



import os
from shutil import copyfile
from typing import List, Optional, Tuple

from ...tokenization_utils import AddedToken
from ...tokenization_utils_fast import PreTrainedTokenizerFast
from ...utils import is_sentencepiece_available, logging


if is_sentencepiece_available():
	from .tokenization_xlnet import XLNetTokenizer
else:
	UpperCAmelCase__     = None


UpperCAmelCase__     = logging.get_logger(__name__)

UpperCAmelCase__     = {"vocab_file": "spiece.model", "tokenizer_file": "tokenizer.json"}

UpperCAmelCase__     = {
    "vocab_file": {
        "xlnet-base-cased": "https://huggingface.co/xlnet-base-cased/resolve/main/spiece.model",
        "xlnet-large-cased": "https://huggingface.co/xlnet-large-cased/resolve/main/spiece.model",
    },
    "tokenizer_file": {
        "xlnet-base-cased": "https://huggingface.co/xlnet-base-cased/resolve/main/tokenizer.json",
        "xlnet-large-cased": "https://huggingface.co/xlnet-large-cased/resolve/main/tokenizer.json",
    },
}

UpperCAmelCase__     = {
    "xlnet-base-cased": None,
    "xlnet-large-cased": None,
}

UpperCAmelCase__     = "▁"

# Segments (not really needed)
UpperCAmelCase__     = 0
UpperCAmelCase__     = 1
UpperCAmelCase__     = 2
UpperCAmelCase__     = 3
UpperCAmelCase__     = 4







class     __lowerCAmelCase					(    A		):
			UpperCamelCase           =  VOCAB_FILES_NAMES
			UpperCamelCase           =  PRETRAINED_VOCAB_FILES_MAP
			UpperCamelCase           =  PRETRAINED_POSITIONAL_EMBEDDINGS_SIZES
			UpperCamelCase           =  '''left'''
			UpperCamelCase           =  XLNetTokenizer



			def __init__(		self     :						Any				,	A     :						Union[str, Any]=None				,	A     :						str=None				,	A     :						Tuple=False				,	A     :						Tuple=True				,	A     :						Any=False				,	A     :						List[str]="<s>"				,	A     :						List[str]="</s>"				,	A     :						Optional[int]="<unk>"				,	A     :						Tuple="<sep>"				,	A     :						str="<pad>"				,	A     :						Dict="<cls>"				,	A     :						Dict="<mask>"				,	A     :						Optional[Any]=["<eop>", "<eod>"]				,	**A     :						Optional[Any]				,	)     ->					str:



						"""simple docstring"""






						_UpperCAmelCase	 =     AddedToken(A				,	lstrip=A				,	rstrip=A) if isinstance(A				,	A) else mask_token

						super().__init__(
						    vocab_file=A				,	tokenizer_file=A				,	do_lower_case=A				,	remove_space=A				,	keep_accents=A				,	bos_token=A				,	eos_token=A				,	unk_token=A				,	sep_token=A				,	pad_token=A				,	cls_token=A				,	mask_token=A				,	additional_special_tokens=A				,	**A				,	)

						_UpperCAmelCase	 =     3
						_UpperCAmelCase	 =     do_lower_case
						_UpperCAmelCase	 =     remove_space
						_UpperCAmelCase	 =     keep_accents
						_UpperCAmelCase	 =     vocab_file
						_UpperCAmelCase	 =     False if not self.vocab_file else True



			def 					_lowerCamelCase (		self     :						Tuple				,	A     :						List[int]				,	A     :						Optional[List[int]] = None)     ->					List[int]:



						"""simple docstring"""






						_UpperCAmelCase	 =     [self.sep_token_id]
						_UpperCAmelCase	 =     [self.cls_token_id]
						if token_ids_a is None:
									return token_ids_a + sep + cls
						return token_ids_a + sep + token_ids_a + sep + cls



			def 					_lowerCamelCase (		self     :						Tuple				,	A     :						List[int]				,	A     :						Optional[List[int]] = None)     ->					List[int]:



						"""simple docstring"""






						_UpperCAmelCase	 =     [self.sep_token_id]
						_UpperCAmelCase	 =     [2]

						if token_ids_a is None:
									return len(token_ids_a + sep) * [0] + cls_segment_id
						return len(token_ids_a + sep) * [0] + len(token_ids_a + sep) * [1] + cls_segment_id



			def 					_lowerCamelCase (		self     :						List[str]				,	A     :						str				,	A     :						Optional[str] = None)     ->					Tuple[str]:



						"""simple docstring"""






						if not self.can_save_slow_tokenizer:
									raise ValueError(
									    'Your fast tokenizer does not have the necessary information to save the vocabulary for a slow '
									    'tokenizer.')

						if not os.path.isdir(A):
									logger.error(F"Vocabulary path ({save_directory}) should be a directory")
									return
						_UpperCAmelCase	 =     os.path.join(
						    A				,	(filename_prefix + '-' if filename_prefix else '') + VOCAB_FILES_NAMES['vocab_file'])

						if os.path.abspath(self.vocab_file) != os.path.abspath(A):
									copyfile(self.vocab_file				,	A)

						return (out_vocab_file,)





from collections import Counter
from timeit import timeit





def 							A			(  _UpperCAmelCase       :     str = ""							,     )       ->				bool:







			'''simple docstring'''
			return sum(c % 2 for c in Counter(input_str.replace(' '							,     ''					).lower()					).values()					) < 2





def 							A			(  _UpperCAmelCase       :     str = ""					)       ->				bool:







			'''simple docstring'''
			if len(_UpperCAmelCase					) == 0:
						return True
			_UpperCAmelCase	 =     input_str.replace(' '							,     ''					).lower()
			# character_freq_dict: Stores the frequency of every character in the input string
			_UpperCAmelCase	 =     {}

			for character in lower_case_input_str:
						_UpperCAmelCase	 =     character_freq_dict.get(_UpperCAmelCase							,     0					) + 1
			_UpperCAmelCase	 =     0

			for character_count in character_freq_dict.values():
						if character_count % 2:
									odd_char += 1
			if odd_char > 1:
						return False
			return True





def 							A			(  _UpperCAmelCase       :     str = ""					)       ->				None:







			'''simple docstring'''
			print('\nFor string = '							,     _UpperCAmelCase							,     ':'					)
			print(
			    '> can_string_be_rearranged_as_palindrome_counter()'							,     '\tans ='							,     can_string_be_rearranged_as_palindrome_counter(_UpperCAmelCase					)							,     '\ttime ='							,     timeit(
			        'z.can_string_be_rearranged_as_palindrome_counter(z.check_str)'							,     setup='import __main__ as z'							,     )							,     'seconds'							,     )
			print(
			    '> can_string_be_rearranged_as_palindrome()'							,     '\tans ='							,     can_string_be_rearranged_as_palindrome(_UpperCAmelCase					)							,     '\ttime ='							,     timeit(
			        'z.can_string_be_rearranged_as_palindrome(z.check_str)'							,     setup='import __main__ as z'							,     )							,     'seconds'							,     )


if __name__ == "__main__":
							UpperCAmelCase__     = input(
							    "Enter string to determine if it can be rearranged as a palindrome or not: "
							).strip()
							benchmark(check_str)
							UpperCAmelCase__     = can_string_be_rearranged_as_palindrome_counter(check_str)
							print(f"""{check_str} can {"" if status else "not "}be rearranged as a palindrome""")
