



'''simple docstring'''



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


lowerCAmelCase	:		Any				=   logging.get_logger(__name__)

lowerCAmelCase	:		Optional[Any]				=   {'''vocab_file''': '''vocab.json''', '''merges_file''': '''merges.txt''', '''tokenizer_file''': '''tokenizer.json'''}

lowerCAmelCase	:		Tuple				=   {
    '''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''',
    },
}

lowerCAmelCase	:		str				=   {
    '''gpt2''': 1_0_2_4,
    '''gpt2-medium''': 1_0_2_4,
    '''gpt2-large''': 1_0_2_4,
    '''gpt2-xl''': 1_0_2_4,
    '''distilgpt2''': 1_0_2_4,
}






class 					UpperCAmelCase__	(		UpperCamelCase__ ):
					a      :     Dict        =							VOCAB_FILES_NAMES
					a      :     Any        =							PRETRAINED_VOCAB_FILES_MAP
					a      :     Tuple        =							PRETRAINED_POSITIONAL_EMBEDDINGS_SIZES
					a      :     Optional[Any]        =							["""input_ids""", """attention_mask"""]
					a      :     Union[str, Any]        =							GPTaTokenizer



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

						__lowerCAmelCase												=  kwargs.pop("add_bos_token"			,				UpperCamelCase     )

						__lowerCAmelCase												=  json.loads(self.backend_tokenizer.pre_tokenizer.__getstate__()     )
						if pre_tok_state.get("add_prefix_space"			,				UpperCamelCase     ) != add_prefix_space:
							__lowerCAmelCase												=  getattr(UpperCamelCase			,				pre_tok_state.pop("type"     )     )
							__lowerCAmelCase												=  add_prefix_space
							__lowerCAmelCase												=  pre_tok_class(**UpperCamelCase     )

						__lowerCAmelCase												=  add_prefix_space



					def        UpperCAmelCase_ (    self			,				*UpperCamelCase			,				**UpperCamelCase     )     ->			BatchEncoding:
						__lowerCAmelCase												=  kwargs.get("is_split_into_words"			,				UpperCamelCase     )
						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(*UpperCamelCase			,				**UpperCamelCase     )



					def        UpperCAmelCase_ (    self			,				*UpperCamelCase			,				**UpperCamelCase     )     ->			BatchEncoding:
						__lowerCAmelCase												=  kwargs.get("is_split_into_words"			,				UpperCamelCase     )

						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(*UpperCamelCase			,				**UpperCamelCase     )



					def        UpperCAmelCase_ (    self			,				UpperCamelCase			,				UpperCamelCase = None     )     ->			Tuple[str]:
						__lowerCAmelCase												=  self._tokenizer.model.save(UpperCamelCase			,				name=UpperCamelCase     )
						return tuple(UpperCamelCase     )



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

						if len(UpperCamelCase     ) > self.model_max_length:
							__lowerCAmelCase												=  input_ids[-self.model_max_length :]
						return input_ids




'''simple docstring'''



import datetime
import platform
import subprocess
from typing import Optional, Tuple, Union

import numpy as np



def   __lowerCAmelCase					(							lowerCamelCase   :						bytes				,		lowerCamelCase   :						int					):






	'''simple docstring'''




	__lowerCAmelCase												=  f'''{sampling_rate}'''
	__lowerCAmelCase												=  "1"
	__lowerCAmelCase												=  "f32le"
	__lowerCAmelCase												=  [
	    "ffmpeg",
	    "-i",
	    "pipe:0",
	    "-ac",
	    ac,
	    "-ar",
	    ar,
	    "-f",
	    format_for_conversion,
	    "-hide_banner",
	    "-loglevel",
	    "quiet",
	    "pipe:1",
	]

	try:
		with subprocess.Popen(lowerCamelCase				,		stdin=subprocess.PIPE				,		stdout=subprocess.PIPE					) as ffmpeg_process:
			__lowerCAmelCase												=  ffmpeg_process.communicate(lowerCamelCase					)
	except FileNotFoundError as error:
		raise ValueError("ffmpeg was not found but is required to load audio files from filename"					) from error
	__lowerCAmelCase												=  output_stream[0]
	__lowerCAmelCase												=  np.frombuffer(lowerCamelCase				,		np.floataa					)
	if audio.shape[0] == 0:
		raise ValueError("Malformed soundfile"					)
	return audio



def   __lowerCAmelCase					(							lowerCamelCase   :						int				,		lowerCamelCase   :						float				,		lowerCamelCase   :						str = "f32le"				,		):






	'''simple docstring'''




	__lowerCAmelCase												=  f'''{sampling_rate}'''
	__lowerCAmelCase												=  "1"
	if format_for_conversion == "s16le":
		__lowerCAmelCase												=  2
	elif format_for_conversion == "f32le":
		__lowerCAmelCase												=  4
	else:
		raise ValueError(f'''Unhandled format `{format_for_conversion}`. Please use `s16le` or `f32le`'''					)

	__lowerCAmelCase												=  platform.system()
	if system == "Linux":
		__lowerCAmelCase												=  "alsa"
		__lowerCAmelCase												=  "default"
	elif system == "Darwin":
		__lowerCAmelCase												=  "avfoundation"
		__lowerCAmelCase												=  ":0"
	elif system == "Windows":
		__lowerCAmelCase												=  "dshow"
		__lowerCAmelCase												=  "default"

	__lowerCAmelCase												=  [
	    "ffmpeg",
	    "-f",
	    format_,
	    "-i",
	    input_,
	    "-ac",
	    ac,
	    "-ar",
	    ar,
	    "-f",
	    format_for_conversion,
	    "-fflags",
	    "nobuffer",
	    "-hide_banner",
	    "-loglevel",
	    "quiet",
	    "pipe:1",
	]
	__lowerCAmelCase												=  int(round(sampling_rate * chunk_length_s					)					) * size_of_sample
	__lowerCAmelCase												=  _ffmpeg_stream(lowerCamelCase				,		lowerCamelCase					)
	for item in iterator:
		yield item



def   __lowerCAmelCase					(							lowerCamelCase   :						int				,		lowerCamelCase   :						float				,		lowerCamelCase   :						Optional[int] = None				,		lowerCamelCase   :						Optional[Union[Tuple[float, float], float]] = None				,		lowerCamelCase   :						str = "f32le"				,		):






	'''simple docstring'''




	if stream_chunk_s is not None:
		__lowerCAmelCase												=  stream_chunk_s
	else:
		__lowerCAmelCase												=  chunk_length_s

	__lowerCAmelCase												=  ffmpeg_microphone(lowerCamelCase				,		lowerCamelCase				,		format_for_conversion=lowerCamelCase					)
	if format_for_conversion == "s16le":
		__lowerCAmelCase												=  np.intaa
		__lowerCAmelCase												=  2
	elif format_for_conversion == "f32le":
		__lowerCAmelCase												=  np.floataa
		__lowerCAmelCase												=  4
	else:
		raise ValueError(f'''Unhandled format `{format_for_conversion}`. Please use `s16le` or `f32le`'''					)

	if stride_length_s is None:
		__lowerCAmelCase												=  chunk_length_s / 6
	__lowerCAmelCase												=  int(round(sampling_rate * chunk_length_s					)					) * size_of_sample
	if isinstance(lowerCamelCase				,		(int, float)					):
		__lowerCAmelCase												=  [stride_length_s, stride_length_s]

	__lowerCAmelCase												=  int(round(sampling_rate * stride_length_s[0]					)					) * size_of_sample
	__lowerCAmelCase												=  int(round(sampling_rate * stride_length_s[1]					)					) * size_of_sample
	__lowerCAmelCase												=  datetime.datetime.now()
	__lowerCAmelCase												=  datetime.timedelta(seconds=lowerCamelCase					)
	for item in chunk_bytes_iter(lowerCamelCase				,		lowerCamelCase				,		stride=(stride_left, stride_right)				,		stream=lowerCamelCase					):
		# Put everything back in numpy scale
		__lowerCAmelCase												=  np.frombuffer(item["raw"]				,		dtype=lowerCamelCase					)
		__lowerCAmelCase												=  (
		    item["stride"][0] // size_of_sample,
		    item["stride"][1] // size_of_sample,
		)
		__lowerCAmelCase												=  sampling_rate
		audio_time += delta
		if datetime.datetime.now() > audio_time + 10 * delta:
			# We're late !! SKIP
			continue
		yield item



def   __lowerCAmelCase					(							lowerCamelCase   :						Optional[Any]				,		lowerCamelCase   :						int				,		lowerCamelCase   :						Tuple[int, int]				,		lowerCamelCase   :						bool = False					):






	'''simple docstring'''




	__lowerCAmelCase												=  B""
	__lowerCAmelCase							,       __lowerCAmelCase												=  stride
	if stride_left + stride_right >= chunk_len:
		raise ValueError(
		    f'''Stride needs to be strictly smaller than chunk_len: ({stride_left}, {stride_right}) vs {chunk_len}'''					)
	__lowerCAmelCase												=  0
	for raw in iterator:
		acc += raw
		if stream and len(lowerCamelCase					) < chunk_len:
			__lowerCAmelCase												=  (_stride_left, 0)
			yield {"raw": acc[:chunk_len], "stride": stride, "partial": True}
		else:
			while len(lowerCamelCase					) >= chunk_len:
				# We are flushing the accumulator
				__lowerCAmelCase												=  (_stride_left, stride_right)
				__lowerCAmelCase												=  {"raw": acc[:chunk_len], "stride": stride}
				if stream:
					__lowerCAmelCase												=  False
				yield item
				__lowerCAmelCase												=  stride_left
				__lowerCAmelCase												=  acc[chunk_len - stride_left - stride_right :]
    # Last chunk
	if len(lowerCamelCase					) > stride_left:
		__lowerCAmelCase												=  {"raw": acc, "stride": (_stride_left, 0)}
		if stream:
			__lowerCAmelCase												=  False
		yield item




def   __lowerCAmelCase					(							lowerCamelCase   :						Optional[int]				,		lowerCamelCase   :						int					):






	'''simple docstring'''




	__lowerCAmelCase												=  2**24  # 16Mo
	try:
		with subprocess.Popen(lowerCamelCase				,		stdout=subprocess.PIPE				,		bufsize=lowerCamelCase					) as ffmpeg_process:
			while True:
				__lowerCAmelCase												=  ffmpeg_process.stdout.read(lowerCamelCase					)
				if raw == b"":
					break
				yield raw
	except FileNotFoundError as error:
		raise ValueError("ffmpeg was not found but is required to stream audio files from filename"					) from error