
'''simple docstring'''
import collections
import inspect
import unittest

from transformers import DonutSwinConfig
from transformers.testing_utils import require_torch, slow, torch_device
from transformers.utils import is_torch_available

from ...test_configuration_common import ConfigTester
from ...test_modeling_common import ModelTesterMixin, _config_zero_init, floats_tensor, ids_tensor
from ...test_pipeline_mixin import PipelineTesterMixin


if is_torch_available():
  import torch
  from torch import nn

  from transformers import DonutSwinModel
  from transformers.models.donut.modeling_donut_swin import DONUT_SWIN_PRETRAINED_MODEL_ARCHIVE_LIST






class  UpperCAmelCase_					:





 def __init__(     self			,							lowercase_			,							lowercase_=13			,							lowercase_=32			,							lowercase_=2			,							lowercase_=3			,							lowercase_=16			,							lowercase_=[1, 2, 1]			,							lowercase_=[2, 2, 4]			,							lowercase_=2			,							lowercase_=2.0			,							lowercase_=True			,							lowercase_=0.0			,							lowercase_=0.0			,							lowercase_=0.1			,							lowercase_="gelu"			,							lowercase_=False			,							lowercase_=True			,							lowercase_=0.02			,							lowercase_=1E-5			,							lowercase_=True			,							lowercase_=None			,							lowercase_=True			,							lowercase_=10			,							lowercase_=8			,							):
     snake_case_			:     List[Any]        =    parent
     snake_case_			:     str        =    batch_size
     snake_case_			:     str        =    image_size
     snake_case_			:     Any        =    patch_size
     snake_case_			:     Any        =    num_channels
     snake_case_			:     Any        =    embed_dim
     snake_case_			:     Dict        =    depths
     snake_case_			:     Union[str, Any]        =    num_heads
     snake_case_			:     Dict        =    window_size
     snake_case_			:     str        =    mlp_ratio
     snake_case_			:     Optional[int]        =    qkv_bias
     snake_case_			:     Tuple        =    hidden_dropout_prob
     snake_case_			:     str        =    attention_probs_dropout_prob
     snake_case_			:     int        =    drop_path_rate
     snake_case_			:     List[str]        =    hidden_act
     snake_case_			:     int        =    use_absolute_embeddings
     snake_case_			:     Union[str, Any]        =    patch_norm
     snake_case_			:     Any        =    layer_norm_eps
     snake_case_			:     Optional[int]        =    initializer_range
     snake_case_			:     Optional[Any]        =    is_training
     snake_case_			:     Union[str, Any]        =    scope
     snake_case_			:     Dict        =    use_labels
     snake_case_			:     List[Any]        =    type_sequence_label_size
     snake_case_			:     Dict        =    encoder_stride





 def 							snake_case__		(     self):
     snake_case_			:     str        =    floats_tensor([self.batch_size, self.num_channels, self.image_size, self.image_size])

     snake_case_			:     Tuple        =    None
     if self.use_labels:
         snake_case_			:     Union[str, Any]        =    ids_tensor([self.batch_size]			,							self.type_sequence_label_size)

     snake_case_			:     Any        =    self.get_config()

     return config, pixel_values, labels





 def 							snake_case__		(     self):
     return DonutSwinConfig(
         image_size=self.image_size			,							patch_size=self.patch_size			,							num_channels=self.num_channels			,							embed_dim=self.embed_dim			,							depths=self.depths			,							num_heads=self.num_heads			,							window_size=self.window_size			,							mlp_ratio=self.mlp_ratio			,							qkv_bias=self.qkv_bias			,							hidden_dropout_prob=self.hidden_dropout_prob			,							attention_probs_dropout_prob=self.attention_probs_dropout_prob			,							drop_path_rate=self.drop_path_rate			,							hidden_act=self.hidden_act			,							use_absolute_embeddings=self.use_absolute_embeddings			,							path_norm=self.patch_norm			,							layer_norm_eps=self.layer_norm_eps			,							initializer_range=self.initializer_range			,							encoder_stride=self.encoder_stride			,							)





 def 							snake_case__		(     self			,							lowercase_			,							lowercase_			,							lowercase_):
     snake_case_			:     str        =    DonutSwinModel(config=lowercase_)
     model.to(lowercase_)
     model.eval()
     snake_case_			:     Union[str, Any]        =    model(lowercase_)

     snake_case_			:     Tuple        =    ((config.image_size // config.patch_size) ** 2) // (4 ** (len(config.depths) - 1))
     snake_case_			:     Any        =    int(config.embed_dim * 2 ** (len(config.depths) - 1))

     self.parent.assertEqual(result.last_hidden_state.shape			,							(self.batch_size, expected_seq_len, expected_dim))





 def 							snake_case__		(     self):
     snake_case_			:     Tuple        =    self.prepare_config_and_inputs()
     (
         (
         snake_case_
     )      ,			(
         snake_case_
     )      ,			(
         snake_case_
     )      ,			
     )			:     Optional[int]        =    config_and_inputs
     snake_case_			:     Dict        =    {"pixel_values": pixel_values}
     return config, inputs_dict






@require_torch
class  UpperCAmelCase_					(						snake_case__     ,    snake_case__     ,    unittest.TestCase       ):
 UpperCAmelCase_		     =    (DonutSwinModel,) if is_torch_available() else ()
 UpperCAmelCase_		     =    {"""feature-extraction""": DonutSwinModel} if is_torch_available() else {}
 UpperCAmelCase_		     =    True

 UpperCAmelCase_		     =    False
 UpperCAmelCase_		     =    False
 UpperCAmelCase_		     =    False





 def 							snake_case__		(     self):
     snake_case_			:     Union[str, Any]        =    DonutSwinModelTester(self)
     snake_case_			:     Optional[Any]        =    ConfigTester(self			,							config_class=lowercase_			,							embed_dim=37)





 def 							snake_case__		(     self):
     self.create_and_test_config_common_properties()
     self.config_tester.create_and_test_config_to_json_string()
     self.config_tester.create_and_test_config_to_json_file()
     self.config_tester.create_and_test_config_from_and_save_pretrained()
     self.config_tester.create_and_test_config_with_num_labels()
     self.config_tester.check_config_can_be_init_without_params()
     self.config_tester.check_config_arguments_init()





 def 							snake_case__		(     self):
     return





 def 							snake_case__		(     self):
     snake_case_			:     int        =    self.model_tester.prepare_config_and_inputs()
     self.model_tester.create_and_check_model(*lowercase_)





 def 							snake_case__		(     self):
     # DonutSwin does not use inputs_embeds
     pass





 def 							snake_case__		(     self):
     snake_case_      ,			snake_case_			:     Tuple        =    self.model_tester.prepare_config_and_inputs_for_common()

     for model_class in self.all_model_classes:
         snake_case_			:     Any        =    model_class(lowercase_)
         self.assertIsInstance(model.get_input_embeddings()			,							(nn.Module))
         snake_case_			:     List[str]        =    model.get_output_embeddings()
         self.assertTrue(x is None or isinstance(lowercase_			,							nn.Linear))





 def 							snake_case__		(     self):
     snake_case_      ,			snake_case_			:     Optional[Any]        =    self.model_tester.prepare_config_and_inputs_for_common()

     for model_class in self.all_model_classes:
         snake_case_			:     Optional[Any]        =    model_class(lowercase_)
         snake_case_			:     Any        =    inspect.signature(model.forward)
         # signature.parameters is an OrderedDict => so arg_names order is deterministic
         snake_case_			:     Union[str, Any]        =    [*signature.parameters.keys()]

         snake_case_			:     Any        =    ["pixel_values"]
         self.assertListEqual(arg_names[:1]			,							lowercase_)





 def 							snake_case__		(     self):
     snake_case_      ,			snake_case_			:     Union[str, Any]        =    self.model_tester.prepare_config_and_inputs_for_common()
     snake_case_			:     Union[str, Any]        =    True

     for model_class in self.all_model_classes:
         snake_case_			:     Union[str, Any]        =    True
         snake_case_			:     Tuple        =    False
         snake_case_			:     Dict        =    True
         snake_case_			:     int        =    model_class(lowercase_)
         model.to(lowercase_)
         model.eval()
         with torch.no_grad():
             snake_case_			:     str        =    model(**self._prepare_for_class(lowercase_			,							lowercase_))
         snake_case_			:     Dict        =    outputs.attentions
         snake_case_			:     Union[str, Any]        =    len(self.model_tester.depths)
         self.assertEqual(len(lowercase_)			,							lowercase_)

         # check that output_attentions also work using config
         del inputs_dict["output_attentions"]
         snake_case_			:     Optional[Any]        =    True
         snake_case_			:     Tuple        =    config.window_size**2
         snake_case_			:     List[str]        =    model_class(lowercase_)
         model.to(lowercase_)
         model.eval()
         with torch.no_grad():
             snake_case_			:     Tuple        =    model(**self._prepare_for_class(lowercase_			,							lowercase_))
         snake_case_			:     Tuple        =    outputs.attentions
         self.assertEqual(len(lowercase_)			,							lowercase_)

         self.assertListEqual(
             list(attentions[0].shape[-3:])			,							[self.model_tester.num_heads[0], window_size_squared, window_size_squared]			,							)
         snake_case_			:     Any        =    len(lowercase_)

         # Check attention is always last and order is fine
         snake_case_			:     Union[str, Any]        =    True
         snake_case_			:     Union[str, Any]        =    True
         snake_case_			:     List[Any]        =    model_class(lowercase_)
         model.to(lowercase_)
         model.eval()
         with torch.no_grad():
             snake_case_			:     Tuple        =    model(**self._prepare_for_class(lowercase_			,							lowercase_))

         if hasattr(self.model_tester			,							"num_hidden_states_types"):
             snake_case_			:     Dict        =    self.model_tester.num_hidden_states_types
         else:
             # also another +1 for reshaped_hidden_states
             snake_case_			:     Dict        =    2
         self.assertEqual(out_len + added_hidden_states			,							len(lowercase_))

         snake_case_			:     Any        =    outputs.attentions

         self.assertEqual(len(lowercase_)			,							lowercase_)

         self.assertListEqual(
             list(self_attentions[0].shape[-3:])			,							[self.model_tester.num_heads[0], window_size_squared, window_size_squared]			,							)





 def 							snake_case__		(     self			,							lowercase_			,							lowercase_			,							lowercase_			,							lowercase_):
     snake_case_			:     Union[str, Any]        =    model_class(lowercase_)
     model.to(lowercase_)
     model.eval()

     with torch.no_grad():
         snake_case_			:     List[str]        =    model(**self._prepare_for_class(lowercase_			,							lowercase_))

     snake_case_			:     Dict        =    outputs.hidden_states

     snake_case_			:     Dict        =    getattr(
         self.model_tester			,							"expected_num_hidden_layers"			,							len(self.model_tester.depths) + 1)
     self.assertEqual(len(lowercase_)			,							lowercase_)

     # DonutSwin has a different seq_length
     snake_case_			:     List[Any]        =    (
         config.patch_size
         if isinstance(config.patch_size			,							collections.abc.Iterable)
         else (config.patch_size, config.patch_size)
     )

     snake_case_			:     str        =    (image_size[1] // patch_size[1]) * (image_size[0] // patch_size[0])

     self.assertListEqual(
         list(hidden_states[0].shape[-2:])			,							[num_patches, self.model_tester.embed_dim]			,							)

     snake_case_			:     str        =    outputs.reshaped_hidden_states
     self.assertEqual(len(lowercase_)			,							lowercase_)

     snake_case_      ,			snake_case_      ,			snake_case_      ,			snake_case_			:     Dict        =    reshaped_hidden_states[0].shape
     snake_case_			:     Union[str, Any]        =    (
         reshaped_hidden_states[0].view(lowercase_			,							lowercase_			,							height * width).permute(0			,							2			,							1)
     )
     self.assertListEqual(
         list(reshaped_hidden_states.shape[-2:])			,							[num_patches, self.model_tester.embed_dim]			,							)





 def 							snake_case__		(     self):
     snake_case_      ,			snake_case_			:     int        =    self.model_tester.prepare_config_and_inputs_for_common()

     snake_case_			:     Union[str, Any]        =    (
         self.model_tester.image_size
         if isinstance(self.model_tester.image_size			,							collections.abc.Iterable)
         else (self.model_tester.image_size, self.model_tester.image_size)
     )

     for model_class in self.all_model_classes:
         snake_case_			:     List[str]        =    True
         self.check_hidden_states_output(lowercase_			,							lowercase_			,							lowercase_			,							lowercase_)

         # check that output_hidden_states also work using config
         del inputs_dict["output_hidden_states"]
         snake_case_			:     List[Any]        =    True

         self.check_hidden_states_output(lowercase_			,							lowercase_			,							lowercase_			,							lowercase_)





 def 							snake_case__		(     self):
     snake_case_      ,			snake_case_			:     List[str]        =    self.model_tester.prepare_config_and_inputs_for_common()
     snake_case_			:     Any        =    3

     snake_case_			:     int        =    (
         self.model_tester.image_size
         if isinstance(self.model_tester.image_size			,							collections.abc.Iterable)
         else (self.model_tester.image_size, self.model_tester.image_size)
     )
     snake_case_			:     int        =    (
         config.patch_size
         if isinstance(config.patch_size			,							collections.abc.Iterable)
         else (config.patch_size, config.patch_size)
     )

     snake_case_			:     str        =    image_size[0] + patch_size[0] - (image_size[0] % patch_size[0])
     snake_case_			:     List[str]        =    image_size[1] + patch_size[1] - (image_size[1] % patch_size[1])

     for model_class in self.all_model_classes:
         snake_case_			:     str        =    True
         self.check_hidden_states_output(lowercase_			,							lowercase_			,							lowercase_			,							(padded_height, padded_width))

         # check that output_hidden_states also work using config
         del inputs_dict["output_hidden_states"]
         snake_case_			:     Dict        =    True
         self.check_hidden_states_output(lowercase_			,							lowercase_			,							lowercase_			,							(padded_height, padded_width))





 @slow
 def 							snake_case__		(     self):
     for model_name in DONUT_SWIN_PRETRAINED_MODEL_ARCHIVE_LIST[:1]:
         snake_case_			:     List[str]        =    DonutSwinModel.from_pretrained(lowercase_)
         self.assertIsNotNone(lowercase_)





 def 							snake_case__		(     self):
     snake_case_      ,			snake_case_			:     Union[str, Any]        =    self.model_tester.prepare_config_and_inputs_for_common()

     snake_case_			:     Dict        =    _config_zero_init(lowercase_)
     for model_class in self.all_model_classes:
         snake_case_			:     str        =    model_class(config=lowercase_)
         for name, param in model.named_parameters():
             if "embeddings" not in name and param.requires_grad:
                 self.assertIn(
                     ((param.data.mean() * 1E9).round() / 1E9).item()			,							[0.0, 1.0]			,							msg=F'Parameter {name} of model {model_class} seems not properly initialized'			,							)






'''simple docstring'''
import numpy as np
from PIL import Image

def     UpperCamelCase_  (						__SCREAMING_SNAKE_CASE							):
    """simple docstring"""






    snake_case_      ,			snake_case_      ,			snake_case_			:     List[str]        =    rgb[:, :, 0], rgb[:, :, 1], rgb[:, :, 2]
    return 0.2989 * r + 0.5870 * g + 0.1140 * b

def     UpperCamelCase_  (						__SCREAMING_SNAKE_CASE							):
    """simple docstring"""






    return (gray > 1_2_7) & (gray <= 2_5_5)

def     UpperCamelCase_  (						__SCREAMING_SNAKE_CASE,		__SCREAMING_SNAKE_CASE							):
    """simple docstring"""






    snake_case_			:     Any        =    np.zeros_like(__SCREAMING_SNAKE_CASE							)
    snake_case_			:     Tuple        =    np.zeros(
        (image.shape[0] + kernel.shape[0] - 1, image.shape[1] + kernel.shape[1] - 1)							)

    # Copy image to padded image
    snake_case_			:     Union[str, Any]        =    image

    # Iterate over image & apply kernel
    for x in range(image.shape[1]							):
        for y in range(image.shape[0]							):
            snake_case_			:     List[str]        =    (
                kernel * image_padded[y : y + kernel.shape[0], x : x + kernel.shape[1]]
            ).sum()
            snake_case_			:     Dict        =    int(summation == 5							)
    return output


# kernel to be applied
a_           =    np.array([[0, 1, 0], [1, 1, 1], [0, 1, 0]])

if __name__ == "__main__":
  # read original image
  a_           =    np.array(Image.open(R"..\image_data\lena.jpg"))
  # Apply erosion operation to a binary image
  a_           =    erosion(grayabinary(rgbagray(image)), structuring_element)
  # Save the output image
  a_           =    Image.fromarray(output).convert("RGB")
  pil_img.save("result_erosion.png")




