




'''simple docstring'''
import unittest

import numpy as np

from transformers.testing_utils import 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 EfficientNetImageProcessor






class        SCREAMING_SNAKE_CASE(				unittest.TestCase     ):

       def __init__(    self					,		lowerCamelCase__					,		lowerCamelCase__=13					,		lowerCamelCase__=3					,		lowerCamelCase__=18					,		lowerCamelCase__=30					,		lowerCamelCase__=400					,		lowerCamelCase__=True					,		lowerCamelCase__=None					,		lowerCamelCase__=True					,		lowerCamelCase__=[0.5, 0.5, 0.5]					,		lowerCamelCase__=[0.5, 0.5, 0.5]					,		)    ->					Any:

           """simple docstring"""



           __lowercase							=						size if size is not None else {"""height""": 18, """width""": 18}
           __lowercase							=						parent
           __lowercase							=						batch_size
           __lowercase							=						num_channels
           __lowercase							=						image_size
           __lowercase							=						min_resolution
           __lowercase							=						max_resolution
           __lowercase							=						do_resize
           __lowercase							=						size
           __lowercase							=						do_normalize
           __lowercase							=						image_mean
           __lowercase							=						image_std




       def     snake_case__			(    self     )    ->					str:

           """simple docstring"""



           return {
               "image_mean": self.image_mean,
               "image_std": self.image_std,
               "do_normalize": self.do_normalize,
               "do_resize": self.do_resize,
               "size": self.size,
           }






@require_torch
@require_vision
class        SCREAMING_SNAKE_CASE(				__A   ,      unittest.TestCase     ):
       snake_case_ :     Optional[int]    =					EfficientNetImageProcessor if is_vision_available() else None

       def     snake_case__			(    self     )    ->					List[str]:

           """simple docstring"""



           __lowercase							=						EfficientNetImageProcessorTester(self     )

       @property
       def     snake_case__			(    self     )    ->					Any:

           """simple docstring"""



           return self.image_processor_tester.prepare_image_processor_dict()

       def     snake_case__			(    self     )    ->					Optional[int]:

           """simple docstring"""



           __lowercase							=						self.image_processing_class(**self.image_processor_dict     )
           self.assertTrue(hasattr(lowerCamelCase__					,		"""image_mean"""     )     )
           self.assertTrue(hasattr(lowerCamelCase__					,		"""image_std"""     )     )
           self.assertTrue(hasattr(lowerCamelCase__					,		"""do_normalize"""     )     )
           self.assertTrue(hasattr(lowerCamelCase__					,		"""do_resize"""     )     )
           self.assertTrue(hasattr(lowerCamelCase__					,		"""size"""     )     )

       def     snake_case__			(    self     )    ->					Any:

           """simple docstring"""



           __lowercase							=						self.image_processing_class.from_dict(self.image_processor_dict     )
           self.assertEqual(image_processor.size					,		{"""height""": 18, """width""": 18}     )

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

       def     snake_case__			(    self     )    ->					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=lowerCamelCase__     )
           for image in image_inputs:
               self.assertIsInstance(lowerCamelCase__					,		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(lowerCamelCase__					,		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"""],
               )					,		)

       def     snake_case__			(    self     )    ->					Union[str, Any]:

           """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=lowerCamelCase__					,		numpify=lowerCamelCase__     )
           for image in image_inputs:
               self.assertIsInstance(lowerCamelCase__					,		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(lowerCamelCase__					,		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"""],
               )					,		)




       def     snake_case__			(    self     )    ->					Tuple:

           """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=lowerCamelCase__					,		torchify=lowerCamelCase__     )
           for image in image_inputs:
               self.assertIsInstance(lowerCamelCase__					,		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(lowerCamelCase__					,		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"""],
               )					,		)










'''simple docstring'''
import torch
import torch.nn as nn
from transformers.modeling_utils import ModuleUtilsMixin
from transformers.models.ta.modeling_ta import (
    TaBlock,
    TaConfig,
    TaLayerNorm,
)

from ...configuration_utils import ConfigMixin, register_to_config
from ...models import ModelMixin






class        SCREAMING_SNAKE_CASE(				__A   ,      __A   ,      __A     ):

       @register_to_config
       def __init__(    self					,		lowerCamelCase__					,		lowerCamelCase__					,		lowerCamelCase__					,		lowerCamelCase__					,		lowerCamelCase__					,		lowerCamelCase__					,		lowerCamelCase__					,		lowerCamelCase__					,		lowerCamelCase__					,		lowerCamelCase__ = False					,		)    ->					Optional[int]:

           """simple docstring"""



           super().__init__()

           __lowercase							=						nn.Linear(lowerCamelCase__					,		lowerCamelCase__					,		bias=lowerCamelCase__     )

           __lowercase							=						nn.Embedding(lowerCamelCase__					,		lowerCamelCase__     )
           __lowercase							=						False

           __lowercase							=						nn.Dropout(p=lowerCamelCase__     )

           __lowercase							=						TaConfig(
               d_model=lowerCamelCase__					,		num_heads=lowerCamelCase__					,		d_kv=lowerCamelCase__					,		d_ff=lowerCamelCase__					,		feed_forward_proj=lowerCamelCase__					,		dropout_rate=lowerCamelCase__					,		is_decoder=lowerCamelCase__					,		is_encoder_decoder=lowerCamelCase__					,		)
           __lowercase							=						nn.ModuleList()
           for lyr_num in range(lowerCamelCase__     ):
               __lowercase							=						TaBlock(lowerCamelCase__     )
               self.encoders.append(lowerCamelCase__     )

           __lowercase							=						TaLayerNorm(lowerCamelCase__     )
           __lowercase							=						nn.Dropout(p=lowerCamelCase__     )




       def     snake_case__			(    self					,		lowerCamelCase__					,		lowerCamelCase__     )    ->					str:

           """simple docstring"""



           __lowercase							=						self.input_proj(lowerCamelCase__     )

           # terminal relative positional encodings
           __lowercase							=						encoder_inputs.shape[1]
           __lowercase							=						torch.arange(lowerCamelCase__					,		device=encoder_inputs.device     )

           __lowercase							=						encoder_inputs_mask.sum(-1     )
           __lowercase							=						torch.roll(input_positions.unsqueeze(0     )					,		tuple(seq_lens.tolist()     )					,		dims=0     )
           x += self.position_encoding(lowerCamelCase__     )

           __lowercase							=						self.dropout_pre(lowerCamelCase__     )

           # inverted the attention mask
           __lowercase							=						encoder_inputs.size()
           __lowercase							=						self.get_extended_attention_mask(lowerCamelCase__					,		lowerCamelCase__     )

           for lyr in self.encoders:
               __lowercase							=						lyr(lowerCamelCase__					,		lowerCamelCase__     )[0]
           __lowercase							=						self.layer_norm(lowerCamelCase__     )

           return self.dropout_post(lowerCamelCase__     ), encoder_inputs_mask




