
'''simple docstring'''
import textwrap

import pyarrow as pa
import pytest

from datasets import Features, Image
from datasets.packaged_modules.text.text import Text

from ..utils import require_pil






@pytest.fixture
def       __SCREAMING_SNAKE_CASE   (						_SCREAMING_SNAKE_CASE   ):
							_snake_case     =						tmp_path / """text.txt"""
							_snake_case     =						textwrap.dedent(
							    """\
        Lorem ipsum dolor sit amet, consectetur adipiscing elit, sed do eiusmod tempor incididunt ut labore et dolore magna aliqua.
        Ut enim ad minim veniam, quis nostrud exercitation ullamco laboris nisi ut aliquip ex ea commodo consequat.
        Duis aute irure dolor in reprehenderit in voluptate velit esse cillum dolore eu fugiat nulla pariatur.
        Excepteur sint occaecat cupidatat non proident, sunt in culpa qui officia deserunt mollit anim id est laborum.

        Second paragraph:
        Lorem ipsum dolor sit amet, consectetur adipiscing elit, sed do eiusmod tempor incididunt ut labore et dolore magna aliqua.
        Ut enim ad minim veniam, quis nostrud exercitation ullamco laboris nisi ut aliquip ex ea commodo consequat.
        Duis aute irure dolor in reprehenderit in voluptate velit esse cillum dolore eu fugiat nulla pariatur.
        Excepteur sint occaecat cupidatat non proident, sunt in culpa qui officia deserunt mollit anim id est laborum.
        """   )
							with open(_SCREAMING_SNAKE_CASE							,      """w"""							,      encoding="""utf-8"""   ) as f:
														f.write(_SCREAMING_SNAKE_CASE   )
							return str(_SCREAMING_SNAKE_CASE   )






@pytest.fixture
def       __SCREAMING_SNAKE_CASE   (						_SCREAMING_SNAKE_CASE							,      _SCREAMING_SNAKE_CASE   ):
							_snake_case     =						tmp_path / """text_with_image.txt"""
							with open(_SCREAMING_SNAKE_CASE							,      """w"""							,      encoding="""utf-8"""   ) as f:
														f.write(_SCREAMING_SNAKE_CASE   )
							return str(_SCREAMING_SNAKE_CASE   )






@pytest.mark.parametrize("""keep_linebreaks"""							,      [True, False]   )
def       __SCREAMING_SNAKE_CASE   (						_SCREAMING_SNAKE_CASE							,      _SCREAMING_SNAKE_CASE   ):
							with open(_SCREAMING_SNAKE_CASE							,      encoding="""utf-8"""   ) as f:
														_snake_case     =						f.read().splitlines(keepends=_SCREAMING_SNAKE_CASE   )
							_snake_case     =						Text(keep_linebreaks=_SCREAMING_SNAKE_CASE							,      encoding="""utf-8"""   )
							_snake_case     =						text._generate_tables([[text_file]]   )
							_snake_case     =						pa.concat_tables([table for _, table in generator]   ).to_pydict()["""text"""]
							assert generated_content == expected_content






@require_pil
def       __SCREAMING_SNAKE_CASE   (						_SCREAMING_SNAKE_CASE   ):
							with open(_SCREAMING_SNAKE_CASE							,      encoding="""utf-8"""   ) as f:
														_snake_case     =						f.read().splitlines()[0]
							_snake_case     =						Text(encoding="""utf-8"""							,      features=Features({"""image""": Image()}   )   )
							_snake_case     =						text._generate_tables([[text_file_with_image]]   )
							_snake_case     =						pa.concat_tables([table for _, table in generator]   )
							assert pa_table.schema.field("""image"""   ).type == Image()()
							_snake_case     =						pa_table.to_pydict()["""image"""]
							assert generated_content == [{"path": image_file, "bytes": None}]






@pytest.mark.parametrize("""sample_by"""							,      ["""line""", """paragraph""", """document"""]   )
def       __SCREAMING_SNAKE_CASE   (						_SCREAMING_SNAKE_CASE							,      _SCREAMING_SNAKE_CASE   ):
							with open(_SCREAMING_SNAKE_CASE							,      encoding="""utf-8"""   ) as f:
														_snake_case     =						f.read()
							if sample_by == "line":
														_snake_case     =						expected_content.splitlines()
							elif sample_by == "paragraph":
														_snake_case     =						expected_content.split("""\n\n"""   )
							elif sample_by == "document":
														_snake_case     =						[expected_content]
							_snake_case     =						Text(sample_by=_SCREAMING_SNAKE_CASE							,      encoding="""utf-8"""							,      chunksize=100   )
							_snake_case     =						text._generate_tables([[text_file]]   )
							_snake_case     =						pa.concat_tables([table for _, table in generator]   ).to_pydict()["""text"""]
							assert generated_content == expected_content

'''simple docstring'''
from collections import OrderedDict
from typing import Any, Mapping, Optional

from ... import PreTrainedTokenizer
from ...configuration_utils import PretrainedConfig
from ...onnx import OnnxConfig, OnnxSeqaSeqConfigWithPast
from ...onnx.utils import compute_effective_axis_dimension
from ...utils import TensorType, is_torch_available, logging


__lowerCAmelCase  							= logging.get_logger(__name__)

__lowerCAmelCase  							= {
    'facebook/m2m100_418M': 'https://huggingface.co/facebook/m2m100_418M/resolve/main/config.json',
    # See all M2M100 models at https://huggingface.co/models?filter=m2m_100
}


class     _lowerCAmelCase					(					__snake_case   ):







							'''simple docstring'''

							lowerCAmelCase_      		=		"m2m_100"
							lowerCAmelCase_      		=		["past_key_values"]
							lowerCAmelCase_      		=		{"num_attention_heads": "encoder_attention_heads", "hidden_size": "d_model"}

							def __init__(self						,						UpperCAmelCase=128112						,						UpperCAmelCase=1024						,						UpperCAmelCase=12						,						UpperCAmelCase=4096						,						UpperCAmelCase=16						,						UpperCAmelCase=12						,						UpperCAmelCase=4096						,						UpperCAmelCase=16						,						UpperCAmelCase=0.05						,						UpperCAmelCase=0.05						,						UpperCAmelCase=True						,						UpperCAmelCase=True						,						UpperCAmelCase="relu"						,						UpperCAmelCase=1024						,						UpperCAmelCase=0.1						,						UpperCAmelCase=0.1						,						UpperCAmelCase=0.0						,						UpperCAmelCase=0.02						,						UpperCAmelCase=2						,						UpperCAmelCase=True						,						UpperCAmelCase=1						,						UpperCAmelCase=0						,						UpperCAmelCase=2						,						**UpperCAmelCase						,						)  ->     int:
														_snake_case     =						vocab_size
														_snake_case     =						max_position_embeddings
														_snake_case     =						d_model
														_snake_case     =						encoder_ffn_dim
														_snake_case     =						encoder_layers
														_snake_case     =						encoder_attention_heads
														_snake_case     =						decoder_ffn_dim
														_snake_case     =						decoder_layers
														_snake_case     =						decoder_attention_heads
														_snake_case     =						dropout
														_snake_case     =						attention_dropout
														_snake_case     =						activation_dropout
														_snake_case     =						activation_function
														_snake_case     =						init_std
														_snake_case     =						encoder_layerdrop
														_snake_case     =						decoder_layerdrop
														_snake_case     =						use_cache
														_snake_case     =						encoder_layers
														_snake_case     =						scale_embedding  # scale factor will be sqrt(d_model) if True

														super().__init__(
														    pad_token_id=UpperCAmelCase						,						bos_token_id=UpperCAmelCase						,						eos_token_id=UpperCAmelCase						,						is_encoder_decoder=UpperCAmelCase						,						decoder_start_token_id=UpperCAmelCase						,						**UpperCAmelCase						,						)


class     _lowerCAmelCase					(					__snake_case   ):







							'''simple docstring'''

							@property
							def  lowercase							(self						)  ->     Mapping[str, Mapping[int, str]]:
														_snake_case     =						OrderedDict(
														    [
														        ("""input_ids""", {0: """batch""", 1: """encoder_sequence"""}),
														        ("""attention_mask""", {0: """batch""", 1: """encoder_sequence"""}),
														    ]						)

														if self.use_past:
																					_snake_case     =						{0: """batch"""}
																					_snake_case     =						{0: """batch""", 1: """past_decoder_sequence + sequence"""}
														else:
																					_snake_case     =						{0: """batch""", 1: """decoder_sequence"""}
																					_snake_case     =						{0: """batch""", 1: """decoder_sequence"""}

														if self.use_past:
																					self.fill_with_past_key_values_(UpperCAmelCase						,						direction="""inputs"""						)
														return common_inputs

							def  lowercase							(self						,						UpperCAmelCase						,						UpperCAmelCase = -1						,						UpperCAmelCase = -1						,						UpperCAmelCase = False						,						UpperCAmelCase = None						,						)  ->     Mapping[str, Any]:
														# Copied from OnnxConfig.generate_dummy_inputs
														# Did not use super(OnnxConfigWithPast, self).generate_dummy_inputs for code clarity.
														# If dynamic axis (-1) we forward with a fixed dimension of 2 samples to avoid optimizations made by ONNX
														_snake_case     =						compute_effective_axis_dimension(
														    UpperCAmelCase						,						fixed_dimension=OnnxConfig.default_fixed_batch						,						num_token_to_add=0						)

														# If dynamic axis (-1) we forward with a fixed dimension of 8 tokens to avoid optimizations made by ONNX
														_snake_case     =						tokenizer.num_special_tokens_to_add(UpperCAmelCase						)
														_snake_case     =						compute_effective_axis_dimension(
														    UpperCAmelCase						,						fixed_dimension=OnnxConfig.default_fixed_sequence						,						num_token_to_add=UpperCAmelCase						)

														# Generate dummy inputs according to compute batch and sequence
														_snake_case     =						[""" """.join([tokenizer.unk_token]						) * seq_length] * batch_size
														_snake_case     =						dict(tokenizer(UpperCAmelCase						,						return_tensors=UpperCAmelCase						)						)
														return common_inputs

							def  lowercase							(self						,						UpperCAmelCase						,						UpperCAmelCase = -1						,						UpperCAmelCase = -1						,						UpperCAmelCase = False						,						UpperCAmelCase = None						,						)  ->     Mapping[str, Any]:
														_snake_case     =						self._generate_dummy_inputs_for_sequence_classification_and_question_answering(
														    UpperCAmelCase						,						UpperCAmelCase						,						UpperCAmelCase						,						UpperCAmelCase						,						UpperCAmelCase						)

														# Generate decoder inputs
														_snake_case     =						seq_length if not self.use_past else 1
														_snake_case     =						self._generate_dummy_inputs_for_sequence_classification_and_question_answering(
														    UpperCAmelCase						,						UpperCAmelCase						,						UpperCAmelCase						,						UpperCAmelCase						,						UpperCAmelCase						)
														_snake_case     =						{f"""decoder_{name}""": tensor for name, tensor in decoder_inputs.items()}
														_snake_case     =						dict(**UpperCAmelCase						,						**UpperCAmelCase						)

														if self.use_past:
																					if not is_torch_available():
																												raise ValueError("""Cannot generate dummy past_keys inputs without PyTorch installed."""						)
																					else:
																												import torch
																					_snake_case,							_snake_case     =						common_inputs["""input_ids"""].shape
																					_snake_case     =						common_inputs["""decoder_input_ids"""].shape[1]
																					_snake_case,							_snake_case     =						self.num_attention_heads
																					_snake_case     =						(
																					    batch,
																					    num_encoder_attention_heads,
																					    encoder_seq_length,
																					    self._config.hidden_size // num_encoder_attention_heads,
																					)
																					_snake_case     =						decoder_seq_length + 3
																					_snake_case     =						(
																					    batch,
																					    num_decoder_attention_heads,
																					    decoder_past_length,
																					    self._config.hidden_size // num_decoder_attention_heads,
																					)

																					_snake_case     =						torch.cat(
																					    [common_inputs["""decoder_attention_mask"""], torch.ones(UpperCAmelCase						,						UpperCAmelCase						)]						,						dim=1						)

																					_snake_case     =						[]
																					# If the number of encoder and decoder layers are present in the model configuration, both are considered
																					_snake_case,							_snake_case     =						self.num_layers
																					_snake_case     =						min(UpperCAmelCase						,						UpperCAmelCase						)
																					_snake_case     =						max(UpperCAmelCase						,						UpperCAmelCase						) - min_num_layers
																					_snake_case     =						"""encoder""" if num_encoder_layers > num_decoder_layers else """decoder"""

																					for _ in range(UpperCAmelCase						):
																												common_inputs["past_key_values"].append(
																												    (
																												        torch.zeros(UpperCAmelCase						),
																												        torch.zeros(UpperCAmelCase						),
																												        torch.zeros(UpperCAmelCase						),
																												        torch.zeros(UpperCAmelCase						),
																												    )						)
																					# TODO: test this.
																					_snake_case     =						encoder_shape if remaining_side_name == """encoder""" else decoder_shape
																					for _ in range(UpperCAmelCase						,						UpperCAmelCase						):
																												common_inputs["past_key_values"].append((torch.zeros(UpperCAmelCase						), torch.zeros(UpperCAmelCase						))						)
														return common_inputs





							lowerCAmelCase_      		=		_generate_dummy_inputs_for_default_and_seqaseq_lm