import itertools
import os
import random
import tempfile
import unittest

import numpy as np

from transformers import TvltFeatureExtractor, is_datasets_available
from transformers.testing_utils import check_json_file_has_correct_format, require_torch, require_torchaudio
from transformers.utils.import_utils import is_torch_available

from ...test_sequence_feature_extraction_common import SequenceFeatureExtractionTestMixin


if is_torch_available():
					import torch

if is_datasets_available():
					from datasets import load_dataset

__UpperCamelCase	: Dict    		=  random.Random()
def    A			(					_lowercase	,						_lowercase=1.0	,						_lowercase=None	,						_lowercase=None		):
						if rng is None:
												SCREAMING_SNAKE_CASE							:					Any           =							global_rng

						SCREAMING_SNAKE_CASE							:					int           =							[]
						for batch_idx in range(shape[0]		):
												values.append([]		)
												for _ in range(shape[1]		):
																		values[-1].append(rng.random() * scale		)

						return values





class       lowercase__		(     unittest.TestCase):


						def __init__( self			:       List[Any]					,	UpperCamelCase__			:       Optional[int]					,	UpperCamelCase__			:       str=7					,	UpperCamelCase__			:       Any=400					,	UpperCamelCase__			:       List[str]=2000					,	UpperCamelCase__			:       List[Any]=2048					,	UpperCamelCase__			:       Any=128					,	UpperCamelCase__			:       Union[str, Any]=1					,	UpperCamelCase__			:       List[Any]=512					,	UpperCamelCase__			:       str=30					,	UpperCamelCase__			:       Tuple=4_4100					,	):





												'''simple docstring'''





												SCREAMING_SNAKE_CASE							:					str           =							parent
												SCREAMING_SNAKE_CASE							:					str           =							batch_size
												SCREAMING_SNAKE_CASE							:					str           =							min_seq_length
												SCREAMING_SNAKE_CASE							:					Dict           =							max_seq_length
												SCREAMING_SNAKE_CASE							:					Optional[int]           =							(self.max_seq_length - self.min_seq_length) // (self.batch_size - 1)
												SCREAMING_SNAKE_CASE							:					Optional[Any]           =							spectrogram_length
												SCREAMING_SNAKE_CASE							:					Optional[int]           =							feature_size
												SCREAMING_SNAKE_CASE							:					Tuple           =							num_audio_channels
												SCREAMING_SNAKE_CASE							:					Union[str, Any]           =							hop_length
												SCREAMING_SNAKE_CASE							:					List[Any]           =							chunk_length
												SCREAMING_SNAKE_CASE							:					str           =							sampling_rate


						def  __A ( self			:       Optional[Any]		):





												'''simple docstring'''





												return {
												    "spectrogram_length": self.spectrogram_length,
												    "feature_size": self.feature_size,
												    "num_audio_channels": self.num_audio_channels,
												    "hop_length": self.hop_length,
												    "chunk_length": self.chunk_length,
												    "sampling_rate": self.sampling_rate,
												}



						def  __A ( self			:       Tuple					,	UpperCamelCase__			:       List[str]=False					,	UpperCamelCase__			:       Optional[int]=False		):





												'''simple docstring'''





												def _flatten(UpperCamelCase__			:       str		):
																		return list(itertools.chain(*UpperCamelCase__		)		)

												if equal_length:
																		SCREAMING_SNAKE_CASE							:					List[str]           =							[floats_list((self.max_seq_length, self.feature_size)		) for _ in range(self.batch_size		)]
												else:
																		# make sure that inputs increase in size
																		SCREAMING_SNAKE_CASE							:					int           =							[
																		    floats_list((x, self.feature_size)		)
																		    for x in range(self.min_seq_length					,	self.max_seq_length					,	self.seq_length_diff		)
																		]
												if numpify:
																		SCREAMING_SNAKE_CASE							:					Optional[Any]           =							[np.asarray(UpperCamelCase__		) for x in speech_inputs]
												return speech_inputs






@require_torch
@require_torchaudio
class       lowercase__		(     UpperCamelCase_			,							unittest.TestCase):
						UpperCamelCase_  =	TvltFeatureExtractor


						def  __A ( self			:       List[str]		):





												'''simple docstring'''





												SCREAMING_SNAKE_CASE							:					Dict           =							TvltFeatureExtractionTester(self		)


						def  __A ( self			:       Union[str, Any]		):





												'''simple docstring'''





												SCREAMING_SNAKE_CASE							:					Any           =							self.feature_extraction_class(**self.feat_extract_dict		)
												self.assertTrue(hasattr(UpperCamelCase__					,	'''spectrogram_length'''		)		)
												self.assertTrue(hasattr(UpperCamelCase__					,	'''feature_size'''		)		)
												self.assertTrue(hasattr(UpperCamelCase__					,	'''num_audio_channels'''		)		)
												self.assertTrue(hasattr(UpperCamelCase__					,	'''hop_length'''		)		)
												self.assertTrue(hasattr(UpperCamelCase__					,	'''chunk_length'''		)		)
												self.assertTrue(hasattr(UpperCamelCase__					,	'''sampling_rate'''		)		)


						def  __A ( self			:       Union[str, Any]		):





												'''simple docstring'''





												SCREAMING_SNAKE_CASE							:					Union[str, Any]           =							self.feature_extraction_class(**self.feat_extract_dict		)

												with tempfile.TemporaryDirectory() as tmpdirname:
																		SCREAMING_SNAKE_CASE							:					Optional[Any]           =							feat_extract_first.save_pretrained(UpperCamelCase__		)[0]
																		check_json_file_has_correct_format(UpperCamelCase__		)
																		SCREAMING_SNAKE_CASE							:					List[Any]           =							self.feature_extraction_class.from_pretrained(UpperCamelCase__		)

												SCREAMING_SNAKE_CASE							:					Optional[Any]           =							feat_extract_first.to_dict()
												SCREAMING_SNAKE_CASE							:					str           =							feat_extract_second.to_dict()
												SCREAMING_SNAKE_CASE							:					Optional[int]           =							dict_first.pop('''mel_filters'''		)
												SCREAMING_SNAKE_CASE							:					Optional[int]           =							dict_second.pop('''mel_filters'''		)
												self.assertTrue(np.allclose(UpperCamelCase__					,	UpperCamelCase__		)		)
												self.assertEqual(UpperCamelCase__					,	UpperCamelCase__		)


						def  __A ( self			:       int		):





												'''simple docstring'''





												SCREAMING_SNAKE_CASE							:					Dict           =							self.feature_extraction_class(**self.feat_extract_dict		)

												with tempfile.TemporaryDirectory() as tmpdirname:
																		SCREAMING_SNAKE_CASE							:					Tuple           =							os.path.join(UpperCamelCase__					,	'''feat_extract.json'''		)
																		feat_extract_first.to_json_file(UpperCamelCase__		)
																		SCREAMING_SNAKE_CASE							:					List[str]           =							self.feature_extraction_class.from_json_file(UpperCamelCase__		)

												SCREAMING_SNAKE_CASE							:					Any           =							feat_extract_first.to_dict()
												SCREAMING_SNAKE_CASE							:					str           =							feat_extract_second.to_dict()
												SCREAMING_SNAKE_CASE							:					int           =							dict_first.pop('''mel_filters'''		)
												SCREAMING_SNAKE_CASE							:					Any           =							dict_second.pop('''mel_filters'''		)
												self.assertTrue(np.allclose(UpperCamelCase__					,	UpperCamelCase__		)		)
												self.assertEqual(UpperCamelCase__					,	UpperCamelCase__		)


						def  __A ( self			:       Any		):





												'''simple docstring'''





												SCREAMING_SNAKE_CASE							:					int           =							self.feature_extraction_class(**self.feat_extract_dict		)

												# create three inputs of length 800, 1000, and 1200
												SCREAMING_SNAKE_CASE							:					List[Any]           =							[floats_list((1, x)		)[0] for x in range(800					,	1400					,	200		)]
												SCREAMING_SNAKE_CASE							:					Optional[int]           =							[np.asarray(UpperCamelCase__		) for speech_input in speech_inputs]

												# Test not batched input
												SCREAMING_SNAKE_CASE							:					List[Any]           =							feature_extractor(np_speech_inputs[0]					,	return_tensors='''np'''					,	sampling_rate=4_4100		).audio_values

												self.assertTrue(encoded_audios.ndim == 4		)
												self.assertTrue(encoded_audios.shape[-1] == feature_extractor.feature_size		)
												self.assertTrue(encoded_audios.shape[-2] <= feature_extractor.spectrogram_length		)
												self.assertTrue(encoded_audios.shape[-3] == feature_extractor.num_channels		)

												# Test batched
												SCREAMING_SNAKE_CASE							:					Optional[Any]           =							feature_extractor(UpperCamelCase__					,	return_tensors='''np'''					,	sampling_rate=4_4100		).audio_values

												self.assertTrue(encoded_audios.ndim == 4		)
												self.assertTrue(encoded_audios.shape[-1] == feature_extractor.feature_size		)
												self.assertTrue(encoded_audios.shape[-2] <= feature_extractor.spectrogram_length		)
												self.assertTrue(encoded_audios.shape[-3] == feature_extractor.num_channels		)

												# Test audio masking
												SCREAMING_SNAKE_CASE							:					List[str]           =							feature_extractor(
												    UpperCamelCase__					,	return_tensors='''np'''					,	sampling_rate=4_4100					,	mask_audio=UpperCamelCase__		).audio_values

												self.assertTrue(encoded_audios.ndim == 4		)
												self.assertTrue(encoded_audios.shape[-1] == feature_extractor.feature_size		)
												self.assertTrue(encoded_audios.shape[-2] <= feature_extractor.spectrogram_length		)
												self.assertTrue(encoded_audios.shape[-3] == feature_extractor.num_channels		)

												# Test 2-D numpy arrays are batched.
												SCREAMING_SNAKE_CASE							:					Optional[Any]           =							[floats_list((1, x)		)[0] for x in (800, 800, 800)]
												SCREAMING_SNAKE_CASE							:					Dict           =							np.asarray(UpperCamelCase__		)
												SCREAMING_SNAKE_CASE							:					str           =							feature_extractor(UpperCamelCase__					,	return_tensors='''np'''					,	sampling_rate=4_4100		).audio_values
												self.assertTrue(encoded_audios.ndim == 4		)
												self.assertTrue(encoded_audios.shape[-1] == feature_extractor.feature_size		)
												self.assertTrue(encoded_audios.shape[-2] <= feature_extractor.spectrogram_length		)
												self.assertTrue(encoded_audios.shape[-3] == feature_extractor.num_channels		)


						def  __A ( self			:       Optional[int]					,	UpperCamelCase__			:       int		):





												'''simple docstring'''





												SCREAMING_SNAKE_CASE							:					List[str]           =							load_dataset('''hf-internal-testing/librispeech_asr_dummy'''					,	'''clean'''					,	split='''validation'''		)
												# automatic decoding with librispeech
												SCREAMING_SNAKE_CASE							:					Dict           =							ds.sort('''id'''		).select(range(UpperCamelCase__		)		)[:num_samples]['''audio''']

												return [x["array"] for x in speech_samples]



						def  __A ( self			:       List[Any]		):





												'''simple docstring'''





												SCREAMING_SNAKE_CASE							:					Optional[Any]           =							self._load_datasamples(1		)
												SCREAMING_SNAKE_CASE							:					int           =							TvltFeatureExtractor()
												SCREAMING_SNAKE_CASE							:					List[Any]           =							feature_extractor(UpperCamelCase__					,	return_tensors='''pt'''		).audio_values

												self.assertEquals(audio_values.shape					,	(1, 1, 192, 128)		)

												SCREAMING_SNAKE_CASE							:					str           =							torch.tensor([[-0.3032, -0.2708], [-0.4434, -0.4007]]		)
												self.assertTrue(torch.allclose(audio_values[0, 0, :2, :2]					,	UpperCamelCase__					,	atol=1E-4		)		)






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

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


if is_sentencepiece_available():
					from .tokenization_ta import TaTokenizer
else:
					__UpperCamelCase	: Dict    		=  None


__UpperCamelCase	: Tuple    		=  logging.get_logger(__name__)

__UpperCamelCase	: Optional[int]    		=  {'vocab_file': 'spiece.model', 'tokenizer_file': 'tokenizer.json'}

__UpperCamelCase	: Optional[int]    		=  {
    'vocab_file': {
        't5-small': 'https://huggingface.co/t5-small/resolve/main/spiece.model',
        't5-base': 'https://huggingface.co/t5-base/resolve/main/spiece.model',
        't5-large': 'https://huggingface.co/t5-large/resolve/main/spiece.model',
        't5-3b': 'https://huggingface.co/t5-3b/resolve/main/spiece.model',
        't5-11b': 'https://huggingface.co/t5-11b/resolve/main/spiece.model',
    },
    'tokenizer_file': {
        't5-small': 'https://huggingface.co/t5-small/resolve/main/tokenizer.json',
        't5-base': 'https://huggingface.co/t5-base/resolve/main/tokenizer.json',
        't5-large': 'https://huggingface.co/t5-large/resolve/main/tokenizer.json',
        't5-3b': 'https://huggingface.co/t5-3b/resolve/main/tokenizer.json',
        't5-11b': 'https://huggingface.co/t5-11b/resolve/main/tokenizer.json',
    },
}


# TODO(PVP) - this should be removed in Transformers v5
__UpperCamelCase	: Union[str, Any]    		=  {
    't5-small': 512,
    't5-base': 512,
    't5-large': 512,
    't5-3b': 512,
    't5-11b': 512,
}





class       lowercase__		(     UpperCamelCase_):
						UpperCamelCase_  =	VOCAB_FILES_NAMES
						UpperCamelCase_  =	PRETRAINED_VOCAB_FILES_MAP
						UpperCamelCase_  =	PRETRAINED_POSITIONAL_EMBEDDINGS_SIZES
						UpperCamelCase_  =	["""input_ids""", """attention_mask"""]
						UpperCamelCase_  =	TaTokenizer

						UpperCamelCase_  =	[]


						def __init__( self			:       str					,	UpperCamelCase__			:       Optional[int]=None					,	UpperCamelCase__			:       Dict=None					,	UpperCamelCase__			:       str="</s>"					,	UpperCamelCase__			:       str="<unk>"					,	UpperCamelCase__			:       Optional[int]="<pad>"					,	UpperCamelCase__			:       Optional[Any]=100					,	UpperCamelCase__			:       List[Any]=None					,	**UpperCamelCase__			:       str					,	):





												'''simple docstring'''





												if extra_ids > 0 and additional_special_tokens is None:
																		SCREAMING_SNAKE_CASE							:					List[str]           =							[f"""<extra_id_{i}>""" for i in range(UpperCamelCase__		)]
												elif extra_ids > 0 and additional_special_tokens is not None:
																		# Check that we have the right number of extra special tokens
																		SCREAMING_SNAKE_CASE							:					int           =							len(set(filter(lambda UpperCamelCase__		: bool('''extra_id_''' in str(UpperCamelCase__		)		)					,	UpperCamelCase__		)		)		)
																		if extra_tokens != extra_ids:
																								raise ValueError(
																								    f"""Both extra_ids ({extra_ids}) and additional_special_tokens ({additional_special_tokens}) are"""
																								    ''' provided to T5Tokenizer. In this case the additional_special_tokens must include the extra_ids'''
																								    ''' tokens'''		)

												super().__init__(
												    UpperCamelCase__					,	tokenizer_file=UpperCamelCase__					,	eos_token=UpperCamelCase__					,	unk_token=UpperCamelCase__					,	pad_token=UpperCamelCase__					,	extra_ids=UpperCamelCase__					,	additional_special_tokens=UpperCamelCase__					,	**UpperCamelCase__					,	)

												SCREAMING_SNAKE_CASE							:					str           =							vocab_file
												SCREAMING_SNAKE_CASE							:					int           =							False if not self.vocab_file else True
												SCREAMING_SNAKE_CASE							:					str           =							extra_ids


						@staticmethod
						def  __A ( UpperCamelCase__			:       Optional[int]					,	UpperCamelCase__			:       Optional[int]					,	UpperCamelCase__			:       Optional[Any]		):





												'''simple docstring'''





												if pretrained_model_name_or_path in TaTokenizerFast.max_model_input_sizes:
																		SCREAMING_SNAKE_CASE							:					List[str]           =							TaTokenizerFast.max_model_input_sizes[pretrained_model_name_or_path]
																		if init_max_model_length is not None and init_max_model_length != max_model_length:
																								return init_max_model_length
																		elif init_max_model_length is None:
																								warnings.warn(
																								    '''This tokenizer was incorrectly instantiated with a model max length of'''
																								    f""" {deprecated_max_model_length} which will be corrected in Transformers v5.\nFor now, this"""
																								    ''' behavior is kept to avoid breaking backwards compatibility when padding/encoding with'''
																								    ''' `truncation is True`.\n- Be aware that you SHOULD NOT rely on'''
																								    f""" {pretrained_model_name_or_path} automatically truncating your input to"""
																								    f""" {deprecated_max_model_length} when padding/encoding.\n- If you want to encode/pad to sequences"""
																								    f""" longer than {deprecated_max_model_length} you can either instantiate this tokenizer with"""
																								    ''' `model_max_length` or pass `max_length` when encoding/padding.\n- To avoid this warning, please'''
																								    ''' instantiate this tokenizer with `model_max_length` set to your preferred value.'''					,	UpperCamelCase__					,	)

												return max_model_length


						def  __A ( self			:       Tuple					,	UpperCamelCase__			:       str					,	UpperCamelCase__			:       Optional[str] = None		):





												'''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(UpperCamelCase__		):
																		logger.error(f"""Vocabulary path ({save_directory}) should be a directory"""		)
																		return
												SCREAMING_SNAKE_CASE							:					Any           =							os.path.join(
												    UpperCamelCase__					,	(filename_prefix + '''-''' if filename_prefix else '''''') + VOCAB_FILES_NAMES['''vocab_file''']		)

												if os.path.abspath(self.vocab_file		) != os.path.abspath(UpperCamelCase__		):
																		copyfile(self.vocab_file					,	UpperCamelCase__		)
																		logger.info(f"""Copy vocab file to {out_vocab_file}"""		)

												return (out_vocab_file,)


						def  __A ( self			:       Optional[Any]					,	UpperCamelCase__			:       List[int]					,	UpperCamelCase__			:       Optional[List[int]] = None		):





												'''simple docstring'''





												SCREAMING_SNAKE_CASE							:					Optional[int]           =							token_ids_a + [self.eos_token_id]
												if token_ids_a is None:
																		return self.prefix_tokens + token_ids_a
												else:
																		SCREAMING_SNAKE_CASE							:					Tuple           =							token_ids_a + [self.eos_token_id]
																		return self.prefix_tokens + token_ids_a + token_ids_a


						def  __A ( self			:       Any					,	UpperCamelCase__			:       List[int]					,	UpperCamelCase__			:       Optional[List[int]] = None		):





												'''simple docstring'''





												SCREAMING_SNAKE_CASE							:					Union[str, Any]           =							[self.eos_token_id]

												if token_ids_a is None:
																		return len(token_ids_a + eos		) * [0]
												return len(token_ids_a + eos + token_ids_a + eos		) * [0]


						def  __A ( self			:       Dict		):





												'''simple docstring'''





												return list(
												    set(filter(lambda UpperCamelCase__		: bool(re.search(r'''<extra_id_\d+>'''					,	UpperCamelCase__		)		) is not None					,	self.additional_special_tokens		)		)		)



						def  __A ( self			:       List[Any]		):





												'''simple docstring'''





												return [self.convert_tokens_to_ids(UpperCamelCase__		) for token in self.get_sentinel_tokens()]





