



'''simple docstring'''
import numpy as np
from cva import destroyAllWindows, imread, imshow, waitKey



class _A  :





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

					'''simple docstring'''
					__UpperCAmelCase   :      Optional[int]										=     0
					# max greyscale value for #FFFFFF
					__UpperCAmelCase   :      List[Any]										=     int(self.get_greyscale(255 ,       255 ,       255				)				)

					if not self.min_threshold < threshold < self.max_threshold:
								__UpperCAmelCase   :      str										=     f'Factor value should be from 0 to {self.max_threshold}'
								raise ValueError(__UpperCAmelCase				)

					__UpperCAmelCase   :      Tuple										=     input_img
					__UpperCAmelCase   :      Optional[Any]										=     threshold
					__UpperCAmelCase				,  __UpperCAmelCase   :      List[Any]										=     self.input_img.shape[1], self.input_img.shape[0]

					# error table size (+4 columns and +1 row) greater than input image because of
					# lack of if statements
					__UpperCAmelCase   :      Optional[Any]										=     [
					    [0 for _ in range(self.height + 4				)] for __ in range(self.width + 1				)
					]
					__UpperCAmelCase   :      Any										=     np.ones((self.width, self.height, 3) ,       np.uinta				) * 255





		@classmethod
		def 							__A       (     cls ,       __UpperCAmelCase ,       __UpperCAmelCase ,       __UpperCAmelCase				)       ->     float:

					'''simple docstring'''
					return 0.114 * blue + 0.587 * green + 0.2126 * red





		def 							__A       (     self				)       ->     None:

					'''simple docstring'''
					for y in range(self.height				):
								for x in range(self.width				):
											__UpperCAmelCase   :      Optional[Any]										=     int(self.get_greyscale(*self.input_img[y][x]				)				)
											if self.threshold > greyscale + self.error_table[y][x]:
														__UpperCAmelCase   :      List[Any]										=     (0, 0, 0)
														__UpperCAmelCase   :      Union[str, Any]										=     greyscale + self.error_table[x][y]
											else:
														__UpperCAmelCase   :      Optional[Any]										=     (255, 255, 255)
														__UpperCAmelCase   :      Dict										=     greyscale + self.error_table[x][y] - 255
											self.error_table[y][x + 1] += int(8 / 32 * current_error				)
											self.error_table[y][x + 2] += int(4 / 32 * current_error				)
											self.error_table[y + 1][x] += int(8 / 32 * current_error				)
											self.error_table[y + 1][x + 1] += int(4 / 32 * current_error				)
											self.error_table[y + 1][x + 2] += int(2 / 32 * current_error				)
											self.error_table[y + 1][x - 1] += int(4 / 32 * current_error				)
											self.error_table[y + 1][x - 2] += int(2 / 32 * current_error				)


if __name__ == "__main__":
					# create Burke's instances with original images in greyscale
					_UpperCamelCase											=			[
					    Burkes(imread('''image_data/lena.jpg''', 1), threshold)
					    for threshold in (1, 126, 130, 140)
					]

					for burkes in burkes_instances:
										burkes.process()

					for burkes in burkes_instances:
										imshow(
										    F'Original image with dithering threshold: {burkes.threshold}',
										    burkes.output_img,
										)

					waitKey(0)
					destroyAllWindows()









'''simple docstring'''
import argparse
import glob
import inspect
import os
import re
import unittest

from get_test_info import get_test_classes

from tests.test_pipeline_mixin import pipeline_test_mapping


_UpperCamelCase											=			{}
for task, _ in pipeline_test_mapping.items():
					_UpperCamelCase											=			{'''pt''': None, '''tf''': None}


# DO **NOT** add item to this set (unless the reason is approved)
_UpperCamelCase											=			{
    '''tests/models/esm/test_modeling_esmfold.py''',  # The pipeline test mapping is added to `test_modeling_esm.py`
}


def   lowercase_	(   lowerCAmelCase__	:  Optional[Any] ):

			"""simple docstring"""





			if "ModelTesterMixin" in [x.__name__ for x in test_class.__bases__]:
						return "pt"
			elif "TFModelTesterMixin" in [x.__name__ for x in test_class.__bases__]:
						return "tf"
			elif "FlaxModelTesterMixin" in [x.__name__ for x in test_class.__bases__]:
						return "flax"
			else:
						return None


def   lowercase_	(   lowerCAmelCase__	:  List[Any]			,							lowerCAmelCase__	:  Any ):

			"""simple docstring"""





			if PIPELINE_TEST_MAPPING[task].get(lowerCAmelCase__			,							lowerCAmelCase__ ) is not None:
						return PIPELINE_TEST_MAPPING[task][framework]

			__UpperCAmelCase   :      Optional[int]										=     pipeline_test_mapping[task]["""test"""]
			__UpperCAmelCase   :      Optional[Any]										=     None

			if framework == "pt":
						__UpperCAmelCase   :      List[str]										=     getattr(lowerCAmelCase__			,							"""model_mapping"""			,							lowerCAmelCase__ )
			elif framework == "tf":
						__UpperCAmelCase   :      List[Any]										=     getattr(lowerCAmelCase__			,							"""tf_model_mapping"""			,							lowerCAmelCase__ )

			if mapping is not None:
						__UpperCAmelCase   :      Union[str, Any]										=     dict(mapping.items() )

			# cache the results
			__UpperCAmelCase   :      Union[str, Any]										=     mapping
			return mapping


def   lowercase_	(   lowerCAmelCase__	:  Tuple			,							lowerCAmelCase__	:  Tuple ):

			"""simple docstring"""





			__UpperCAmelCase   :      int										=     get_framework(lowerCAmelCase__ )
			if framework is None:
						return None
			__UpperCAmelCase   :      Tuple										=     get_mapping_for_task(lowerCAmelCase__			,							lowerCAmelCase__ )
			if mapping is None:
						return None

			__UpperCAmelCase   :      Union[str, Any]										=     list({model_class.config_class for model_class in test_class.all_model_classes} )
			if len(lowerCAmelCase__ ) != 1:
						raise ValueError("""There should be exactly one configuration class from `test_class.all_model_classes`.""" )

			# This could be a list/tuple of model classes, but it's rare.
			__UpperCAmelCase   :      Union[str, Any]										=     mapping.get(config_classes[0]			,							lowerCAmelCase__ )
			if isinstance(lowerCAmelCase__			,							(tuple, list) ):
						__UpperCAmelCase   :      int										=     sorted(lowerCAmelCase__			,							key=lambda lowerCAmelCase__ : x.__name__ )

			return model_class


def   lowercase_	(   lowerCAmelCase__	:  int ):

			"""simple docstring"""





			__UpperCAmelCase   :      Any										=     [(task, get_model_for_pipeline_test(lowerCAmelCase__			,							lowerCAmelCase__ )) for task in pipeline_test_mapping]
			__UpperCAmelCase   :      int										=     sorted([(task, model) for task, model in mapping if model is not None]			,							key=lambda lowerCAmelCase__ : x[0] )

			return dict(lowerCAmelCase__ )


def   lowercase_	(   lowerCAmelCase__	:  Tuple ):

			"""simple docstring"""





			__UpperCAmelCase   :      List[str]										=     get_framework(lowerCAmelCase__ )
			if framework == "pt":
						__UpperCAmelCase   :      str										=     """torch"""
			__UpperCAmelCase   :      str										=     """{}"""

			__UpperCAmelCase   :      Optional[int]										=     get_pipeline_model_mapping(lowerCAmelCase__ )
			if len(lowerCAmelCase__ ) == 0:
						return ""

			__UpperCAmelCase   :      Optional[int]										=     []
			for task, model_classes in mapping.items():
						if isinstance(lowerCAmelCase__			,							(tuple, list) ):
									# A list/tuple of model classes
									__UpperCAmelCase   :      Dict										=     """(""" + """, """.join([x.__name__ for x in model_classes] ) + """)"""
						else:
									# A single model class
									__UpperCAmelCase   :      List[str]										=     model_classes.__name__
						texts.append(f'"{task}": {value}' )
			__UpperCAmelCase   :      Dict										=     """{""" + """, """.join(lowerCAmelCase__ ) + """}"""
			__UpperCAmelCase   :      Dict										=     f'pipeline_model_mapping = {text} if is_{framework}_available() else {default_value}'

			return text


def   lowercase_	(   lowerCAmelCase__	:  Tuple ):

			"""simple docstring"""





			__UpperCAmelCase   :      Dict										=     {"""ModelTesterMixin""", """TFModelTesterMixin""", """FlaxModelTesterMixin"""}
			if not issubclass(lowerCAmelCase__			,							unittest.TestCase ):
						return False
			return len(base_class_names.intersection([x.__name__ for x in test_class.__bases__] ) ) > 0


def   lowercase_	(   lowerCAmelCase__	:  Optional[Any] ):

			"""simple docstring"""





			__UpperCAmelCase   :      Optional[int]										=     [x for x in get_test_classes(lowerCAmelCase__ ) if is_valid_test_class(lowerCAmelCase__ )]

			__UpperCAmelCase   :      str										=     None
			for test_class in test_classes:
						# If a test class has defined `pipeline_model_mapping`, let's take it
						if getattr(lowerCAmelCase__			,							"""pipeline_model_mapping"""			,							lowerCAmelCase__ ) is not None:
									__UpperCAmelCase   :      Optional[int]										=     test_class
									break
    # Take the test class with the shortest name (just a heuristic)
			if target_test_class is None and len(lowerCAmelCase__ ) > 0:
						__UpperCAmelCase   :      List[str]										=     sorted(lowerCAmelCase__			,							key=lambda lowerCAmelCase__ : (len(x.__name__ ), x.__name__) )[0]

			return target_test_class


def   lowercase_	(   lowerCAmelCase__	:  Dict			,							lowerCAmelCase__	:  Optional[int]			,							lowerCAmelCase__	:  List[Any] ):

			"""simple docstring"""





			__UpperCAmelCase   :      Tuple										=     start_idx
			for idx, line in enumerate(lines[start_idx:] ):
						__UpperCAmelCase   :      Optional[int]										=     len(lowerCAmelCase__ ) - len(line.lstrip() )
						if idx == 0 or indent > indent_level or (indent == indent_level and line.strip() == ")"):
									__UpperCAmelCase   :      List[str]										=     start_idx + idx
						elif idx > 0 and indent <= indent_level:
									# Outside the definition block of `pipeline_model_mapping`
									break

			return end_idx


def   lowercase_	(   lowerCAmelCase__	:  str			,							lowerCAmelCase__	:  Optional[Any]=False ):

			"""simple docstring"""





			if getattr(lowerCAmelCase__			,							"""pipeline_model_mapping"""			,							lowerCAmelCase__ ) is not None:
						if not overwrite:
									return "", -1

			__UpperCAmelCase   :      Dict										=     get_pipeline_model_mapping_string(lowerCAmelCase__ )
			if len(lowerCAmelCase__ ) == 0:
						return "", -1
			__UpperCAmelCase   :      str										=     line_to_add + """\n"""

			# The code defined the class `test_class`
			__UpperCAmelCase				,  __UpperCAmelCase   :      Optional[Any]										=     inspect.getsourcelines(lowerCAmelCase__ )
			# `inspect` gives the code for an object, including decorator(s) if any.
			# We (only) need the exact line of the class definition.
			for idx, line in enumerate(lowerCAmelCase__ ):
						if line.lstrip().startswith("""class """ ):
									__UpperCAmelCase   :      List[Any]										=     class_lines[idx:]
									class_start_line_no += idx
									break
			__UpperCAmelCase   :      List[str]										=     class_start_line_no + len(lowerCAmelCase__ ) - 1

			# The index in `class_lines` that starts the definition of `all_model_classes`, `all_generative_model_classes` or
			# `pipeline_model_mapping`. This assumes they are defined in such order, and we take the start index of the last
			# block that appears in a `test_class`.
			__UpperCAmelCase   :      str										=     None
			# The indent level of the line at `class_lines[start_idx]` (if defined)
			__UpperCAmelCase   :      List[Any]										=     0
			# To record if `pipeline_model_mapping` is found in `test_class`.
			__UpperCAmelCase   :      Any										=     None
			for idx, line in enumerate(lowerCAmelCase__ ):
						if line.strip().startswith("""all_model_classes = """ ):
									__UpperCAmelCase   :      Optional[Any]										=     len(lowerCAmelCase__ ) - len(line.lstrip() )
									__UpperCAmelCase   :      List[str]										=     idx
						elif line.strip().startswith("""all_generative_model_classes = """ ):
									__UpperCAmelCase   :      Union[str, Any]										=     len(lowerCAmelCase__ ) - len(line.lstrip() )
									__UpperCAmelCase   :      Optional[int]										=     idx
						elif line.strip().startswith("""pipeline_model_mapping = """ ):
									__UpperCAmelCase   :      List[str]										=     len(lowerCAmelCase__ ) - len(line.lstrip() )
									__UpperCAmelCase   :      Optional[int]										=     idx
									__UpperCAmelCase   :      Dict										=     line
									break

			if start_idx is None:
						return "", -1
			# Find the ending index (inclusive) of the above found block.
			__UpperCAmelCase   :      Optional[int]										=     find_block_ending(lowerCAmelCase__			,							lowerCAmelCase__			,							lowerCAmelCase__ )

			# Extract `is_xxx_available()` from existing blocks: some models require specific libraries like `timm` and use
			# `is_timm_available()` instead of `is_torch_available()`.
			# Keep leading and trailing whitespaces
			__UpperCAmelCase   :      str										=     re.compile(r"""\s(is_\S+?_available\(\))\s""" )
			for line in class_lines[start_idx : end_idx + 1]:
						__UpperCAmelCase   :      List[Any]										=     r.search(lowerCAmelCase__ )
						if backend_condition is not None:
									# replace the leading and trailing whitespaces to the space character " ".
									__UpperCAmelCase   :      int										=     """ """ + backend_condition[0][1:-1] + """ """
									__UpperCAmelCase   :      Tuple										=     r.sub(lowerCAmelCase__			,							lowerCAmelCase__ )
									break

			if def_line is None:
						# `pipeline_model_mapping` is not defined. The target index is set to the ending index (inclusive) of
						# `all_model_classes` or `all_generative_model_classes`.
						__UpperCAmelCase   :      int										=     end_idx
			else:
						# `pipeline_model_mapping` is defined. The target index is set to be one **BEFORE** its start index.
						__UpperCAmelCase   :      Optional[int]										=     start_idx - 1
						# mark the lines of the currently existing `pipeline_model_mapping` to be removed.
						for idx in range(lowerCAmelCase__			,							end_idx + 1 ):
									# These lines are going to be removed before writing to the test file.
									__UpperCAmelCase   :      int										=     None  # noqa

    # Make sure the test class is a subclass of `PipelineTesterMixin`.
			__UpperCAmelCase   :      Any										=     [x.__name__ for x in test_class.__bases__]
			if "PipelineTesterMixin" not in parent_classes:
						# Put `PipelineTesterMixin` just before `unittest.TestCase`
						__UpperCAmelCase   :      Optional[Any]										=     [x for x in parent_classes if x != """TestCase"""] + ["""PipelineTesterMixin"""]
						if "TestCase" in parent_classes:
									# Here we **assume** the original string is always with `unittest.TestCase`.
									_parent_classes.append("""unittest.TestCase""" )
						__UpperCAmelCase   :      List[Any]										=     """, """.join(_parent_classes )
						for idx, line in enumerate(lowerCAmelCase__ ):
									# Find the ending of the declaration of `test_class`
									if line.strip().endswith("""):""" ):
												# mark the lines of the declaration of `test_class` to be removed
												for _idx in range(idx + 1 ):
															__UpperCAmelCase   :      int										=     None  # noqa
												break
        # Add the new, one-line, class declaration for `test_class`
						__UpperCAmelCase   :      List[Any]										=     f'class {test_class.__name__}({parent_classes}):\n'

			# Add indentation
			__UpperCAmelCase   :      Optional[int]										=     """ """ * indent_level + line_to_add
			# Insert `pipeline_model_mapping` to `class_lines`.
			# (The line at `target_idx` should be kept by definition!)
			__UpperCAmelCase   :      Union[str, Any]										=     class_lines[: target_idx + 1] + [line_to_add] + class_lines[target_idx + 1 :]
			# Remove the lines that are marked to be removed
			__UpperCAmelCase   :      Union[str, Any]										=     [x for x in class_lines if x is not None]

			# Move from test class to module (in order to write to the test file)
			__UpperCAmelCase   :      Optional[Any]										=     inspect.getsourcelines(inspect.getmodule(lowerCAmelCase__ ) )[0]
			# Be careful with the 1-off between line numbers and array indices
			__UpperCAmelCase   :      List[str]										=     module_lines[: class_start_line_no - 1] + class_lines + module_lines[class_end_line_no:]
			__UpperCAmelCase   :      Optional[int]										=     """""".join(lowerCAmelCase__ )

			__UpperCAmelCase   :      str										=     inspect.getsourcefile(lowerCAmelCase__ )
			with open(lowerCAmelCase__			,							"""w"""			,							encoding="""UTF-8"""			,							newline="""\n""" ) as fp:
						fp.write(lowerCAmelCase__ )

			return line_to_add


def   lowercase_	(   lowerCAmelCase__	:  Union[str, Any]			,							lowerCAmelCase__	:  Optional[int]=False ):

			"""simple docstring"""





			__UpperCAmelCase   :      int										=     find_test_class(lowerCAmelCase__ )
			if test_class:
						add_pipeline_model_mapping(lowerCAmelCase__			,							overwrite=lowerCAmelCase__ )


if __name__ == "__main__":
					_UpperCamelCase											=			argparse.ArgumentParser()
					parser.add_argument(
					    '''--test_file''', type=str, help='''A path to the test file, starting with the repository\'s `tests` directory.'''
					)
					parser.add_argument(
					    '''--all''',
					    action='''store_true''',
					    help='''If to check and modify all test files.''',
					)
					parser.add_argument(
					    '''--overwrite''',
					    action='''store_true''',
					    help='''If to overwrite a test class if it has already defined `pipeline_model_mapping`.''',
					)
					_UpperCamelCase											=			parser.parse_args()

					if not args.all and not args.test_file:
										raise ValueError('''Please specify either `test_file` or pass `--all` to check/modify all test files.''')
					elif args.all and args.test_file:
										raise ValueError('''Only one of `--test_file` and `--all` could be specified.''')

					_UpperCamelCase											=			[]
					if args.test_file:
										_UpperCamelCase											=			[args.test_file]
					else:
										_UpperCamelCase											=			os.path.join('''tests''', '''models''', '''**''', '''test_modeling_*.py''')
										for test_file in glob.glob(pattern):
															# `Flax` is not concerned at this moment
															if not test_file.startswith('''test_modeling_flax_'''):
																				test_files.append(test_file)

					for test_file in test_files:
										if test_file in TEST_FILE_TO_IGNORE:
															print(F'[SKIPPED] {test_file} is skipped as it is in `TEST_FILE_TO_IGNORE` in the file {__file__}.')
															continue
										add_pipeline_model_mapping_to_test_file(test_file, overwrite=args.overwrite)




