




'''simple docstring'''


import os
import time

import pytest

from datasets.utils.filelock import FileLock, Timeout


def 						SCREAMING_SNAKE_CASE       (      a_	:							int			):
  __a			=					FileLock(str(tmpdir / 'foo.lock'			)			)
  __a			=					FileLock(str(tmpdir / 'foo.lock'			)			)
  __a			=					0.01
  with locka.acquire():
    with pytest.raises(__UpperCAmelCase			):
      __a			=					time.time()
      locka.acquire(__UpperCAmelCase			)
      assert time.time() - _start > timeout


def 						SCREAMING_SNAKE_CASE       (      a_	:							str			):
  __a			=					'a' * 1000 + '.lock'
  __a			=					FileLock(str(tmpdir / filename			)			)
  assert locka._lock_file.endswith('.lock'			)
  assert not locka._lock_file.endswith(__UpperCAmelCase			)
  assert len(os.path.basename(locka._lock_file			)			) <= 255
  __a			=					FileLock(tmpdir / filename			)
  with locka.acquire():
    with pytest.raises(__UpperCAmelCase			):
      locka.acquire(0			)









'''simple docstring'''


def 						SCREAMING_SNAKE_CASE       (      a_	:							str			):
  __a			=					''
  for ch in key:
    if ch == " " or ch not in key_no_dups and ch.isalpha():
      key_no_dups += ch
  return key_no_dups


def 						SCREAMING_SNAKE_CASE       (      a_	:							str			):
  __a			=					[chr(i + 65			) for i in range(26			)]
  # Remove duplicate characters from key
  __a			=					remove_duplicates(key.upper()			)
  __a			=					len(a_			)
  # First fill cipher with key characters
  __a			=					{alphabet[i]: char for i, char in enumerate(a_			)}
  # Then map remaining characters in alphabet to
  # the alphabet from the beginning
  for i in range(len(a_			)				,					26			):
    __a			=					alphabet[i - offset]
    # Ensure we are not mapping letters to letters previously mapped
    while char in key:
      offset -= 1
      __a			=					alphabet[i - offset]
    __a			=					char
  return cipher_alphabet


def 						SCREAMING_SNAKE_CASE       (      a_	:							str				,					a_	:							dict[str, str]			):
  return "".join(cipher_map.get(a_				,					a_			) for ch in message.upper()			)


def 						SCREAMING_SNAKE_CASE       (      a_	:							str				,					a_	:							dict[str, str]			):
  __a			=					{v: k for k, v in cipher_map.items()}
  return "".join(rev_cipher_map.get(a_				,					a_			) for ch in message.upper()			)


def 						SCREAMING_SNAKE_CASE       (      ):
  __a			=					input('Enter message to encode or decode: '			).strip()
  __a			=					input('Enter keyword: '			).strip()
  __a			=					input('Encipher or decipher? E/D:'			).strip()[0].lower()
  try:
    __a			=					{'e': encipher, 'd': decipher}[option]
  except KeyError:
    raise KeyError('invalid input option'			)
  __a			=					create_cipher_map(a_			)
  print(func(a_				,					a_			)			)


if __name__ == "__main__":
  import doctest

  doctest.testmod()
  main()



