




import itertools
import os
import random
import tempfile
import unittest

import numpy as np
from datasets import load_dataset

from transformers import is_speech_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_speech_available():
					from transformers import WhisperFeatureExtractor

if is_torch_available():
					import torch

__A        =    random.Random()







def 			lowerCamelCase_		(       UpperCamelCase__				:      Optional[int] ,     UpperCamelCase__				:      List[str]=1.0 ,     UpperCamelCase__				:      Union[str, Any]=None ,     UpperCamelCase__				:      Optional[int]=None      )     ->       Optional[Any]:





				"""simple docstring"""


				if rng is None:
								__lowerCamelCase		       =    global_rng

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

				return values







@require_torch
@require_torchaudio
class     __lowerCAmelCase (       unittest.TestCase ):

			"""simple docstring"""







			def __init__(      self			,						lowerCamelCase__			,						lowerCamelCase__=7			,						lowerCamelCase__=400			,						lowerCamelCase__=2_000			,						lowerCamelCase__=10			,						lowerCamelCase__=160			,						lowerCamelCase__=8			,						lowerCamelCase__=0.0			,						lowerCamelCase__=4_000			,						lowerCamelCase__=False			,						lowerCamelCase__=True			,						)    ->      List[str]:



							'''simple docstring'''
							__lowerCamelCase		       =    parent
							__lowerCamelCase		       =    batch_size
							__lowerCamelCase		       =    min_seq_length
							__lowerCamelCase		       =    max_seq_length
							__lowerCamelCase		       =    (self.max_seq_length - self.min_seq_length) // (self.batch_size - 1)
							__lowerCamelCase		       =    padding_value
							__lowerCamelCase		       =    sampling_rate
							__lowerCamelCase		       =    return_attention_mask
							__lowerCamelCase		       =    do_normalize
							__lowerCamelCase		       =    feature_size
							__lowerCamelCase		       =    chunk_length
							__lowerCamelCase		       =    hop_length


			def       lowercase_    (      self							)    ->      Any:



							'''simple docstring'''
							return {
							    "feature_size": self.feature_size,
							    "hop_length": self.hop_length,
							    "chunk_length": self.chunk_length,
							    "padding_value": self.padding_value,
							    "sampling_rate": self.sampling_rate,
							    "return_attention_mask": self.return_attention_mask,
							    "do_normalize": self.do_normalize,
							}






			def       lowercase_    (      self			,						lowerCamelCase__=False			,						lowerCamelCase__=False							)    ->      Optional[int]:



							'''simple docstring'''
							def _flatten(lowerCamelCase__							):
											return list(itertools.chain(*lowerCamelCase__							)							)

							if equal_length:
											__lowerCamelCase		       =    [floats_list((self.max_seq_length, self.feature_size)							) for _ in range(self.batch_size							)]
							else:
											# make sure that inputs increase in size
											__lowerCamelCase		       =    [
											    floats_list((x, self.feature_size)							)
											    for x in range(self.min_seq_length			,						self.max_seq_length			,						self.seq_length_diff							)
											]
							if numpify:
											__lowerCamelCase		       =    [np.asarray(lowerCamelCase__							) for x in speech_inputs]
							return speech_inputs







@require_torch
@require_torchaudio
class     __lowerCAmelCase (       __magic_name__			,				unittest.TestCase ):

			"""simple docstring"""







			snake_case_   		=       WhisperFeatureExtractor if is_speech_available() else None


			def       lowercase_    (      self							)    ->      Any:



							'''simple docstring'''
							__lowerCamelCase		       =    WhisperFeatureExtractionTester(self							)


			def       lowercase_    (      self							)    ->      List[str]:



							'''simple docstring'''
							__lowerCamelCase		       =    self.feature_extraction_class(**self.feat_extract_dict							)

							with tempfile.TemporaryDirectory() as tmpdirname:
											__lowerCamelCase		       =    feat_extract_first.save_pretrained(lowerCamelCase__							)[0]
											check_json_file_has_correct_format(lowerCamelCase__							)
											__lowerCamelCase		       =    self.feature_extraction_class.from_pretrained(lowerCamelCase__							)

							__lowerCamelCase		       =    feat_extract_first.to_dict()
							__lowerCamelCase		       =    feat_extract_second.to_dict()
							__lowerCamelCase		       =    feat_extract_first.mel_filters
							__lowerCamelCase		       =    feat_extract_second.mel_filters
							self.assertTrue(np.allclose(lowerCamelCase__			,						lowerCamelCase__							)							)
							self.assertEqual(lowerCamelCase__			,						lowerCamelCase__							)


			def       lowercase_    (      self							)    ->      Dict:



							'''simple docstring'''
							__lowerCamelCase		       =    self.feature_extraction_class(**self.feat_extract_dict							)

							with tempfile.TemporaryDirectory() as tmpdirname:
											__lowerCamelCase		       =    os.path.join(lowerCamelCase__			,						'feat_extract.json'							)
											feat_extract_first.to_json_file(lowerCamelCase__							)
											__lowerCamelCase		       =    self.feature_extraction_class.from_json_file(lowerCamelCase__							)

							__lowerCamelCase		       =    feat_extract_first.to_dict()
							__lowerCamelCase		       =    feat_extract_second.to_dict()
							__lowerCamelCase		       =    feat_extract_first.mel_filters
							__lowerCamelCase		       =    feat_extract_second.mel_filters
							self.assertTrue(np.allclose(lowerCamelCase__			,						lowerCamelCase__							)							)
							self.assertEqual(lowerCamelCase__			,						lowerCamelCase__							)


			def       lowercase_    (      self							)    ->      Dict:



							'''simple docstring'''
							# Tests that all call wrap to encode_plus and batch_encode_plus
							__lowerCamelCase		       =    self.feature_extraction_class(**self.feat_extract_tester.prepare_feat_extract_dict()							)
							# create three inputs of length 800, 1000, and 1200
							__lowerCamelCase		       =    [floats_list((1, x)							)[0] for x in range(800			,						1_400			,						200							)]
							__lowerCamelCase		       =    [np.asarray(lowerCamelCase__							) for speech_input in speech_inputs]

							# Test feature size
							__lowerCamelCase		       =    feature_extractor(lowerCamelCase__			,						padding='max_length'			,						return_tensors='np'							).input_features
							self.assertTrue(input_features.ndim == 3							)
							self.assertTrue(input_features.shape[-1] == feature_extractor.nb_max_frames							)
							self.assertTrue(input_features.shape[-2] == feature_extractor.feature_size							)

							# Test not batched input
							__lowerCamelCase		       =    feature_extractor(speech_inputs[0]			,						return_tensors='np'							).input_features
							__lowerCamelCase		       =    feature_extractor(np_speech_inputs[0]			,						return_tensors='np'							).input_features
							self.assertTrue(np.allclose(lowerCamelCase__			,						lowerCamelCase__			,						atol=1e-3							)							)

							# Test batched
							__lowerCamelCase		       =    feature_extractor(lowerCamelCase__			,						return_tensors='np'							).input_features
							__lowerCamelCase		       =    feature_extractor(lowerCamelCase__			,						return_tensors='np'							).input_features
							for enc_seq_a, enc_seq_a in zip(lowerCamelCase__			,						lowerCamelCase__							):
											self.assertTrue(np.allclose(lowerCamelCase__			,						lowerCamelCase__			,						atol=1e-3							)							)

							# Test 2-D numpy arrays are batched.
							__lowerCamelCase		       =    [floats_list((1, x)							)[0] for x in (800, 800, 800)]
							__lowerCamelCase		       =    np.asarray(lowerCamelCase__							)
							__lowerCamelCase		       =    feature_extractor(lowerCamelCase__			,						return_tensors='np'							).input_features
							__lowerCamelCase		       =    feature_extractor(lowerCamelCase__			,						return_tensors='np'							).input_features
							for enc_seq_a, enc_seq_a in zip(lowerCamelCase__			,						lowerCamelCase__							):
											self.assertTrue(np.allclose(lowerCamelCase__			,						lowerCamelCase__			,						atol=1e-3							)							)

							# Test truncation required
							__lowerCamelCase		       =    [floats_list((1, x)							)[0] for x in range(200			,						(feature_extractor.n_samples + 500)			,						200							)]
							__lowerCamelCase		       =    [np.asarray(lowerCamelCase__							) for speech_input in speech_inputs]

							__lowerCamelCase		       =    [x[: feature_extractor.n_samples] for x in speech_inputs]
							__lowerCamelCase		       =    [np.asarray(lowerCamelCase__							) for speech_input in speech_inputs_truncated]

							__lowerCamelCase		       =    feature_extractor(lowerCamelCase__			,						return_tensors='np'							).input_features
							__lowerCamelCase		       =    feature_extractor(lowerCamelCase__			,						return_tensors='np'							).input_features
							for enc_seq_a, enc_seq_a in zip(lowerCamelCase__			,						lowerCamelCase__							):
											self.assertTrue(np.allclose(lowerCamelCase__			,						lowerCamelCase__			,						atol=1e-3							)							)


			def       lowercase_    (      self							)    ->      List[str]:



							'''simple docstring'''
							import torch

							__lowerCamelCase		       =    self.feature_extraction_class(**self.feat_extract_tester.prepare_feat_extract_dict()							)
							__lowerCamelCase		       =    np.random.rand(100			,						32							).astype(np.floataa							)
							__lowerCamelCase		       =    np_speech_inputs.tolist()

							for inputs in [py_speech_inputs, np_speech_inputs]:
											__lowerCamelCase		       =    feature_extractor.pad([{'input_features': inputs}]			,						return_tensors='np'							)
											self.assertTrue(np_processed.input_features.dtype == np.floataa							)
											__lowerCamelCase		       =    feature_extractor.pad([{'input_features': inputs}]			,						return_tensors='pt'							)
											self.assertTrue(pt_processed.input_features.dtype == torch.floataa							)


			def       lowercase_    (      self			,						lowerCamelCase__							)    ->      List[str]:



							'''simple docstring'''
							__lowerCamelCase		       =    load_dataset('hf-internal-testing/librispeech_asr_dummy'			,						'clean'			,						split='validation'							)
							# automatic decoding with librispeech
							__lowerCamelCase		       =    ds.sort('id'							).select(range(lowerCamelCase__							)							)[:num_samples]['audio']

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


			def       lowercase_    (      self							)    ->      Tuple:



							'''simple docstring'''
							# fmt: off
							__lowerCamelCase		       =    torch.tensor(
							    [
							        0.11_93, -0.09_46, -0.10_98, -0.01_96, 0.02_25, -0.06_90, -0.17_36, 0.09_51,
							        0.09_71, -0.08_17, -0.07_02, 0.01_62, 0.02_60, 0.00_17, -0.01_92, -0.16_78,
							        0.07_09, -0.18_67, -0.06_55, -0.02_74, -0.02_34, -0.18_84, -0.05_16, -0.05_54,
							        -0.02_74, -0.14_25, -0.14_23, 0.08_37, 0.03_77, -0.08_54
							    ]							)
							# fmt: on

							__lowerCamelCase		       =    self._load_datasamples(1							)
							__lowerCamelCase		       =    WhisperFeatureExtractor()
							__lowerCamelCase		       =    feature_extractor(lowerCamelCase__			,						return_tensors='pt'							).input_features
							self.assertEqual(input_features.shape			,						(1, 80, 3_000)							)
							self.assertTrue(torch.allclose(input_features[0, 0, :30]			,						lowerCamelCase__			,						atol=1e-4							)							)






			def       lowercase_    (      self							)    ->      List[Any]:



							'''simple docstring'''
							__lowerCamelCase		       =    self.feature_extraction_class(**self.feat_extract_tester.prepare_feat_extract_dict()							)
							__lowerCamelCase		       =    self._load_datasamples(1							)[0]
							__lowerCamelCase		       =    ((audio - audio.min()) / (audio.max() - audio.min())) * 65_535  # Rescale to [0, 65535] to show issue
							__lowerCamelCase		       =    feat_extract.zero_mean_unit_var_norm([audio]			,						attention_mask=lowerCamelCase__							)[0]

							self.assertTrue(np.all(np.mean(lowerCamelCase__							) < 1e-3							)							)
							self.assertTrue(np.all(np.abs(np.var(lowerCamelCase__							) - 1							) < 1e-3							)							)







"""simple docstring"""
from __future__ import annotations

import math





def  lowerCamelCase_						(UpperCamelCase__		:		int     ,       UpperCamelCase__		:		int     ,       UpperCamelCase__		:		bool     ,       UpperCamelCase__		:		list[int]     ,       UpperCamelCase__		:		float							):

    if depth < 0:
        raise ValueError('''Depth cannot be less than 0'''							)

    if len(UpperCamelCase__							) == 0:
        raise ValueError('''Scores cannot be empty'''							)

    if depth == height:
        return scores[node_index]

    if is_max:
        return max(
            minimax(depth + 1     ,       node_index * 2     ,       UpperCamelCase__     ,       UpperCamelCase__     ,       UpperCamelCase__							)     ,       minimax(depth + 1     ,       node_index * 2 + 1     ,       UpperCamelCase__     ,       UpperCamelCase__     ,       UpperCamelCase__							)     ,       )

    return min(
        minimax(depth + 1     ,       node_index * 2     ,       UpperCamelCase__     ,       UpperCamelCase__     ,       UpperCamelCase__							)     ,       minimax(depth + 1     ,       node_index * 2 + 1     ,       UpperCamelCase__     ,       UpperCamelCase__     ,       UpperCamelCase__							)     ,       )





def  lowerCamelCase_						():
    _UpperCAmelCase							:  Any											=    [90, 23, 6, 33, 21, 65, 123, 3_4423]
    _UpperCAmelCase							:  Any											=    math.log(len(UpperCamelCase__							)     ,       2							)
    print('''Optimal value : '''     ,       end=''''''							)
    print(minimax(0     ,       0     ,       UpperCamelCase__     ,       UpperCamelCase__     ,       UpperCamelCase__							)							)


if __name__ == "__main__":
  import doctest

  doctest.testmod()
  main()


