





import json
from typing import TYPE_CHECKING, List, Optional, Tuple

from tokenizers import pre_tokenizers

from ...tokenization_utils_base import BatchEncoding
from ...tokenization_utils_fast import PreTrainedTokenizerFast
from ...utils import logging
from .tokenization_gpta import GPTaTokenizer


if TYPE_CHECKING:
					from transformers.pipelines.conversational import Conversation


UpperCAmelCase_ 							=       logging.get_logger(__name__)

UpperCAmelCase_ 							=       {"""vocab_file""": """vocab.json""", """merges_file""": """merges.txt""", """tokenizer_file""": """tokenizer.json"""}

UpperCAmelCase_ 							=       {
    """vocab_file""": {
        """gpt2""": """https://huggingface.co/gpt2/resolve/main/vocab.json""",
        """gpt2-medium""": """https://huggingface.co/gpt2-medium/resolve/main/vocab.json""",
        """gpt2-large""": """https://huggingface.co/gpt2-large/resolve/main/vocab.json""",
        """gpt2-xl""": """https://huggingface.co/gpt2-xl/resolve/main/vocab.json""",
        """distilgpt2""": """https://huggingface.co/distilgpt2/resolve/main/vocab.json""",
    },
    """merges_file""": {
        """gpt2""": """https://huggingface.co/gpt2/resolve/main/merges.txt""",
        """gpt2-medium""": """https://huggingface.co/gpt2-medium/resolve/main/merges.txt""",
        """gpt2-large""": """https://huggingface.co/gpt2-large/resolve/main/merges.txt""",
        """gpt2-xl""": """https://huggingface.co/gpt2-xl/resolve/main/merges.txt""",
        """distilgpt2""": """https://huggingface.co/distilgpt2/resolve/main/merges.txt""",
    },
    """tokenizer_file""": {
        """gpt2""": """https://huggingface.co/gpt2/resolve/main/tokenizer.json""",
        """gpt2-medium""": """https://huggingface.co/gpt2-medium/resolve/main/tokenizer.json""",
        """gpt2-large""": """https://huggingface.co/gpt2-large/resolve/main/tokenizer.json""",
        """gpt2-xl""": """https://huggingface.co/gpt2-xl/resolve/main/tokenizer.json""",
        """distilgpt2""": """https://huggingface.co/distilgpt2/resolve/main/tokenizer.json""",
    },
}

UpperCAmelCase_ 							=       {
    """gpt2""": 1024,
    """gpt2-medium""": 1024,
    """gpt2-large""": 1024,
    """gpt2-xl""": 1024,
    """distilgpt2""": 1024,
}
class      UpperCamelCase_						(					_lowerCamelCase   ):
					lowerCAmelCase_							=		VOCAB_FILES_NAMES
					lowerCAmelCase_							=		PRETRAINED_VOCAB_FILES_MAP
					lowerCAmelCase_							=		PRETRAINED_POSITIONAL_EMBEDDINGS_SIZES
					lowerCAmelCase_							=		['''input_ids''', '''attention_mask''']
					lowerCAmelCase_							=		GPTaTokenizer




					def __init__(						self			,  lowerCAmelCase_=None			,  lowerCAmelCase_=None			,  lowerCAmelCase_=None			,  lowerCAmelCase_="<|endoftext|>"			,  lowerCAmelCase_="<|endoftext|>"			,  lowerCAmelCase_="<|endoftext|>"			,  lowerCAmelCase_=False			,  **lowerCAmelCase_			,  )						->							str:
										super().__init__(
										    lowerCAmelCase_			,  lowerCAmelCase_			,  tokenizer_file=lowerCAmelCase_			,  unk_token=lowerCAmelCase_			,  bos_token=lowerCAmelCase_			,  eos_token=lowerCAmelCase_			,  add_prefix_space=lowerCAmelCase_			,  **lowerCAmelCase_			,  )

										_snake_case													=			kwargs.pop('add_bos_token'			,  lowerCAmelCase_					)

										_snake_case													=			json.loads(self.backend_tokenizer.pre_tokenizer.__getstate__()					)
										if pre_tok_state.get('add_prefix_space'			,  lowerCAmelCase_					) != add_prefix_space:
															_snake_case													=			getattr(lowerCAmelCase_			,  pre_tok_state.pop('type'					)					)
															_snake_case													=			add_prefix_space
															_snake_case													=			pre_tok_class(**lowerCAmelCase_					)

										_snake_case													=			add_prefix_space




					def 		lowerCAmelCase     (						self			,  *lowerCAmelCase_			,  **lowerCAmelCase_					)						->							BatchEncoding:
										_snake_case													=			kwargs.get('is_split_into_words'			,  lowerCAmelCase_					)
										assert self.add_prefix_space or not is_split_into_words, (
										    F'''You need to instantiate {self.__class__.__name__} with add_prefix_space=True '''
										    "to use it with pretokenized inputs."
										)

										return super()._batch_encode_plus(*lowerCAmelCase_			,  **lowerCAmelCase_					)




					def 		lowerCAmelCase     (						self			,  *lowerCAmelCase_			,  **lowerCAmelCase_					)						->							BatchEncoding:
										_snake_case													=			kwargs.get('is_split_into_words'			,  lowerCAmelCase_					)

										assert self.add_prefix_space or not is_split_into_words, (
										    F'''You need to instantiate {self.__class__.__name__} with add_prefix_space=True '''
										    "to use it with pretokenized inputs."
										)

										return super()._encode_plus(*lowerCAmelCase_			,  **lowerCAmelCase_					)




					def 		lowerCAmelCase     (						self			,  lowerCAmelCase_			,  lowerCAmelCase_ = None					)						->							Tuple[str]:
										_snake_case													=			self._tokenizer.model.save(lowerCAmelCase_			,  name=lowerCAmelCase_					)
										return tuple(lowerCAmelCase_					)






					def 		lowerCAmelCase     (						self			,  lowerCAmelCase_					)						->							List[int]:
										_snake_case													=			[]
										for is_user, text in conversation.iter_texts():
															input_ids.extend(self.encode(lowerCAmelCase_			,  add_special_tokens=lowerCAmelCase_					) + [self.eos_token_id]					)

										if len(lowerCAmelCase_					) > self.model_max_length:
															_snake_case													=			input_ids[-self.model_max_length :]
										return input_ids










import os
from tempfile import TemporaryDirectory
from unittest import TestCase

import pytest
from absl.testing import parameterized

from datasets import config
from datasets.arrow_reader import HF_GCP_BASE_URL
from datasets.builder import DatasetBuilder
from datasets.dataset_dict import IterableDatasetDict
from datasets.iterable_dataset import IterableDataset
from datasets.load import dataset_module_factory, import_main_class
from datasets.utils.file_utils import cached_path


UpperCAmelCase_ 							=       [
    {"""dataset""": """wikipedia""", """config_name""": """20220301.de"""},
    {"""dataset""": """wikipedia""", """config_name""": """20220301.en"""},
    {"""dataset""": """wikipedia""", """config_name""": """20220301.fr"""},
    {"""dataset""": """wikipedia""", """config_name""": """20220301.frr"""},
    {"""dataset""": """wikipedia""", """config_name""": """20220301.it"""},
    {"""dataset""": """wikipedia""", """config_name""": """20220301.simple"""},
    {"""dataset""": """snli""", """config_name""": """plain_text"""},
    {"""dataset""": """eli5""", """config_name""": """LFQA_reddit"""},
    {"""dataset""": """wiki40b""", """config_name""": """en"""},
    {"""dataset""": """wiki_dpr""", """config_name""": """psgs_w100.nq.compressed"""},
    {"""dataset""": """wiki_dpr""", """config_name""": """psgs_w100.nq.no_index"""},
    {"""dataset""": """wiki_dpr""", """config_name""": """psgs_w100.multiset.no_index"""},
    {"""dataset""": """natural_questions""", """config_name""": """default"""},
]





def   lowerCamelCase__       (       UpperCamelCase__     :    Dict=True  )     ->	Dict:



					'''simple docstring'''




					if with_config:
										return [
										    {
										        "testcase_name": d["dataset"] + "/" + d["config_name"],
										        "dataset": d["dataset"],
										        "config_name": d["config_name"],
										    }
										    for d in DATASETS_ON_HF_GCP
										]
					else:
										return [
										    {"testcase_name": dataset, "dataset": dataset} for dataset in {d["dataset"] for d in DATASETS_ON_HF_GCP}
										]
@parameterized.named_parameters(list_datasets_on_hf_gcp_parameters(with_config=_lowerCamelCase   )   )
class      UpperCamelCase_						(					_lowerCamelCase   ):
					lowerCAmelCase_							=		None
					lowerCAmelCase_							=		None




					def 		lowerCAmelCase     (						self			,  lowerCAmelCase_			,  lowerCAmelCase_					)						->							Union[str, Any]:
										with TemporaryDirectory() as tmp_dir:
															_snake_case													=			dataset_module_factory(lowerCAmelCase_			,  cache_dir=lowerCAmelCase_					)

															_snake_case													=			import_main_class(dataset_module.module_path			,  dataset=lowerCAmelCase_					)

															_snake_case													=			builder_cls(
															    cache_dir=lowerCAmelCase_			,  config_name=lowerCAmelCase_			,  hash=dataset_module.hash			,  )

															_snake_case													=			'/'.join(
															    [
															        HF_GCP_BASE_URL,
															        builder_instance._relative_data_dir(with_hash=lowerCAmelCase_					).replace(os.sep			,  '/'					),
															        config.DATASET_INFO_FILENAME,
															    ]					)
															_snake_case													=			cached_path(lowerCAmelCase_			,  cache_dir=lowerCAmelCase_					)
															self.assertTrue(os.path.exists(lowerCAmelCase_					)					)





@pytest.mark.integration
def   lowerCamelCase__       (       UpperCamelCase__     :    Any  )     ->	Tuple:



					'''simple docstring'''




					_snake_case													=			tmp_path_factory.mktemp('test_hf_gcp'  ) / 'test_wikipedia_simple'
					_snake_case													=			dataset_module_factory('wikipedia'    ,      cache_dir=UpperCamelCase__  )
					_snake_case													=			import_main_class(dataset_module.module_path  )
					_snake_case													=			builder_cls(
					    cache_dir=UpperCamelCase__    ,      config_name='20220301.frr'    ,      hash=dataset_module.hash    ,      )
					# use the HF cloud storage, not the original download_and_prepare that uses apache-beam
					_snake_case													=			None
					builder_instance.download_and_prepare()
					_snake_case													=			builder_instance.as_dataset()
					assert ds





@pytest.mark.integration
def   lowerCamelCase__       (       UpperCamelCase__     :    Union[str, Any]  )     ->	Union[str, Any]:



					'''simple docstring'''




					_snake_case													=			dataset_module_factory('wikipedia'    ,      cache_dir=UpperCamelCase__  )
					_snake_case													=			import_main_class(dataset_module.module_path    ,      dataset=UpperCamelCase__  )
					_snake_case													=			builder_cls(
					    cache_dir=UpperCamelCase__    ,      config_name='20220301.frr'    ,      hash=dataset_module.hash    ,      )
					_snake_case													=			builder_instance.as_streaming_dataset()
					assert ds
					assert isinstance(UpperCamelCase__    ,      UpperCamelCase__  )
					assert "train" in ds
					assert isinstance(ds['train']    ,      UpperCamelCase__  )
					assert next(iter(ds['train']  )  )



