


"""simple docstring"""






import random
import sys

from . import cryptomath_module as cryptomath

SCREAMING_SNAKE_CASE__				:  List[Any]						= (
    R" !\"#$%&'()*+,-./0123456789:;<=>?@ABCDEFGHIJKLMNOPQRSTUVWXYZ[\]^_`"
    R"abcdefghijklmnopqrstuvwxyz{|}~"
)




def        A_					(					UpperCAmelCase__       ,   UpperCAmelCase__       ,   UpperCAmelCase__				)     ->     None:
   if mode == "encrypt":
      if key_a == 1:
         sys.exit(
             'The affine cipher becomes weak when key '
             'A is set to 1. Choose different key'				)
      if key_b == 0:
         sys.exit(
             'The affine cipher becomes weak when key '
             'B is set to 0. Choose different key'				)
   if key_a < 0 or key_b < 0 or key_b > len(lowerCAmelCase_				) - 1:
      sys.exit(
          'Key A must be greater than 0 and key B must '
          F'be between 0 and {len(lowerCAmelCase_				) - 1}.'				)
   if cryptomath.gcd(lowerCAmelCase_       ,   len(lowerCAmelCase_				)				) != 1:
      sys.exit(
          F'Key A {key_a} and the symbol set size {len(lowerCAmelCase_				)} '
          'are not relatively prime. Choose a different key.'				)




def        A_					(					UpperCAmelCase__       ,   UpperCAmelCase__				)     ->     str:
   a   :	Tuple						=    divmod(lowerCAmelCase_       ,   len(lowerCAmelCase_				)				)
   check_keys(lowerCAmelCase_       ,   lowerCAmelCase_       ,   'encrypt'				)
   a   :	Union[str, Any]						=    ''''''
   for symbol in message:
      if symbol in SYMBOLS:
         a   :	str						=    SYMBOLS.find(lowerCAmelCase_				)
         cipher_text += SYMBOLS[(sym_index * key_a + key_b) % len(lowerCAmelCase_				)]
      else:
         cipher_text += symbol
   return cipher_text




def        A_					(					UpperCAmelCase__       ,   UpperCAmelCase__				)     ->     str:
   a   :	Tuple						=    divmod(lowerCAmelCase_       ,   len(lowerCAmelCase_				)				)
   check_keys(lowerCAmelCase_       ,   lowerCAmelCase_       ,   'decrypt'				)
   a   :	Tuple						=    ''''''
   a   :	Optional[Any]						=    cryptomath.find_mod_inverse(lowerCAmelCase_       ,   len(lowerCAmelCase_				)				)
   for symbol in message:
      if symbol in SYMBOLS:
         a   :	List[Any]						=    SYMBOLS.find(lowerCAmelCase_				)
         plain_text += SYMBOLS[
             (sym_index - key_b) * mod_inverse_of_key_a % len(lowerCAmelCase_				)
         ]
      else:
         plain_text += symbol
   return plain_text




def        A_					(					)     ->     int:
   while True:
      a   :	Optional[int]						=    random.randint(2       ,   len(lowerCAmelCase_				)				)
      a   :	Optional[int]						=    random.randint(2       ,   len(lowerCAmelCase_				)				)
      if cryptomath.gcd(lowerCAmelCase_       ,   len(lowerCAmelCase_				)				) == 1 and key_b % len(lowerCAmelCase_				) != 0:
         return key_b * len(lowerCAmelCase_				) + key_b




def        A_					(					)     ->     None:
   a   :	Union[str, Any]						=    input('Enter message: '				).strip()
   a   :	Dict						=    int(input('Enter key [2000 - 9000]: '				).strip()				)
   a   :	Tuple						=    input('Encrypt/Decrypt [E/D]: '				).strip().lower()

   if mode.startswith('e'				):
      a   :	Union[str, Any]						=    '''encrypt'''
      a   :	Dict						=    encrypt_message(lowerCAmelCase_       ,   lowerCAmelCase_				)
   elif mode.startswith('d'				):
      a   :	Tuple						=    '''decrypt'''
      a   :	int						=    decrypt_message(lowerCAmelCase_       ,   lowerCAmelCase_				)
   print(F'\n{mode.title()}ed text: \n{translated}'				)


if __name__ == "__main__":
 import doctest

 doctest.testmod()
 # main()






UpperCAmelCase				 =   {
    0: """underwear""",
    1: """pants""",
    2: """belt""",
    3: """suit""",
    4: """shoe""",
    5: """socks""",
    6: """shirt""",
    7: """tie""",
    8: """watch""",
}

UpperCAmelCase				 =   [[1, 4], [2, 4], [3], [], [], [4], [2, 7], [3], []]

UpperCAmelCase				 =   [0 for x in range(len(graph))]
UpperCAmelCase				 =   []







def 						UpperCAmelCase							(		lowerCAmelCase_    ,   lowerCAmelCase_							)						->						List[Any]:
     a	:     Tuple						      =    1
     while stack:
          a	:     Optional[Any]						      =    stack.pop()
          print(lowerCAmelCase_    ,   clothes[current_clothing]							)
          order += 1







def 						UpperCAmelCase							(		lowerCAmelCase_    ,   lowerCAmelCase_    ,   lowerCAmelCase_							)						->						Any:
     a	:     Union[str, Any]						      =    1
     for v in graph[u]:
          if not visited[v]:
               depth_first_search(lowerCAmelCase_    ,   lowerCAmelCase_    ,   lowerCAmelCase_							)

     stack.append(lowerCAmelCase_							)







def 						UpperCAmelCase							(		lowerCAmelCase_    ,   lowerCAmelCase_							)						->						Optional[Any]:
     for v in range(len(lowerCAmelCase_							)							):
          if not visited[v]:
               depth_first_search(lowerCAmelCase_    ,   lowerCAmelCase_    ,   lowerCAmelCase_							)


if __name__ == "__main__":
  topological_sort(graph, visited)
  print(stack)
  print_stack(stack, clothes)