





from __future__ import annotations


class   A      :
			'''simple docstring'''




			def __init__(      self       :   Tuple							,     __lowerCAmelCase       :   str							,     __lowerCAmelCase       :   str       )     ->     List[Any]:







					"""simple docstring"""






					A__				,      A__  				=       text, pattern
					A__				,      A__  				=       len(__lowerCAmelCase       ), len(__lowerCAmelCase       )






			def        a_	(      self       :   int							,     __lowerCAmelCase       :   str       )     ->     int:







					"""simple docstring"""






					for i in range(self.patLen - 1							,     -1							,     -1       ):
							if char == self.pattern[i]:
									return i
					return -1






			def        a_	(      self       :   Optional[int]							,     __lowerCAmelCase       :   int       )     ->     int:







					"""simple docstring"""






					for i in range(self.patLen - 1							,     -1							,     -1       ):
							if self.pattern[i] != self.text[current_pos + i]:
									return current_pos + i
					return -1







			def        a_	(      self       :   Optional[int]       )     ->     list[int]:







					"""simple docstring"""






					A__  				=       []
					for i in range(self.textLen - self.patLen + 1       ):
							A__  				=       self.mismatch_in_text(__lowerCAmelCase       )
							if mismatch_index == -1:
									positions.append(__lowerCAmelCase       )
							else:
									A__  				=       self.match_in_pattern(self.text[mismatch_index]       )
									A__  				=       (
									    mismatch_index - match_index
									)  # shifting index lgtm [py/multiple-definition]
					return positions

A   : Any			=				'''ABAABA'''
A   : List[str]			=				'''AB'''
A   : Dict			=				BoyerMooreSearch(text, pattern)
A   : List[str]			=				bms.bad_character_heuristic()

if len(positions) == 0:
					print('''No match found''')
else:
					print('''Pattern found in following positions: ''')
					print(positions)










import math







def        __lowerCamelCase (							)		->    None:






		"""simple docstring"""

		A__  				=       input("""Enter message: """   )
		A__  				=       int(input(F'Enter key [2-{len(__a   ) - 1}]: '   )   )
		A__  				=       input("""Encryption/Decryption [e/d]: """   )

		if mode.lower().startswith("""e"""   ):
				A__  				=       encrypt_message(__a   ,					__a   )
		elif mode.lower().startswith("""d"""   ):
				A__  				=       decrypt_message(__a   ,					__a   )

		# Append pipe symbol (vertical bar) to identify spaces at the end.
		print(F'Output:\n{text + "|"}'   )







def        __lowerCamelCase (							__a       :int   ,					__a       :str   )		->    str:






		"""simple docstring"""

		A__  				=       [""""""] * key
		for col in range(__a   ):
				A__  				=       col
				while pointer < len(__a   ):
						cipher_text[col] += message[pointer]
						pointer += key
		return "".join(__a   )







def        __lowerCamelCase (							__a       :int   ,					__a       :str   )		->    str:






		"""simple docstring"""

		A__  				=       math.ceil(len(__a   ) / key   )
		A__  				=       key
		A__  				=       (num_cols * num_rows) - len(__a   )
		A__  				=       [""""""] * num_cols
		A__  				=       0
		A__  				=       0

		for symbol in message:
				plain_text[col] += symbol
				col += 1

				if (
				    (col == num_cols)
				    or (col == num_cols - 1)
				    and (row >= num_rows - num_shaded_boxes)
				):
						A__  				=       0
						row += 1

		return "".join(__a   )


if __name__ == "__main__":
					import doctest

					doctest.testmod()
					main()



