SCREAMING_SNAKE_CASE		:     List[Any]         =	[
    """Audio""",
    """Array2D""",
    """Array3D""",
    """Array4D""",
    """Array5D""",
    """ClassLabel""",
    """Features""",
    """Sequence""",
    """Value""",
    """Image""",
    """Translation""",
    """TranslationVariableLanguages""",
]
from .audio import Audio
from .features import ArrayaD, ArrayaD, ArrayaD, ArrayaD, ClassLabel, Features, Sequence, Value
from .image import Image
from .translation import Translation, TranslationVariableLanguages







"""simple docstring"""






import argparse
import collections

import torch
from flax import traverse_util
from tax import checkpoints

from transformers import TaConfig, TaEncoderModel, TaForConditionalGeneration
from transformers.utils import logging


logging.set_verbosity_info()


def      UpperCAmelCase__			(							lowerCAmelCase__	:Optional[int]   ,						lowerCAmelCase__	:Tuple   ,						lowerCAmelCase__	:Optional[int]   ,						lowerCAmelCase__	:Optional[int]="attention"						)					->       str:
      '''simple docstring'''


      lowercase								=      params[f'{prefix}/layers_{i}/{layer_name}/key/kernel']
      lowercase								=      params[f'{prefix}/layers_{i}/{layer_name}/out/kernel']
      lowercase								=      params[f'{prefix}/layers_{i}/{layer_name}/query/kernel']
      lowercase								=      params[f'{prefix}/layers_{i}/{layer_name}/value/kernel']
      return k, o, q, v


def      UpperCAmelCase__			(							lowerCAmelCase__	:Union[str, Any]   ,						lowerCAmelCase__	:Optional[Any]   ,						lowerCAmelCase__	:Optional[Any]   ,						lowerCAmelCase__	:Union[str, Any]=False						)					->       str:
      '''simple docstring'''


      if split_mlp_wi:
            lowercase								=      params[f'{prefix}/layers_{i}/mlp/wi_0/kernel']
            lowercase								=      params[f'{prefix}/layers_{i}/mlp/wi_1/kernel']
            lowercase								=      (wi_a, wi_a)
      else:
            lowercase								=      params[f'{prefix}/layers_{i}/mlp/wi/kernel']

      lowercase								=      params[f'{prefix}/layers_{i}/mlp/wo/kernel']
      return wi, wo


def      UpperCAmelCase__			(							lowerCAmelCase__	:str   ,						lowerCAmelCase__	:Tuple   ,						lowerCAmelCase__	:int   ,						lowerCAmelCase__	:int						)					->       Any:
      '''simple docstring'''


      return params[f'{prefix}/layers_{i}/{layer_name}/scale']


def      UpperCAmelCase__			(							lowerCAmelCase__	:dict   ,						*, lowerCAmelCase__	:int   ,						lowerCAmelCase__	:bool						)					->       List[str]:
      '''simple docstring'''


      lowercase								=      traverse_util.flatten_dict(variables["""target"""]						)
      lowercase								=      {"""/""".join(lowerCAmelCase__						): v for k, v in old.items()}

      # v1.1 models have a gated GeLU with wi_0 and wi_1 instead of wi
      lowercase								=      """encoder/layers_0/mlp/wi_0/kernel""" in old
      print("""Split MLP:"""   ,						lowerCAmelCase__						)

      lowercase								=      collections.OrderedDict()

      # Shared embeddings.
      lowercase								=      old["""token_embedder/embedding"""]

      # Encoder.
      for i in range(lowerCAmelCase__						):
            # Block i, layer 0 (Self Attention).
            lowercase								=      tax_layer_norm_lookup(lowerCAmelCase__   ,						lowerCAmelCase__   ,						"""encoder"""   ,						"""pre_attention_layer_norm"""						)
            lowercase				,				lowercase				,				lowercase				,				lowercase								=      tax_attention_lookup(lowerCAmelCase__   ,						lowerCAmelCase__   ,						"""encoder"""   ,						"""attention"""						)
            lowercase								=      layer_norm
            lowercase								=      k.T
            lowercase								=      o.T
            lowercase								=      q.T
            lowercase								=      v.T

            # Block i, layer 1 (MLP).
            lowercase								=      tax_layer_norm_lookup(lowerCAmelCase__   ,						lowerCAmelCase__   ,						"""encoder"""   ,						"""pre_mlp_layer_norm"""						)
            lowercase				,				lowercase								=      tax_mlp_lookup(lowerCAmelCase__   ,						lowerCAmelCase__   ,						"""encoder"""   ,						lowerCAmelCase__						)
            lowercase								=      layer_norm
            if split_mlp_wi:
                  lowercase								=      wi[0].T
                  lowercase								=      wi[1].T
            else:
                  lowercase								=      wi.T
            lowercase								=      wo.T

      lowercase								=      old[
          """encoder/relpos_bias/rel_embedding"""
      ].T
      lowercase								=      old["""encoder/encoder_norm/scale"""]

      if not is_encoder_only:
            # Decoder.
            for i in range(lowerCAmelCase__						):
                  # Block i, layer 0 (Self Attention).
                  lowercase								=      tax_layer_norm_lookup(lowerCAmelCase__   ,						lowerCAmelCase__   ,						"""decoder"""   ,						"""pre_self_attention_layer_norm"""						)
                  lowercase				,				lowercase				,				lowercase				,				lowercase								=      tax_attention_lookup(lowerCAmelCase__   ,						lowerCAmelCase__   ,						"""decoder"""   ,						"""self_attention"""						)
                  lowercase								=      layer_norm
                  lowercase								=      k.T
                  lowercase								=      o.T
                  lowercase								=      q.T
                  lowercase								=      v.T

                  # Block i, layer 1 (Cross Attention).
                  lowercase								=      tax_layer_norm_lookup(lowerCAmelCase__   ,						lowerCAmelCase__   ,						"""decoder"""   ,						"""pre_cross_attention_layer_norm"""						)
                  lowercase				,				lowercase				,				lowercase				,				lowercase								=      tax_attention_lookup(lowerCAmelCase__   ,						lowerCAmelCase__   ,						"""decoder"""   ,						"""encoder_decoder_attention"""						)
                  lowercase								=      layer_norm
                  lowercase								=      k.T
                  lowercase								=      o.T
                  lowercase								=      q.T
                  lowercase								=      v.T

                  # Block i, layer 2 (MLP).
                  lowercase								=      tax_layer_norm_lookup(lowerCAmelCase__   ,						lowerCAmelCase__   ,						"""decoder"""   ,						"""pre_mlp_layer_norm"""						)
                  lowercase				,				lowercase								=      tax_mlp_lookup(lowerCAmelCase__   ,						lowerCAmelCase__   ,						"""decoder"""   ,						lowerCAmelCase__						)
                  lowercase								=      layer_norm
                  if split_mlp_wi:
                        lowercase								=      wi[0].T
                        lowercase								=      wi[1].T
                  else:
                        lowercase								=      wi.T
                  lowercase								=      wo.T

            lowercase								=      old["""decoder/decoder_norm/scale"""]
            lowercase								=      old[
                """decoder/relpos_bias/rel_embedding"""
            ].T

            # LM Head (only in v1.1 checkpoints, in v1.0 embeddings are used instead)
            if "decoder/logits_dense/kernel" in old:
                  lowercase								=      old["""decoder/logits_dense/kernel"""].T

      return new


def      UpperCAmelCase__			(							lowerCAmelCase__	:List[Any]   ,						lowerCAmelCase__	:bool						)					->       int:
      '''simple docstring'''


      lowercase								=      collections.OrderedDict([(k, torch.from_numpy(v.copy()						)) for (k, v) in converted_params.items()]						)

      # Add what is missing.
      if "encoder.embed_tokens.weight" not in state_dict:
            lowercase								=      state_dict["""shared.weight"""]

      if not is_encoder_only:
            if "decoder.embed_tokens.weight" not in state_dict:
                  lowercase								=      state_dict["""shared.weight"""]

            if "lm_head.weight" not in state_dict:  # For old 1.0 models.
                  print("""Using shared word embeddings as lm_head."""						)
                  lowercase								=      state_dict["""shared.weight"""]

      return state_dict


def      UpperCAmelCase__			(							lowerCAmelCase__	:Optional[Any]   ,						lowerCAmelCase__	:Optional[int]   ,						lowerCAmelCase__	:Optional[Any]   ,						lowerCAmelCase__	:List[Any]						)					->       Union[str, Any]:
      '''simple docstring'''


      lowercase								=      checkpoints.load_tax_checkpoint(lowerCAmelCase__						)
      lowercase								=      convert_tax_to_pytorch(lowerCAmelCase__   ,						num_layers=config.num_layers   ,						is_encoder_only=lowerCAmelCase__						)
      lowercase								=      make_state_dict(lowerCAmelCase__   ,						lowerCAmelCase__						)
      model.load_state_dict(lowerCAmelCase__   ,						strict=lowerCAmelCase__						)


def      UpperCAmelCase__			(							lowerCAmelCase__	:str   ,						lowerCAmelCase__	:int   ,						lowerCAmelCase__	:Union[str, Any]   ,						lowerCAmelCase__	:bool = False						)					->       Tuple:
      '''simple docstring'''


      lowercase								=      TaConfig.from_json_file(lowerCAmelCase__						)
      print(f'Building PyTorch model from configuration: {config}'						)
      # Non-v1.1 checkpoints could also use T5Model, but this works for all.
      # The v1.0 checkpoints will simply have an LM head that is the word embeddings.
      if is_encoder_only:
            lowercase								=      TaEncoderModel(lowerCAmelCase__						)
      else:
            lowercase								=      TaForConditionalGeneration(lowerCAmelCase__						)

      # Load weights from tf checkpoint
      load_tax_weights_in_ta(lowerCAmelCase__   ,						lowerCAmelCase__   ,						lowerCAmelCase__   ,						lowerCAmelCase__						)

      # Save pytorch-model
      print(f'Save PyTorch model to {pytorch_dump_path}'						)
      model.save_pretrained(lowerCAmelCase__						)

      # Verify that we can load the checkpoint.
      model.from_pretrained(lowerCAmelCase__						)
      print("""Done"""						)


if __name__ == "__main__":
       __lowerCAmelCase       :			List[Any]   	=argparse.ArgumentParser(description="""Converts a native T5X checkpoint into a PyTorch checkpoint.""")
       # Required parameters
       parser.add_argument(
           """--t5x_checkpoint_path""", default=None, type=str, required=True, help="""Path to the T5X checkpoint."""
       )
       parser.add_argument(
           """--config_file""",
           default=None,
           type=str,
           required=True,
           help="""The config json file corresponding to the pre-trained T5 model.\nThis specifies the model architecture.""",
       )
       parser.add_argument(
           """--pytorch_dump_path""", default=None, type=str, required=True, help="""Path to the output PyTorch model."""
       )
       parser.add_argument(
           """--is_encoder_only""", action="""store_true""", help="""Check if the model is encoder-decoder model""", default=False
       )
       __lowerCAmelCase       :			List[Any]   	=parser.parse_args()
       convert_tax_checkpoint_to_pytorch(
           args.tax_checkpoint_path, args.config_file, args.pytorch_dump_path, args.is_encoder_only
       )



