



from __future__ import annotations

import string
from itertools import cycle, product
from pathlib import Path

SCREAMING_SNAKE_CASE__   			=   (
    string.ascii_letters + string.digits + string.punctuation + string.whitespace
)
SCREAMING_SNAKE_CASE__   			=   [ord(letter) for letter in string.ascii_lowercase]
SCREAMING_SNAKE_CASE__   			=   {ord(char) for char in VALID_CHARS}

SCREAMING_SNAKE_CASE__   			=   ["the", "be", "to", "of", "and", "in", "that", "have"]


def A    (							__UpperCamelCase			,						__UpperCamelCase       )    ->   str | None:
			A__	  =     ""
			A__	  =     42
			A__	  =     42
			A__	  =     42

			for keychar, cipherchar in zip(cycle(__UpperCamelCase       )			,						__UpperCamelCase       ):
						A__	  =     cipherchar ^ keychar
						if decodedchar not in VALID_INTS:
									return None
						decoded += chr(__UpperCamelCase       )

			return decoded


def A    (							__UpperCamelCase       )    ->   list[str]:
			A__	  =     []
			for key in product(__UpperCamelCase			,						repeat=3       ):
						A__	  =     try_key(__UpperCamelCase			,						__UpperCamelCase       )
						if encoded is not None:
									possibles.append(__UpperCamelCase       )
			return possibles


def A    (							__UpperCamelCase			,						__UpperCamelCase       )    ->   list[str]:
			return [possible for possible in possibles if common_word in possible.lower()]


def A    (							__UpperCamelCase = "p059_cipher.txt"       )    ->   int:
			A__	  =     42
			A__	  =     42
			A__	  =     42
			A__	  =     42
			A__	  =     Path(__UpperCamelCase       ).parent.joinpath(__UpperCamelCase       ).read_text(encoding='utf-8'       )

			A__	  =     [int(__UpperCamelCase       ) for number in data.strip().split(','       )]

			A__	  =     filter_valid_chars(__UpperCamelCase       )
			for common_word in COMMON_WORDS:
						A__	  =     filter_common_word(__UpperCamelCase			,						__UpperCamelCase       )
						if len(__UpperCamelCase       ) == 1:
									break

			A__	  =     possibles[0]
			return sum(ord(__UpperCamelCase       ) for char in decoded_text       )


if __name__ == "__main__":
							print(f'{solution() = }')









from __future__ import annotations

from typing import Any


def A    (							__UpperCamelCase       )    ->   int:
			if not postfix_notation:
						return 0

			A__	  =     {'+', '-', '*', '/'}
			A__	  =     []

			for token in postfix_notation:
						if token in operations:
									A__  ,			A__	  =     stack.pop(), stack.pop()
									if token == "+":
												stack.append(a + b       )
									elif token == "-":
												stack.append(a - b       )
									elif token == "*":
												stack.append(a * b       )
									else:
												if a * b < 0 and a % b != 0:
															stack.append(a // b + 1       )
												else:
															stack.append(a // b       )
						else:
									stack.append(int(__UpperCamelCase       )       )

			return stack.pop()


if __name__ == "__main__":
							import doctest

							doctest.testmod()




