






import itertools
import json
import os
import unittest

from transformers import AddedToken, LongformerTokenizer, LongformerTokenizerFast
from transformers.models.longformer.tokenization_longformer import VOCAB_FILES_NAMES
from transformers.testing_utils import require_tokenizers, slow

from ...test_tokenization_common import TokenizerTesterMixin







@require_tokenizers
class 	_UpperCAmelCase  (  _A				,							unittest.TestCase		):




      """simple docstring"""



      A          =    LongformerTokenizer
      A          =    True
      A          =    LongformerTokenizerFast
      A          =    True
      def 			snake_case_      (   self		):



          '''simple docstring'''
          super().setUp()

          # Adapted from Sennrich et al. 2015 and https://github.com/rsennrich/subword-nmt
          lowerCAmelCase__   :Optional[int]      							=				[
              "l",
              "o",
              "w",
              "e",
              "r",
              "s",
              "t",
              "i",
              "d",
              "n",
              "\u0120",
              "\u0120l",
              "\u0120n",
              "\u0120lo",
              "\u0120low",
              "er",
              "\u0120lowest",
              "\u0120newer",
              "\u0120wider",
              "<unk>",
          ]
          lowerCAmelCase__   :Tuple      							=				dict(zip(_lowerCAmelCase    ,	range(len(_lowerCAmelCase		)		)		)		)
          lowerCAmelCase__   :Optional[Any]      							=				["#version: 0.2", "\u0120 l", "\u0120l o", "\u0120lo w", "e r", ""]
          lowerCAmelCase__   :Tuple      							=				{"unk_token": "<unk>"}

          lowerCAmelCase__   :Union[str, Any]      							=				os.path.join(self.tmpdirname    ,	VOCAB_FILES_NAMES["vocab_file"]		)
          lowerCAmelCase__   :int      							=				os.path.join(self.tmpdirname    ,	VOCAB_FILES_NAMES["merges_file"]		)
          with open(self.vocab_file    ,	"w"    ,	encoding="utf-8"		) as fp:
              fp.write(json.dumps(_lowerCAmelCase		) + "\n"		)
          with open(self.merges_file    ,	"w"    ,	encoding="utf-8"		) as fp:
              fp.write("\n".join(_lowerCAmelCase		)		)
      def 			snake_case_      (   self    ,	**_lowerCAmelCase		):



          '''simple docstring'''
          kwargs.update(self.special_tokens_map		)
          return self.tokenizer_class.from_pretrained(self.tmpdirname    ,	**_lowerCAmelCase		)
      def 			snake_case_      (   self    ,	**_lowerCAmelCase		):



          '''simple docstring'''
          kwargs.update(self.special_tokens_map		)
          return self.rust_tokenizer_class.from_pretrained(self.tmpdirname    ,	**_lowerCAmelCase		)
      def 			snake_case_      (   self    ,	_lowerCAmelCase		):



          '''simple docstring'''
          lowerCAmelCase__   :Any      							=				"lower newer"
          lowerCAmelCase__   :Union[str, Any]      							=				"lower newer"
          return input_text, output_text
      def 			snake_case_      (   self		):



          '''simple docstring'''
          lowerCAmelCase__   :Optional[Any]      							=				self.tokenizer_class(self.vocab_file    ,	self.merges_file    ,	**self.special_tokens_map		)
          lowerCAmelCase__   :str      							=				"lower newer"
          lowerCAmelCase__   :List[Any]      							=				["l", "o", "w", "er", "\u0120", "n", "e", "w", "er"]
          lowerCAmelCase__   :List[Any]      							=				tokenizer.tokenize(_lowerCAmelCase		)  # , add_prefix_space=True)
          self.assertListEqual(_lowerCAmelCase    ,	_lowerCAmelCase		)

          lowerCAmelCase__   :int      							=				tokens + [tokenizer.unk_token]
          lowerCAmelCase__   :Any      							=				[0, 1, 2, 15, 10, 9, 3, 2, 15, 19]
          self.assertListEqual(tokenizer.convert_tokens_to_ids(_lowerCAmelCase		)    ,	_lowerCAmelCase		)
      def 			snake_case_      (   self		):



          '''simple docstring'''
          lowerCAmelCase__   :Optional[Any]      							=				self.get_tokenizer()

          self.assertListEqual(tokenizer.encode("Hello world!"    ,	add_special_tokens=_lowerCAmelCase		)    ,	[0, 31_414, 232, 328, 2]		)
          self.assertListEqual(
              tokenizer.encode("Hello world! cécé herlolip 418"    ,	add_special_tokens=_lowerCAmelCase		)    ,	[0, 31_414, 232, 328, 740, 1_140, 12_695, 69, 46_078, 1_588, 2]    ,	)
      @slow
      def 			snake_case_      (   self		):



          '''simple docstring'''
          lowerCAmelCase__   :Tuple      							=				self.tokenizer_class.from_pretrained("allenai/longformer-base-4096"		)

          lowerCAmelCase__   :Any      							=				tokenizer.encode("sequence builders"    ,	add_special_tokens=_lowerCAmelCase		)
          lowerCAmelCase__   :Optional[int]      							=				tokenizer.encode("multi-sequence build"    ,	add_special_tokens=_lowerCAmelCase		)

          lowerCAmelCase__   :Dict      							=				tokenizer.encode(
              "sequence builders"    ,	add_special_tokens=_lowerCAmelCase    ,	add_prefix_space=_lowerCAmelCase		)
          lowerCAmelCase__   :Optional[int]      							=				tokenizer.encode(
              "sequence builders"    ,	"multi-sequence build"    ,	add_special_tokens=_lowerCAmelCase    ,	add_prefix_space=_lowerCAmelCase		)

          lowerCAmelCase__   :List[Any]      							=				tokenizer.build_inputs_with_special_tokens(_lowerCAmelCase		)
          lowerCAmelCase__   :Dict      							=				tokenizer.build_inputs_with_special_tokens(_lowerCAmelCase    ,	_lowerCAmelCase		)

          assert encoded_sentence == encoded_text_from_decode
          assert encoded_pair == encoded_pair_from_decode
      def 			snake_case_      (   self		):



          '''simple docstring'''
          lowerCAmelCase__   :Union[str, Any]      							=				self.get_tokenizer()

          lowerCAmelCase__   :List[str]      							=				"Encode this sequence."
          lowerCAmelCase__   :int      							=				tokenizer.byte_encoder[" ".encode("utf-8"		)[0]]

          # Testing encoder arguments
          lowerCAmelCase__   :Optional[int]      							=				tokenizer.encode(_lowerCAmelCase    ,	add_special_tokens=_lowerCAmelCase    ,	add_prefix_space=_lowerCAmelCase		)
          lowerCAmelCase__   :List[Any]      							=				tokenizer.convert_ids_to_tokens(encoded[0]		)[0]
          self.assertNotEqual(_lowerCAmelCase    ,	_lowerCAmelCase		)

          lowerCAmelCase__   :Dict      							=				tokenizer.encode(_lowerCAmelCase    ,	add_special_tokens=_lowerCAmelCase    ,	add_prefix_space=_lowerCAmelCase		)
          lowerCAmelCase__   :int      							=				tokenizer.convert_ids_to_tokens(encoded[0]		)[0]
          self.assertEqual(_lowerCAmelCase    ,	_lowerCAmelCase		)

          tokenizer.add_special_tokens({"bos_token": "<s>"}		)
          lowerCAmelCase__   :Tuple      							=				tokenizer.encode(_lowerCAmelCase    ,	add_special_tokens=_lowerCAmelCase		)
          lowerCAmelCase__   :int      							=				tokenizer.convert_ids_to_tokens(encoded[1]		)[0]
          self.assertNotEqual(_lowerCAmelCase    ,	_lowerCAmelCase		)

          # Testing spaces after special tokens
          lowerCAmelCase__   :Union[str, Any]      							=				"<mask>"
          tokenizer.add_special_tokens(
              {"mask_token": AddedToken(_lowerCAmelCase    ,	lstrip=_lowerCAmelCase    ,	rstrip=_lowerCAmelCase		)}		)  # mask token has a left space
          lowerCAmelCase__   :List[str]      							=				tokenizer.convert_tokens_to_ids(_lowerCAmelCase		)

          lowerCAmelCase__   :int      							=				"Encode <mask> sequence"
          lowerCAmelCase__   :Optional[int]      							=				"Encode <mask>sequence"

          lowerCAmelCase__   :Optional[Any]      							=				tokenizer.encode(_lowerCAmelCase		)
          lowerCAmelCase__   :Dict      							=				encoded.index(_lowerCAmelCase		)
          lowerCAmelCase__   :List[str]      							=				tokenizer.convert_ids_to_tokens(encoded[mask_loc + 1]		)[0]
          self.assertEqual(_lowerCAmelCase    ,	_lowerCAmelCase		)

          lowerCAmelCase__   :Optional[int]      							=				tokenizer.encode(_lowerCAmelCase		)
          lowerCAmelCase__   :List[str]      							=				encoded.index(_lowerCAmelCase		)
          lowerCAmelCase__   :Union[str, Any]      							=				tokenizer.convert_ids_to_tokens(encoded[mask_loc + 1]		)[0]
          self.assertNotEqual(_lowerCAmelCase    ,	_lowerCAmelCase		)
      def 			snake_case_      (   self		):



          '''simple docstring'''
          pass
      def 			snake_case_      (   self		):



          '''simple docstring'''
          for tokenizer, pretrained_name, kwargs in self.tokenizers_list:
              with self.subTest(f'''{tokenizer.__class__.__name__} ({pretrained_name})'''		):
                  lowerCAmelCase__   :Optional[int]      							=				self.rust_tokenizer_class.from_pretrained(_lowerCAmelCase    ,	**_lowerCAmelCase		)
                  lowerCAmelCase__   :Union[str, Any]      							=				self.tokenizer_class.from_pretrained(_lowerCAmelCase    ,	**_lowerCAmelCase		)
                  lowerCAmelCase__   :List[Any]      							=				"A, <mask> AllenNLP sentence."
                  lowerCAmelCase__   :Any      							=				tokenizer_r.encode_plus(_lowerCAmelCase    ,	add_special_tokens=_lowerCAmelCase    ,	return_token_type_ids=_lowerCAmelCase		)
                  lowerCAmelCase__   :int      							=				tokenizer_p.encode_plus(_lowerCAmelCase    ,	add_special_tokens=_lowerCAmelCase    ,	return_token_type_ids=_lowerCAmelCase		)

                  # token_type_ids should put 0 everywhere
                  self.assertEqual(sum(tokens_r["token_type_ids"]		)    ,	sum(tokens_p["token_type_ids"]		)		)

                  # attention_mask should put 1 everywhere, so sum over length should be 1
                  self.assertEqual(
                      sum(tokens_r["attention_mask"]		) / len(tokens_r["attention_mask"]		)    ,	sum(tokens_p["attention_mask"]		) / len(tokens_p["attention_mask"]		)    ,	)

                  lowerCAmelCase__   :Optional[Any]      							=				tokenizer_r.convert_ids_to_tokens(tokens_r["input_ids"]		)
                  lowerCAmelCase__   :int      							=				tokenizer_p.convert_ids_to_tokens(tokens_p["input_ids"]		)

                  # Rust correctly handles the space before the mask while python doesnt
                  self.assertSequenceEqual(tokens_p["input_ids"]    ,	[0, 250, 6, 50_264, 3_823, 487, 21_992, 3_645, 4, 2]		)
                  self.assertSequenceEqual(tokens_r["input_ids"]    ,	[0, 250, 6, 50_264, 3_823, 487, 21_992, 3_645, 4, 2]		)

                  self.assertSequenceEqual(
                      _lowerCAmelCase    ,	["<s>", "A", ",", "<mask>", "ĠAllen", "N", "LP", "Ġsentence", ".", "</s>"]		)
                  self.assertSequenceEqual(
                      _lowerCAmelCase    ,	["<s>", "A", ",", "<mask>", "ĠAllen", "N", "LP", "Ġsentence", ".", "</s>"]		)
      def 			snake_case_      (   self		):



          '''simple docstring'''
          for trim_offsets, add_prefix_space in itertools.product([True, False]    ,	repeat=2		):
              lowerCAmelCase__   :Union[str, Any]      							=				self.rust_tokenizer_class.from_pretrained(
                  self.tmpdirname    ,	use_fast=_lowerCAmelCase    ,	add_prefix_space=_lowerCAmelCase    ,	trim_offsets=_lowerCAmelCase		)

              lowerCAmelCase__   :Dict      							=				json.loads(tokenizer_r.backend_tokenizer.pre_tokenizer.__getstate__()		)
              lowerCAmelCase__   :Any      							=				json.loads(tokenizer_r.backend_tokenizer.post_processor.__getstate__()		)

              self.assertEqual(pre_tokenizer_state["add_prefix_space"]    ,	_lowerCAmelCase		)

              self.assertEqual(post_processor_state["add_prefix_space"]    ,	_lowerCAmelCase		)
              self.assertEqual(post_processor_state["trim_offsets"]    ,	_lowerCAmelCase		)



      def 			snake_case_      (   self		):



          '''simple docstring'''
          # Test which aims to verify that the offsets are well adapted to the argument `add_prefix_space` and
          # `trim_offsets`
          for tokenizer, pretrained_name, kwargs in self.tokenizers_list:
              with self.subTest(f'''{tokenizer.__class__.__name__} ({pretrained_name})'''		):
                  lowerCAmelCase__   :List[Any]      							=				"hello"  # `hello` is a token in the vocabulary of `pretrained_name`
                  lowerCAmelCase__   :List[Any]      							=				f'''{text_of_1_token} {text_of_1_token}'''

                  lowerCAmelCase__   :str      							=				self.rust_tokenizer_class.from_pretrained(
                      _lowerCAmelCase    ,	use_fast=_lowerCAmelCase    ,	add_prefix_space=_lowerCAmelCase    ,	trim_offsets=_lowerCAmelCase		)
                  lowerCAmelCase__   :Dict      							=				tokenizer_r(_lowerCAmelCase    ,	return_offsets_mapping=_lowerCAmelCase    ,	add_special_tokens=_lowerCAmelCase		)
                  self.assertEqual(encoding.offset_mapping[0]    ,	(0, len(_lowerCAmelCase		))		)
                  self.assertEqual(
                      encoding.offset_mapping[1]    ,	(len(_lowerCAmelCase		) + 1, len(_lowerCAmelCase		) + 1 + len(_lowerCAmelCase		))    ,	)

                  lowerCAmelCase__   :Dict      							=				self.rust_tokenizer_class.from_pretrained(
                      _lowerCAmelCase    ,	use_fast=_lowerCAmelCase    ,	add_prefix_space=_lowerCAmelCase    ,	trim_offsets=_lowerCAmelCase		)
                  lowerCAmelCase__   :List[Any]      							=				tokenizer_r(_lowerCAmelCase    ,	return_offsets_mapping=_lowerCAmelCase    ,	add_special_tokens=_lowerCAmelCase		)
                  self.assertEqual(encoding.offset_mapping[0]    ,	(0, len(_lowerCAmelCase		))		)
                  self.assertEqual(
                      encoding.offset_mapping[1]    ,	(len(_lowerCAmelCase		) + 1, len(_lowerCAmelCase		) + 1 + len(_lowerCAmelCase		))    ,	)

                  lowerCAmelCase__   :List[Any]      							=				self.rust_tokenizer_class.from_pretrained(
                      _lowerCAmelCase    ,	use_fast=_lowerCAmelCase    ,	add_prefix_space=_lowerCAmelCase    ,	trim_offsets=_lowerCAmelCase		)
                  lowerCAmelCase__   :Optional[Any]      							=				tokenizer_r(_lowerCAmelCase    ,	return_offsets_mapping=_lowerCAmelCase    ,	add_special_tokens=_lowerCAmelCase		)
                  self.assertEqual(encoding.offset_mapping[0]    ,	(0, len(_lowerCAmelCase		))		)
                  self.assertEqual(
                      encoding.offset_mapping[1]    ,	(len(_lowerCAmelCase		), len(_lowerCAmelCase		) + 1 + len(_lowerCAmelCase		))    ,	)

                  lowerCAmelCase__   :Any      							=				self.rust_tokenizer_class.from_pretrained(
                      _lowerCAmelCase    ,	use_fast=_lowerCAmelCase    ,	add_prefix_space=_lowerCAmelCase    ,	trim_offsets=_lowerCAmelCase		)
                  lowerCAmelCase__   :Optional[int]      							=				tokenizer_r(_lowerCAmelCase    ,	return_offsets_mapping=_lowerCAmelCase    ,	add_special_tokens=_lowerCAmelCase		)
                  self.assertEqual(encoding.offset_mapping[0]    ,	(0, len(_lowerCAmelCase		))		)
                  self.assertEqual(
                      encoding.offset_mapping[1]    ,	(len(_lowerCAmelCase		), len(_lowerCAmelCase		) + 1 + len(_lowerCAmelCase		))    ,	)

                  lowerCAmelCase__   :Optional[Any]      							=				f''' {text}'''

                  # tokenizer_r = self.rust_tokenizer_class.from_pretrained(
                  #     pretrained_name, use_fast=True, add_prefix_space=True, trim_offsets=True
                  # )
                  # encoding = tokenizer_r(text, return_offsets_mapping=True, add_special_tokens=False)
                  # self.assertEqual(encoding.offset_mapping[0], (1, 1 + len(text_of_1_token)))
                  # self.assertEqual(
                  #     encoding.offset_mapping[1],
                  #     (1 + len(text_of_1_token) + 1, 1 + len(text_of_1_token) + 1 + len(text_of_1_token)),
                  # )

                  lowerCAmelCase__   :List[Any]      							=				self.rust_tokenizer_class.from_pretrained(
                      _lowerCAmelCase    ,	use_fast=_lowerCAmelCase    ,	add_prefix_space=_lowerCAmelCase    ,	trim_offsets=_lowerCAmelCase		)
                  lowerCAmelCase__   :List[str]      							=				tokenizer_r(_lowerCAmelCase    ,	return_offsets_mapping=_lowerCAmelCase    ,	add_special_tokens=_lowerCAmelCase		)
                  self.assertEqual(encoding.offset_mapping[0]    ,	(1, 1 + len(_lowerCAmelCase		))		)
                  self.assertEqual(
                      encoding.offset_mapping[1]    ,	(1 + len(_lowerCAmelCase		) + 1, 1 + len(_lowerCAmelCase		) + 1 + len(_lowerCAmelCase		))    ,	)

                  lowerCAmelCase__   :int      							=				self.rust_tokenizer_class.from_pretrained(
                      _lowerCAmelCase    ,	use_fast=_lowerCAmelCase    ,	add_prefix_space=_lowerCAmelCase    ,	trim_offsets=_lowerCAmelCase		)
                  lowerCAmelCase__   :Any      							=				tokenizer_r(_lowerCAmelCase    ,	return_offsets_mapping=_lowerCAmelCase    ,	add_special_tokens=_lowerCAmelCase		)
                  self.assertEqual(encoding.offset_mapping[0]    ,	(0, 1 + len(_lowerCAmelCase		))		)
                  self.assertEqual(
                      encoding.offset_mapping[1]    ,	(1 + len(_lowerCAmelCase		), 1 + len(_lowerCAmelCase		) + 1 + len(_lowerCAmelCase		))    ,	)

                  lowerCAmelCase__   :Optional[int]      							=				self.rust_tokenizer_class.from_pretrained(
                      _lowerCAmelCase    ,	use_fast=_lowerCAmelCase    ,	add_prefix_space=_lowerCAmelCase    ,	trim_offsets=_lowerCAmelCase		)
                  lowerCAmelCase__   :int      							=				tokenizer_r(_lowerCAmelCase    ,	return_offsets_mapping=_lowerCAmelCase    ,	add_special_tokens=_lowerCAmelCase		)
                  self.assertEqual(encoding.offset_mapping[0]    ,	(0, 1 + len(_lowerCAmelCase		))		)
                  self.assertEqual(
                      encoding.offset_mapping[1]    ,	(1 + len(_lowerCAmelCase		), 1 + len(_lowerCAmelCase		) + 1 + len(_lowerCAmelCase		))    ,	)











from argparse import ArgumentParser

from datasets.commands.convert import ConvertCommand
from datasets.commands.dummy_data import DummyDataCommand
from datasets.commands.env import EnvironmentCommand
from datasets.commands.run_beam import RunBeamCommand
from datasets.commands.test import TestCommand
from datasets.utils.logging import set_verbosity_info


def 				snake_case__							(							UpperCAmelCase							:  Dict       ):
    return {key.lstrip("-"       ): value for key, value in zip(unknown_args[::2]    ,			unknown_args[1::2]       )}


def 				snake_case__							(							):
    lowerCAmelCase__   :str      							=				ArgumentParser(
        "HuggingFace Datasets CLI tool"    ,			usage="datasets-cli <command> [<args>]"    ,			allow_abbrev=UpperCAmelCase       )
    lowerCAmelCase__   :Any      							=				parser.add_subparsers(help="datasets-cli command helpers"       )
    set_verbosity_info()

    # Register commands
    ConvertCommand.register_subcommand(UpperCAmelCase       )
    EnvironmentCommand.register_subcommand(UpperCAmelCase       )
    TestCommand.register_subcommand(UpperCAmelCase       )
    RunBeamCommand.register_subcommand(UpperCAmelCase       )
    DummyDataCommand.register_subcommand(UpperCAmelCase       )

    # Parse args
    lowerCAmelCase__							,lowerCAmelCase__   :int      							=				parser.parse_known_args()
    if not hasattr(UpperCAmelCase    ,			"func"       ):
        parser.print_help()
        exit(1       )
    lowerCAmelCase__   :Optional[int]      							=				parse_unknown_args(UpperCAmelCase       )

    # Run
    lowerCAmelCase__   :str      							=				args.func(UpperCAmelCase    ,			**UpperCAmelCase       )
    service.run()


if __name__ == "__main__":
 main()



