





from dataclasses import dataclass, field
from typing import Optional

from transformers import AutoConfig, AutoImageProcessor, AutoTokenizer, FlaxVisionEncoderDecoderModel, HfArgumentParser
@dataclass
class        SCREAMING_SNAKE_CASE     :
   _UpperCamelCase					:	Dict				      = field(
       metadata={'help': 'The output directory where the model will be written.'}    ,			)
   _UpperCamelCase					:	str				      = field(
       metadata={
           'help': (
               'The encoder model checkpoint for weights initialization.'
               'Don\'t set if you want to train an encoder model from scratch.'
           )
       }    ,			)
   _UpperCamelCase					:	Any				      = field(
       metadata={
           'help': (
               'The decoder model checkpoint for weights initialization.'
               'Don\'t set if you want to train a decoder model from scratch.'
           )
       }    ,			)
   _UpperCamelCase					:	Dict				      = field(
       default=UpperCamelCase_    ,			metadata={'help': 'Pretrained encoder config name or path if not the same as encoder_model_name'}   )
   _UpperCamelCase					:	Dict				      = field(
       default=UpperCamelCase_    ,			metadata={'help': 'Pretrained decoder config name or path if not the same as decoder_model_name'}   )






def     __UpperCamelCase						()       ->     Optional[Any]:
  lowercase__		    =						HfArgumentParser((ModelArguments,)	)
  (lowercase__						)		    =						parser.parse_args_into_dataclasses()

  # Load pretrained model and tokenizer

  # Use explicit specified encoder config
  if model_args.encoder_config_name:
    lowercase__		    =						AutoConfig.from_pretrained(model_args.encoder_config_name	)
  # Use pretrained encoder model's config
  else:
    lowercase__		    =						AutoConfig.from_pretrained(model_args.encoder_model_name_or_path	)

  # Use explicit specified decoder config
  if model_args.decoder_config_name:
    lowercase__		    =						AutoConfig.from_pretrained(model_args.decoder_config_name	)
  # Use pretrained decoder model's config
  else:
    lowercase__		    =						AutoConfig.from_pretrained(model_args.decoder_model_name_or_path	)

  # necessary for `from_encoder_decoder_pretrained` when `decoder_config` is passed
  lowercase__		    =						True
  lowercase__		    =						True

  lowercase__		    =						FlaxVisionEncoderDecoderModel.from_encoder_decoder_pretrained(
      encoder_pretrained_model_name_or_path=model_args.encoder_model_name_or_path	,		decoder_pretrained_model_name_or_path=model_args.decoder_model_name_or_path	,		encoder_config=_lowercase	,		decoder_config=_lowercase	,		)

  # GPT2 only has bos/eos tokens but not decoder_start/pad tokens
  lowercase__		    =						decoder_config.decoder_start_token_id
  lowercase__		    =						decoder_config.pad_token_id
  if decoder_start_token_id is None:
    lowercase__		    =						decoder_config.bos_token_id
  if pad_token_id is None:
    lowercase__		    =						decoder_config.eos_token_id

  # This is necessary to make Flax's generate() work
  lowercase__		    =						decoder_config.eos_token_id
  lowercase__		    =						decoder_start_token_id
  lowercase__		    =						pad_token_id

  lowercase__		    =						AutoImageProcessor.from_pretrained(model_args.encoder_model_name_or_path	)

  lowercase__		    =						AutoTokenizer.from_pretrained(model_args.decoder_model_name_or_path	)
  lowercase__		    =						tokenizer.convert_ids_to_tokens(model.config.pad_token_id	)

  model.save_pretrained(model_args.output_dir	)
  image_processor.save_pretrained(model_args.output_dir	)
  tokenizer.save_pretrained(model_args.output_dir	)


if __name__ == "__main__":
      main()









import unittest

import numpy as np

from transformers.testing_utils import is_flaky, require_torch, require_vision
from transformers.utils import is_torch_available, is_vision_available

from ...test_image_processing_common import ImageProcessingSavingTestMixin, prepare_image_inputs


if is_torch_available():
      import torch

if is_vision_available():
      from PIL import Image

      from transformers import DonutImageProcessor
class        SCREAMING_SNAKE_CASE     (unittest.TestCase   ):


   def __init__(					self    :       Any    ,  a    :       str    ,  a    :       List[Any]=7    ,  a    :       int=3    ,  a    :       int=18    ,  a    :       Optional[Any]=30    ,  a    :       Optional[int]=400    ,  a    :       int=True    ,  a    :       Tuple=None    ,  a    :       Optional[Any]=True    ,  a    :       str=False    ,  a    :       str=True    ,  a    :       int=True    ,  a    :       Tuple=[0.5, 0.5, 0.5]    ,  a    :       Any=[0.5, 0.5, 0.5]    ,  )->     Optional[int]:





     """simple docstring"""







     lowercase__			    =						parent
     lowercase__			    =						batch_size
     lowercase__			    =						num_channels
     lowercase__			    =						image_size
     lowercase__			    =						min_resolution
     lowercase__			    =						max_resolution
     lowercase__			    =						do_resize
     lowercase__			    =						size if size is not None else {'height': 18, 'width': 20}
     lowercase__			    =						do_thumbnail
     lowercase__			    =						do_align_axis
     lowercase__			    =						do_pad
     lowercase__			    =						do_normalize
     lowercase__			    =						image_mean
     lowercase__			    =						image_std


   def  SCREAMING_SNAKE_CASE_							(					self    :       Optional[Any] )->     Tuple:





     """simple docstring"""







     return {
         "do_resize": self.do_resize,
         "size": self.size,
         "do_thumbnail": self.do_thumbnail,
         "do_align_long_axis": self.do_align_axis,
         "do_pad": self.do_pad,
         "do_normalize": self.do_normalize,
         "image_mean": self.image_mean,
         "image_std": self.image_std,
     }






@require_torch
@require_vision
class        SCREAMING_SNAKE_CASE     (UpperCAmelCase    ,			unittest.TestCase   ):
   _UpperCamelCase					:	Optional[Any]				      = DonutImageProcessor if is_vision_available() else None


   def  SCREAMING_SNAKE_CASE_							(					self    :       int )->     List[Any]:





     """simple docstring"""







     lowercase__			    =						DonutImageProcessingTester(self )


   @property
   def  SCREAMING_SNAKE_CASE_							(					self    :       Union[str, Any] )->     Optional[int]:





     """simple docstring"""







     return self.image_processor_tester.prepare_image_processor_dict()


   def  SCREAMING_SNAKE_CASE_							(					self    :       Any )->     int:





     """simple docstring"""







     lowercase__			    =						self.image_processing_class(**self.image_processor_dict )
     self.assertTrue(hasattr(a    ,  'do_resize' ) )
     self.assertTrue(hasattr(a    ,  'size' ) )
     self.assertTrue(hasattr(a    ,  'do_thumbnail' ) )
     self.assertTrue(hasattr(a    ,  'do_align_long_axis' ) )
     self.assertTrue(hasattr(a    ,  'do_pad' ) )
     self.assertTrue(hasattr(a    ,  'do_normalize' ) )
     self.assertTrue(hasattr(a    ,  'image_mean' ) )
     self.assertTrue(hasattr(a    ,  'image_std' ) )


   def  SCREAMING_SNAKE_CASE_							(					self    :       Optional[Any] )->     Dict:





     """simple docstring"""







     lowercase__			    =						self.image_processing_class.from_dict(self.image_processor_dict )
     self.assertEqual(image_processor.size    ,  {'height': 18, 'width': 20} )

     lowercase__			    =						self.image_processing_class.from_dict(self.image_processor_dict    ,  size=42 )
     self.assertEqual(image_processor.size    ,  {'height': 42, 'width': 42} )

     # Previous config had dimensions in (width, height) order
     lowercase__			    =						self.image_processing_class.from_dict(self.image_processor_dict    ,  size=(42, 84) )
     self.assertEqual(image_processor.size    ,  {'height': 84, 'width': 42} )


   def  SCREAMING_SNAKE_CASE_							(					self    :       Optional[Any] )->     Dict:





     """simple docstring"""







     pass


   @is_flaky()
   def  SCREAMING_SNAKE_CASE_							(					self    :       str )->     Optional[int]:





     """simple docstring"""







     lowercase__			    =						self.image_processing_class(**self.image_processor_dict )
     # create random PIL images
     lowercase__			    =						prepare_image_inputs(self.image_processor_tester    ,  equal_resolution=a )
     for image in image_inputs:
       self.assertIsInstance(a    ,  Image.Image )

     # Test not batched input
     lowercase__			    =						image_processing(image_inputs[0]    ,  return_tensors='pt' ).pixel_values
     self.assertEqual(
         encoded_images.shape    ,  (
             1,
             self.image_processor_tester.num_channels,
             self.image_processor_tester.size['height'],
             self.image_processor_tester.size['width'],
         )    ,  )

     # Test batched
     lowercase__			    =						image_processing(a    ,  return_tensors='pt' ).pixel_values
     self.assertEqual(
         encoded_images.shape    ,  (
             self.image_processor_tester.batch_size,
             self.image_processor_tester.num_channels,
             self.image_processor_tester.size['height'],
             self.image_processor_tester.size['width'],
         )    ,  )


   @is_flaky()
   def  SCREAMING_SNAKE_CASE_							(					self    :       Optional[Any] )->     Tuple:





     """simple docstring"""







     lowercase__			    =						self.image_processing_class(**self.image_processor_dict )
     # create random numpy tensors
     lowercase__			    =						prepare_image_inputs(self.image_processor_tester    ,  equal_resolution=a    ,  numpify=a )
     for image in image_inputs:
       self.assertIsInstance(a    ,  np.ndarray )

     # Test not batched input
     lowercase__			    =						image_processing(image_inputs[0]    ,  return_tensors='pt' ).pixel_values
     self.assertEqual(
         encoded_images.shape    ,  (
             1,
             self.image_processor_tester.num_channels,
             self.image_processor_tester.size['height'],
             self.image_processor_tester.size['width'],
         )    ,  )

     # Test batched
     lowercase__			    =						image_processing(a    ,  return_tensors='pt' ).pixel_values
     self.assertEqual(
         encoded_images.shape    ,  (
             self.image_processor_tester.batch_size,
             self.image_processor_tester.num_channels,
             self.image_processor_tester.size['height'],
             self.image_processor_tester.size['width'],
         )    ,  )


   @is_flaky()
   def  SCREAMING_SNAKE_CASE_							(					self    :       List[str] )->     Dict:





     """simple docstring"""







     lowercase__			    =						self.image_processing_class(**self.image_processor_dict )
     # create random PyTorch tensors
     lowercase__			    =						prepare_image_inputs(self.image_processor_tester    ,  equal_resolution=a    ,  torchify=a )
     for image in image_inputs:
       self.assertIsInstance(a    ,  torch.Tensor )

     # Test not batched input
     lowercase__			    =						image_processing(image_inputs[0]    ,  return_tensors='pt' ).pixel_values
     self.assertEqual(
         encoded_images.shape    ,  (
             1,
             self.image_processor_tester.num_channels,
             self.image_processor_tester.size['height'],
             self.image_processor_tester.size['width'],
         )    ,  )

     # Test batched
     lowercase__			    =						image_processing(a    ,  return_tensors='pt' ).pixel_values
     self.assertEqual(
         encoded_images.shape    ,  (
             self.image_processor_tester.batch_size,
             self.image_processor_tester.num_channels,
             self.image_processor_tester.size['height'],
             self.image_processor_tester.size['width'],
         )    ,  )


