






import math
def    A			(					_lowercase	,						_lowercase		):







						if 0 not in (x, y):
												# We use the relation x^y = y*log10(x), where 10 is the base.
												return y * math.logaa(_lowercase		)
						else:
												if x == 0:  # 0 raised to any number is 0
																		return 0
												elif y == 0:
																		return 1  # any number raised to 0 is 1
						raise AssertionError('''This should never happen'''		)


if __name__ == "__main__":  # Main function
					# Read two numbers from input and typecast them to int using map function.
					# Here x is the base and y is the power.
					__UpperCamelCase	: Tuple    		=  'Enter the base and the power separated by a comma: '
					__UpperCamelCase		,    __UpperCamelCase	: Optional[Any]    		=  map(int, input(prompt).split(','))
					__UpperCamelCase		,    __UpperCamelCase	: List[str]    		=  map(int, input(prompt).split(','))

					# We find the log of each number, using the function res(), which takes two
					# arguments.
					__UpperCamelCase	: Any    		=  res(xa, ya)
					__UpperCamelCase	: Any    		=  res(xa, ya)

					# We check for the largest number
					if resa > resa:
										print('Largest number is', xa, '^', ya)
					elif resa > resa:
										print('Largest number is', xa, '^', ya)
					else:
										print('Both are equal')






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		)		)





