code: 
  
  """simple docstring"""
  
  
  
  
  # Usage:
  # ./gen-card-allenai-wmt19.py
  
  import os
  from pathlib import Path
  def      __SCREAMING_SNAKE_CASE		(		lowercase__    ,							lowercase__    ,							lowercase__    ,							lowercase__   ):
  					"""simple docstring"""
  					A    =      {
  					    '''en''': '''Machine learning is great, isn\'t it?''',
  					    '''ru''': '''Машинное обучение - это здорово, не так ли?''',
  					    '''de''': '''Maschinelles Lernen ist großartig, nicht wahr?''',
  					}
  
  					# BLUE scores as follows:
  					# "pair": [fairseq, transformers]
  					A    =      {
  					    '''wmt19-de-en-6-6-base''': [0, 38.37],
  					    '''wmt19-de-en-6-6-big''': [0, 39.90],
  					}
  					A    =      F"""{src_lang}-{tgt_lang}"""
  
  					A    =      F"""\n---\n\nlanguage:\n- {src_lang}\n- {tgt_lang}\nthumbnail:\ntags:\n- translation\n- wmt19\n- allenai\nlicense: apache-2.0\ndatasets:\n- wmt19\nmetrics:\n- bleu\n---\n\n# FSMT\n\n## Model description\n\nThis is a ported version of fairseq-based [wmt19 transformer](https://github.com/jungokasai/deep-shallow/) for {src_lang}-{tgt_lang}.\n\nFor more details, please, see [Deep Encoder, Shallow Decoder: Reevaluating the Speed-Quality Tradeoff in Machine Translation](https://arxiv.org/abs/2006.10369).\n\n2 models are available:\n\n* [wmt19-de-en-6-6-big](https://huggingface.co/allenai/wmt19-de-en-6-6-big)\n* [wmt19-de-en-6-6-base](https://huggingface.co/allenai/wmt19-de-en-6-6-base)\n\n\n## Intended uses & limitations\n\n#### How to use\n\n```python\nfrom transformers import FSMTForConditionalGeneration, FSMTTokenizer\nmname = \"allenai/{model_name}\"\ntokenizer = FSMTTokenizer.from_pretrained(mname)\nmodel = FSMTForConditionalGeneration.from_pretrained(mname)\n\ninput = \"{texts[src_lang]}\"\ninput_ids = tokenizer.encode(input, return_tensors=\"pt\")\noutputs = model.generate(input_ids)\ndecoded = tokenizer.decode(outputs[0], skip_special_tokens=True)\nprint(decoded) # {texts[tgt_lang]}\n\n```\n\n#### Limitations and bias\n\n\n## Training data\n\nPretrained weights were left identical to the original model released by allenai. For more details, please, see the [paper](https://arxiv.org/abs/2006.10369).\n\n## Eval results\n\nHere are the BLEU scores:\n\nmodel   |  transformers\n-------|---------\n{model_name}  |  {scores[model_name][1]}\n\nThe score was calculated using this code:\n\n```bash\ngit clone https://github.com/huggingface/transformers\ncd transformers\nexport PAIR={pair}\nexport DATA_DIR=data/$PAIR\nexport SAVE_DIR=data/$PAIR\nexport BS=8\nexport NUM_BEAMS=5\nmkdir -p $DATA_DIR\nsacrebleu -t wmt19 -l $PAIR --echo src > $DATA_DIR/val.source\nsacrebleu -t wmt19 -l $PAIR --echo ref > $DATA_DIR/val.target\necho $PAIR\nPYTHONPATH=\"src:examples/seq2seq\" python examples/seq2seq/run_eval.py allenai/{model_name} $DATA_DIR/val.source $SAVE_DIR/test_translations.txt --reference_path $DATA_DIR/val.target --score_path $SAVE_DIR/test_bleu.json --bs $BS --task translation --num_beams $NUM_BEAMS\n```\n\n## Data Sources\n\n- [training, etc.](http://www.statmt.org/wmt19/)\n- [test set](http://matrix.statmt.org/test_sets/newstest2019.tgz?1556572561)\n\n\n### BibTeX entry and citation info\n\n```\n@misc{{kasai2020deep,\n    title={{Deep Encoder, Shallow Decoder: Reevaluating the Speed-Quality Tradeoff in Machine Translation}},\n    author={{Jungo Kasai and Nikolaos Pappas and Hao Peng and James Cross and Noah A. Smith}},\n    year={{2020}},\n    eprint={{2006.10369}},\n    archivePrefix={{arXiv}},\n    primaryClass={{cs.CL}}\n}}\n```\n\n"""
  					model_card_dir.mkdir(parents=snake_case_    ,							exist_ok=snake_case_   )
  					A    =      os.path.join(snake_case_    ,							"README.md"   )
  					print(F"""Generating {path}"""   )
  					with open(snake_case_    ,							"w"    ,							encoding="utf-8"   ) as f:
  										f.write(snake_case_   )
  
  
  # make sure we are under the root of the project
  __A  :					Union[str, Any]												=	Path(__file__).resolve().parent.parent.parent
  __A  :					Union[str, Any]												=	repo_dir / "model_cards"
  
  for model_name in ["wmt19-de-en-6-6-base", "wmt19-de-en-6-6-big"]:
  	__A  :					Any												=	model_cards_dir / "allenai" / model_name
  	write_model_card(model_card_dir, src_lang='de', tgt_lang='en', model_name=model_name)
  
  
  
  
  
  
style_context: 
  
  """simple docstring"""
  
  
  
  
  from typing import Mapping
  
  from ...configuration_utils import PretrainedConfig
  from ...onnx import OnnxSeqaSeqConfigWithPast
  from ...utils import logging
  
  
  __A  :					List[str]												=	logging.get_logger(__name__)
  
  
  
  
  
  class     __UpperCamelCase				(     _A		):
  		SCREAMING_SNAKE_CASE              =					"mt5"
  		SCREAMING_SNAKE_CASE              =					["past_key_values"]
  
  
  		def __init__(self				:	Optional[Any]  ,  __SCREAMING_SNAKE_CASE				:	Union[str, Any]=2_5_0_1_1_2  ,  __SCREAMING_SNAKE_CASE				:	int=5_1_2  ,  __SCREAMING_SNAKE_CASE				:	Tuple=6_4  ,  __SCREAMING_SNAKE_CASE				:	Union[str, Any]=1_0_2_4  ,  __SCREAMING_SNAKE_CASE				:	Optional[int]=8  ,  __SCREAMING_SNAKE_CASE				:	Any=None  ,  __SCREAMING_SNAKE_CASE				:	Tuple=6  ,  __SCREAMING_SNAKE_CASE				:	int=3_2  ,  __SCREAMING_SNAKE_CASE				:	List[Any]=1_2_8  ,  __SCREAMING_SNAKE_CASE				:	Tuple=0.1  ,  __SCREAMING_SNAKE_CASE				:	Tuple=1E-6  ,  __SCREAMING_SNAKE_CASE				:	List[Any]=1.0  ,  __SCREAMING_SNAKE_CASE				:	Optional[int]="gated-gelu"  ,  __SCREAMING_SNAKE_CASE				:	List[str]=True  ,  __SCREAMING_SNAKE_CASE				:	str=True  ,  __SCREAMING_SNAKE_CASE				:	int="T5Tokenizer"  ,  __SCREAMING_SNAKE_CASE				:	Optional[int]=False  ,  __SCREAMING_SNAKE_CASE				:	Optional[Any]=0  ,  __SCREAMING_SNAKE_CASE				:	Tuple=1  ,  __SCREAMING_SNAKE_CASE				:	List[str]=0  ,  **__SCREAMING_SNAKE_CASE				:	str  ,  ):
  							super().__init__(
  							    is_encoder_decoder=__SCREAMING_SNAKE_CASE  ,  tokenizer_class=__SCREAMING_SNAKE_CASE  ,  tie_word_embeddings=__SCREAMING_SNAKE_CASE  ,  pad_token_id=__SCREAMING_SNAKE_CASE  ,  eos_token_id=__SCREAMING_SNAKE_CASE  ,  decoder_start_token_id=__SCREAMING_SNAKE_CASE  ,  **__SCREAMING_SNAKE_CASE  ,  )
  							A    =      vocab_size
  							A    =      d_model
  							A    =      d_kv
  							A    =      d_ff
  							A    =      num_layers
  							A    =      (
  							    num_decoder_layers if num_decoder_layers is not None else self.num_layers
  							)  # default = symmetry
  							A    =      num_heads
  							A    =      relative_attention_num_buckets
  							A    =      relative_attention_max_distance
  							A    =      dropout_rate
  							A    =      layer_norm_epsilon
  							A    =      initializer_factor
  							A    =      feed_forward_proj
  							A    =      use_cache
  
  							A    =      self.feed_forward_proj.split("-")
  							A    =      act_info[-1]
  							A    =      act_info[0] == "gated"
  
  							if len(__SCREAMING_SNAKE_CASE) > 1 and act_info[0] != "gated" or len(__SCREAMING_SNAKE_CASE) > 2:
  												raise ValueError(
  												    F"""`feed_forward_proj`: {feed_forward_proj} is not a valid activation function of the dense layer."""
  												    "Please make sure `feed_forward_proj` is of the format `gated-{ACT_FN}` or `{ACT_FN}`, e.g. "
  												    "'gated-gelu' or 'relu'")
  
  							# for backwards compatibility
  							if feed_forward_proj == "gated-gelu":
  												A    =      "gelu_new"
  
  
  		@property
  		def       SCREAMING_SNAKE_CASE__     (self				:	List[Any]):
  							return self.d_model
  
  
  		@property
  		def       SCREAMING_SNAKE_CASE__     (self				:	Optional[int]):
  							return self.num_heads
  
  
  		@property
  		def       SCREAMING_SNAKE_CASE__     (self				:	Optional[int]):
  							return self.num_layers
  
  
  
  
  
  class     __UpperCamelCase				(     _A		):
  
  
  		@property
  		# Copied from transformers.models.t5.configuration_t5.T5OnnxConfig.inputs
  		def       SCREAMING_SNAKE_CASE__     (self				:	int):
  							A    =      {
  							    "input_ids": {0: "batch", 1: "encoder_sequence"},
  							    "attention_mask": {0: "batch", 1: "encoder_sequence"},
  							}
  							if self.use_past:
  												A    =      "past_encoder_sequence + sequence"
  												A    =      {0: "batch"}
  												A    =      {0: "batch", 1: "past_decoder_sequence + sequence"}
  							else:
  												A    =      {0: "batch", 1: "decoder_sequence"}
  												A    =      {0: "batch", 1: "decoder_sequence"}
  
  							if self.use_past:
  												self.fill_with_past_key_values_(__SCREAMING_SNAKE_CASE  ,  direction="inputs")
  
  							return common_inputs
  
  
  		@property
  		# Copied from transformers.models.t5.configuration_t5.T5OnnxConfig.default_onnx_opset
  		def       SCREAMING_SNAKE_CASE__     (self				:	Union[str, Any]):
  							return 1_3
  
  
  		@property
  		def       SCREAMING_SNAKE_CASE__     (self				:	int):
  							return 5E-4
  
  
  
  
  
  