


'''simple docstring'''

from collections import OrderedDict
from typing import Any, Mapping, Optional

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


__lowercase:		int    						=  logging.get_logger(__name__)

__lowercase:		Tuple    						=  {
    "facebook/mbart-large-cc25": "https://huggingface.co/facebook/mbart-large-cc25/resolve/main/config.json",
    # See all MBART models at https://huggingface.co/models?filter=mbart
}







class 			UpperCAmelCase			(							SCREAMING_SNAKE_CASE__):
 _lowerCamelCase			:       List[str]            =       'mbart'
 _lowerCamelCase			:       str            =       ['past_key_values']
 _lowerCamelCase			:       List[str]            =       {'num_attention_heads': 'encoder_attention_heads', 'hidden_size': 'd_model'}

 def __init__(			self			:						Tuple,       a_			:						Union[str, Any]=5_0265,       a_			:						Union[str, Any]=1024,       a_			:						Optional[int]=12,       a_			:						str=4096,       a_			:						Optional[Any]=16,       a_			:						str=12,       a_			:						Union[str, Any]=4096,       a_			:						List[Any]=16,       a_			:						Optional[Any]=0.0,       a_			:						int=0.0,       a_			:						Any=True,       a_			:						Optional[Any]=True,       a_			:						Any="gelu",       a_			:						int=1024,       a_			:						Any=0.1,       a_			:						Optional[int]=0.0,       a_			:						Tuple=0.0,       a_			:						Optional[Any]=0.02,       a_			:						Any=0.0,       a_			:						Optional[Any]=False,       a_			:						Any=1,       a_			:						Optional[Any]=0,       a_			:						List[str]=2,       a_			:						Any=2,       **a_			:						int,       ):





    """simple docstring"""



    UpperCamelCase__			    =    vocab_size
    UpperCamelCase__			    =    max_position_embeddings
    UpperCamelCase__			    =    d_model
    UpperCamelCase__			    =    encoder_ffn_dim
    UpperCamelCase__			    =    encoder_layers
    UpperCamelCase__			    =    encoder_attention_heads
    UpperCamelCase__			    =    decoder_ffn_dim
    UpperCamelCase__			    =    decoder_layers
    UpperCamelCase__			    =    decoder_attention_heads
    UpperCamelCase__			    =    dropout
    UpperCamelCase__			    =    attention_dropout
    UpperCamelCase__			    =    activation_dropout
    UpperCamelCase__			    =    activation_function
    UpperCamelCase__			    =    init_std
    UpperCamelCase__			    =    encoder_layerdrop
    UpperCamelCase__			    =    decoder_layerdrop
    UpperCamelCase__			    =    classifier_dropout
    UpperCamelCase__			    =    use_cache
    UpperCamelCase__			    =    encoder_layers
    UpperCamelCase__			    =    scale_embedding  # scale factor will be sqrt(d_model) if True
    super().__init__(
        pad_token_id=a_,       bos_token_id=a_,       eos_token_id=a_,       is_encoder_decoder=a_,       forced_eos_token_id=a_,       **a_,       )







class 			UpperCAmelCase			(							SCREAMING_SNAKE_CASE__):

 @property
 def 		lowercase_    (			self			:						Optional[Any]       ):





    """simple docstring"""



    if self.task in ["default", "seq2seq-lm"]:
       UpperCamelCase__			    =    OrderedDict(
           [
               ("input_ids", {0: "batch", 1: "encoder_sequence"}),
               ("attention_mask", {0: "batch", 1: "encoder_sequence"}),
           ]       )

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

       if self.use_past:
          self.fill_with_past_key_values_(a_,       direction="inputs"       )
    elif self.task == "causal-lm":
       # TODO: figure this case out.
       UpperCamelCase__			    =    OrderedDict(
           [
               ("input_ids", {0: "batch", 1: "encoder_sequence"}),
               ("attention_mask", {0: "batch", 1: "encoder_sequence"}),
           ]       )
       if self.use_past:
          UpperCamelCase__    ,		UpperCamelCase__			    =    self.num_layers
          for i in range(a_       ):
             UpperCamelCase__			    =    {0: "batch", 2: "past_sequence + sequence"}
             UpperCamelCase__			    =    {0: "batch", 2: "past_sequence + sequence"}
    else:
       UpperCamelCase__			    =    OrderedDict(
           [
               ("input_ids", {0: "batch", 1: "encoder_sequence"}),
               ("attention_mask", {0: "batch", 1: "encoder_sequence"}),
               ("decoder_input_ids", {0: "batch", 1: "decoder_sequence"}),
               ("decoder_attention_mask", {0: "batch", 1: "decoder_sequence"}),
           ]       )

    return common_inputs

 @property
 def 		lowercase_    (			self			:						Any       ):





    """simple docstring"""



    if self.task in ["default", "seq2seq-lm"]:
       UpperCamelCase__			    =    super().outputs
    else:
       UpperCamelCase__			    =    super(a_,       self       ).outputs
       if self.use_past:
          UpperCamelCase__    ,		UpperCamelCase__			    =    self.num_layers
          for i in range(a_       ):
             UpperCamelCase__			    =    {0: "batch", 2: "past_sequence + sequence"}
             UpperCamelCase__			    =    {0: "batch", 2: "past_sequence + sequence"}
    return common_outputs

 def 		lowercase_    (			self			:						str,       a_			:						PreTrainedTokenizer,       a_			:						int = -1,       a_			:						int = -1,       a_			:						bool = False,       a_			:						Optional[TensorType] = None,       ):





    """simple docstring"""



    UpperCamelCase__			    =    self._generate_dummy_inputs_for_sequence_classification_and_question_answering(
        a_,       a_,       a_,       a_,       a_       )

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

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

       UpperCamelCase__			    =    torch.cat(
           [common_inputs["decoder_attention_mask"], torch.ones(a_,       a_       )],       dim=1       )

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

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

 def 		lowercase_    (			self			:						Optional[int],       a_			:						PreTrainedTokenizer,       a_			:						int = -1,       a_			:						int = -1,       a_			:						bool = False,       a_			:						Optional[TensorType] = None,       ):





    """simple docstring"""



    UpperCamelCase__			    =    self._generate_dummy_inputs_for_sequence_classification_and_question_answering(
        a_,       a_,       a_,       a_,       a_       )

    if self.use_past:
       if not is_torch_available():
          raise ValueError("Cannot generate dummy past_keys inputs without PyTorch installed."       )
       else:
          import torch
       UpperCamelCase__    ,		UpperCamelCase__			    =    common_inputs["input_ids"].shape
       # Not using the same length for past_key_values
       UpperCamelCase__			    =    seqlen + 2
       UpperCamelCase__    ,		UpperCamelCase__			    =    self.num_layers
       UpperCamelCase__    ,		UpperCamelCase__			    =    self.num_attention_heads
       UpperCamelCase__			    =    (
           batch,
           num_encoder_attention_heads,
           past_key_values_length,
           self._config.hidden_size // num_encoder_attention_heads,
       )

       UpperCamelCase__			    =    common_inputs["attention_mask"].dtype
       UpperCamelCase__			    =    torch.cat(
           [common_inputs["attention_mask"], torch.ones(a_,       a_,       dtype=a_       )],       dim=1       )
       UpperCamelCase__			    =    [
           (torch.zeros(a_       ), torch.zeros(a_       )) for _ in range(a_       )
       ]
    return common_inputs

 def 		lowercase_    (			self			:						List[Any],       a_			:						PreTrainedTokenizer,       a_			:						int = -1,       a_			:						int = -1,       a_			:						bool = False,       a_			:						Optional[TensorType] = None,       ):





    """simple docstring"""



    UpperCamelCase__			    =    compute_effective_axis_dimension(
        a_,       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
    UpperCamelCase__			    =    tokenizer.num_special_tokens_to_add(a_       )
    UpperCamelCase__			    =    compute_effective_axis_dimension(
        a_,       fixed_dimension=OnnxConfig.default_fixed_sequence,       num_token_to_add=a_       )

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

 def 		lowercase_    (			self			:						Union[str, Any],       a_			:						PreTrainedTokenizer,       a_			:						int = -1,       a_			:						int = -1,       a_			:						bool = False,       a_			:						Optional[TensorType] = None,       ):





    """simple docstring"""



    if self.task in ["default", "seq2seq-lm"]:
       UpperCamelCase__			    =    self._generate_dummy_inputs_for_default_and_seqaseq_lm(
           a_,       batch_size=a_,       seq_length=a_,       is_pair=a_,       framework=a_       )

    elif self.task == "causal-lm":
       UpperCamelCase__			    =    self._generate_dummy_inputs_for_causal_lm(
           a_,       batch_size=a_,       seq_length=a_,       is_pair=a_,       framework=a_       )
    else:
       UpperCamelCase__			    =    self._generate_dummy_inputs_for_sequence_classification_and_question_answering(
           a_,       batch_size=a_,       seq_length=a_,       is_pair=a_,       framework=a_       )

    return common_inputs

 def 		lowercase_    (			self			:						Dict,       a_			:						int,       a_			:						str,       a_			:						List[Any],       a_			:						int       ):





    """simple docstring"""



    if self.task in ["default", "seq2seq-lm"]:
       UpperCamelCase__			    =    super()._flatten_past_key_values_(a_,       a_,       a_,       a_       )
    else:
       UpperCamelCase__			    =    super(a_,       self       )._flatten_past_key_values_(
           a_,       a_,       a_,       a_       )




import argparse
import os
import re


# All paths are set with the intent you should run this script from the root of the repo with the command
# python utils/check_dummies.py
UpperCamelCase__			=    "src/transformers"

# Matches is_xxx_available()
UpperCamelCase__			=    re.compile(R"is\_([a-z_]*)_available()")
# Matches from xxx import bla
UpperCamelCase__			=    re.compile(R"\s+from\s+\S*\s+import\s+([^\(\s].*)\n")
UpperCamelCase__			=    re.compile(R"^\s+if\s+not\s+\(?is\_[a-z_]*\_available\(\)")


UpperCamelCase__			=    "\n{0} = None\n"

UpperCamelCase__			=    "\nclass {0}(metaclass=DummyObject):\n    _backends = {1}\n\n    def __init__(self, *args, **kwargs):\n        requires_backends(self, {1})\n"


UpperCamelCase__			=    "\ndef {0}(*args, **kwargs):\n    requires_backends({0}, {1})\n"






def 			UpperCAmelCase__     (     lowercase__ )			->   List[Any]:
						if _re_test_backend.search(lowercase__ ) is None:
												return None
						__lowercase											=					[b[0] for b in _re_backend.findall(lowercase__ )]
						backends.sort()
						return "_and_".join(lowercase__ )






def 			UpperCAmelCase__     (     )			->   Dict:
						with open(os.path.join(lowercase__    ,							"""__init__.py""" )    ,							"""r"""    ,							encoding="""utf-8"""    ,							newline="""\n""" ) as f:
												__lowercase											=					f.readlines()

						# Get to the point we do the actual imports for type checking
						__lowercase											=					0
						while not lines[line_index].startswith("""if TYPE_CHECKING""" ):
												line_index += 1

						__lowercase											=					{}
						# Go through the end of the file
						while line_index < len(lowercase__ ):
												# If the line is an if is_backend_available, we grab all objects associated.
												__lowercase											=					find_backend(lines[line_index] )
												if backend is not None:
																		while not lines[line_index].startswith("""    else:""" ):
																								line_index += 1
																		line_index += 1

																		__lowercase											=					[]
																		# Until we unindent, add backend objects to the list
																		while len(lines[line_index] ) <= 1 or lines[line_index].startswith(""" """ * 8 ):
																								__lowercase											=					lines[line_index]
																								__lowercase											=					_re_single_line_import.search(lowercase__ )
																								if single_line_import_search is not None:
																														objects.extend(single_line_import_search.groups()[0].split(""", """ ) )
																								elif line.startswith(""" """ * 12 ):
																														objects.append(line[12:-2] )
																								line_index += 1

																		__lowercase											=					objects
												else:
																		line_index += 1

						return backend_specific_objects






def 			UpperCAmelCase__     (     lowercase__    ,							lowercase__ )			->   int:
						if name.isupper():
												return DUMMY_CONSTANT.format(lowercase__ )
						elif name.islower():
												return DUMMY_FUNCTION.format(lowercase__    ,							lowercase__ )
						else:
												return DUMMY_CLASS.format(lowercase__    ,							lowercase__ )






def 			UpperCAmelCase__     (     lowercase__=None )			->   List[str]:
						if backend_specific_objects is None:
												__lowercase											=					read_init()
						# For special correspondence backend to module name as used in the function requires_modulename
						__lowercase											=					{}

						for backend, objects in backend_specific_objects.items():
												__lowercase											=					"""[""" + """, """.join(F"\"{b}\"" for b in backend.split("""_and_""" ) ) + """]"""
												__lowercase											=					"""# This file is autogenerated by the command `make fix-copies`, do not edit.\n"""
												dummy_file += "from ..utils import DummyObject, requires_backends\n\n"
												dummy_file += "\n".join([create_dummy_object(lowercase__    ,							lowercase__ ) for o in objects] )
												__lowercase											=					dummy_file

						return dummy_files






def 			UpperCAmelCase__     (     lowercase__=False )			->   Optional[Any]:
						__lowercase											=					create_dummy_files()
						# For special correspondence backend to shortcut as used in utils/dummy_xxx_objects.py
						__lowercase											=					{"""torch""": """pt"""}

						# Locate actual dummy modules and read their content.
						__lowercase											=					os.path.join(lowercase__    ,							"""utils""" )
						__lowercase											=					{
						    backend: os.path.join(lowercase__    ,							F"dummy_{short_names.get(lowercase__    ,							lowercase__ )}_objects.py" )
						    for backend in dummy_files.keys()
						}

						__lowercase											=					{}
						for backend, file_path in dummy_file_paths.items():
												if os.path.isfile(lowercase__ ):
																		with open(lowercase__    ,							"""r"""    ,							encoding="""utf-8"""    ,							newline="""\n""" ) as f:
																								__lowercase											=					f.read()
												else:
																		__lowercase											=					""""""

						for backend in dummy_files.keys():
												if dummy_files[backend] != actual_dummies[backend]:
																		if overwrite:
																								print(
																								    F"Updating transformers.utils.dummy_{short_names.get(lowercase__    ,							lowercase__ )}_objects.py as the main "
																								    """__init__ has new objects.""" )
																								with open(dummy_file_paths[backend]    ,							"""w"""    ,							encoding="""utf-8"""    ,							newline="""\n""" ) as f:
																														f.write(dummy_files[backend] )
																		else:
																								raise ValueError(
																								    """The main __init__ has objects that are not present in """
																								    F"transformers.utils.dummy_{short_names.get(lowercase__    ,							lowercase__ )}_objects.py. Run `make fix-copies` "
																								    """to fix this.""" )


if __name__ == "__main__":
			UpperCamelCase__			=    argparse.ArgumentParser()
			parser.add_argument("--fix_and_overwrite", action="store_true", help="Whether to fix inconsistencies.")
			UpperCamelCase__			=    parser.parse_args()

			check_dummies(args.fix_and_overwrite)





