 2
									UpperCamelCase         =					n.h + n.g

									for c in _open:
												if c == n and c.f < n.f:
															continue
									_open.append(SCREAMING_SNAKE_CASE_	)
			UpperCamelCase         =					[]
			while current.parent is not None:
						path.append(current.position	)
						UpperCamelCase         =					current.parent
			path.append(current.position	)
			return path[::-1]


if __name__ == "__main__":
			__snake_case            =   Gridworld()
			# Start position and goal
			__snake_case            =   Cell()
			__snake_case            =   (0, 0)
			__snake_case            =   Cell()
			__snake_case            =   (4, 4)
			print(F'''path from {start.position} to {goal.position}''')
			__snake_case            =   astar(world, start, goal)
			#   Just for visual reasons.
			for i in s:
						__snake_case            =   1
			print(world.w)








import os
import random
import sys

from . import cryptomath_module as cryptomath
from . import rabin_miller

__snake_case            =   3






def 							_lowercase    (		SCREAMING_SNAKE_CASE_   :		int	):





			"""simple docstring"""




			print("""Generating primitive root of p"""	)
			while True:
						UpperCamelCase         =					random.randrange(3       ,  SCREAMING_SNAKE_CASE_	)
						if pow(SCREAMING_SNAKE_CASE_       ,  2       ,  SCREAMING_SNAKE_CASE_	) == 1:
									continue
						if pow(SCREAMING_SNAKE_CASE_       ,  SCREAMING_SNAKE_CASE_       ,  SCREAMING_SNAKE_CASE_	) == 1:
									continue
						return g






def 							_lowercase    (		SCREAMING_SNAKE_CASE_   :		int	):





			"""simple docstring"""




			print("""Generating prime p..."""	)
			UpperCamelCase         =					rabin_miller.generate_large_prime(SCREAMING_SNAKE_CASE_	)  # select large prime number.
			UpperCamelCase         =					primitive_root(SCREAMING_SNAKE_CASE_	)  # one primitive root on modulo p.
			UpperCamelCase         =					random.randrange(3       ,  SCREAMING_SNAKE_CASE_	)  # private_key -> have to be greater than 2 for safety.
			UpperCamelCase         =					cryptomath.find_mod_inverse(pow(SCREAMING_SNAKE_CASE_       ,  SCREAMING_SNAKE_CASE_       ,  SCREAMING_SNAKE_CASE_	)       ,  SCREAMING_SNAKE_CASE_	)

			UpperCamelCase         =					(key_size, e_a, e_a, p)
			UpperCamelCase         =					(key_size, d)

			return public_key, private_key






def 							_lowercase    (		SCREAMING_SNAKE_CASE_   :		str       ,  SCREAMING_SNAKE_CASE_   :		int	):





			"""simple docstring"""




			if os.path.exists(f'{name}_pubkey.txt'	) or os.path.exists(f'{name}_privkey.txt'	):
						print("""\nWARNING:"""	)
						print(
						    f'"{name}_pubkey.txt" or "{name}_privkey.txt" already exists. \n'
						    """Use a different name or delete these files and re-run this program."""	)
						sys.exit()

			UpperCamelCase  ,  UpperCamelCase         =					generate_key(SCREAMING_SNAKE_CASE_	)
			print(f'\nWriting public key to file {name}_pubkey.txt...'	)
			with open(f'{name}_pubkey.txt'       ,  """w"""	) as fo:
						fo.write(f'{public_key[0]},{public_key[1]},{public_key[2]},{public_key[3]}'	)

			print(f'Writing private key to file {name}_privkey.txt...'	)
			with open(f'{name}_privkey.txt'       ,  """w"""	) as fo:
						fo.write(f'{private_key[0]},{private_key[1]}'	)






def 							_lowercase    (		):





			"""simple docstring"""




			print("""Making key files..."""	)
			make_key_files("""elgamal"""       ,  2_048	)
			print("""Key files generation successful"""	)


if __name__ == "__main__":
			main()




