
"""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


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


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

def     UpperCamelCase_    (						SCREAMING_SNAKE_CASE_     ):

					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     UpperCamelCase_    (						SCREAMING_SNAKE_CASE_,	SCREAMING_SNAKE_CASE_     ):
					# Use the cached results
					if PIPELINE_TEST_MAPPING[task].get(snake_case_,	snake_case_     ) is not None:
										return PIPELINE_TEST_MAPPING[task][framework]

					SCREAMING_SNAKE_CASE           =      pipeline_test_mapping[task]['test']
					SCREAMING_SNAKE_CASE           =      None

					if framework == "pt":
										SCREAMING_SNAKE_CASE           =      getattr(snake_case_,	'model_mapping',	snake_case_     )
					elif framework == "tf":
										SCREAMING_SNAKE_CASE           =      getattr(snake_case_,	'tf_model_mapping',	snake_case_     )

					if mapping is not None:
										SCREAMING_SNAKE_CASE           =      dict(mapping.items()     )

					# cache the results
					SCREAMING_SNAKE_CASE           =      mapping
					return mapping

def     UpperCamelCase_    (						SCREAMING_SNAKE_CASE_,	SCREAMING_SNAKE_CASE_     ):
					SCREAMING_SNAKE_CASE           =      get_framework(snake_case_     )
					if framework is None:
										return None
					SCREAMING_SNAKE_CASE           =      get_mapping_for_task(snake_case_,	snake_case_     )
					if mapping is None:
										return None

					SCREAMING_SNAKE_CASE           =      list({model_class.config_class for model_class in test_class.all_model_classes}     )
					if len(snake_case_     ) != 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.
					SCREAMING_SNAKE_CASE           =      mapping.get(config_classes[0],	snake_case_     )
					if isinstance(snake_case_,	(tuple, list)     ):
										SCREAMING_SNAKE_CASE           =      sorted(snake_case_,	key=lambda SCREAMING_SNAKE_CASE_     : x.__name__     )

					return model_class

def     UpperCamelCase_    (						SCREAMING_SNAKE_CASE_     ):
					SCREAMING_SNAKE_CASE           =      [(task, get_model_for_pipeline_test(snake_case_,	snake_case_     )) for task in pipeline_test_mapping]
					SCREAMING_SNAKE_CASE           =      sorted([(task, model) for task, model in mapping if model is not None],	key=lambda SCREAMING_SNAKE_CASE_     : x[0]     )

					return dict(snake_case_     )

def     UpperCamelCase_    (						SCREAMING_SNAKE_CASE_     ):
					SCREAMING_SNAKE_CASE           =      get_framework(snake_case_     )
					if framework == "pt":
										SCREAMING_SNAKE_CASE           =      'torch'
					SCREAMING_SNAKE_CASE           =      '{}'

					SCREAMING_SNAKE_CASE           =      get_pipeline_model_mapping(snake_case_     )
					if len(snake_case_     ) == 0:
										return ""

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

					return text

def     UpperCamelCase_    (						SCREAMING_SNAKE_CASE_     ):
					SCREAMING_SNAKE_CASE           =      {'ModelTesterMixin', 'TFModelTesterMixin', 'FlaxModelTesterMixin'}
					if not issubclass(snake_case_,	unittest.TestCase     ):
										return False
					return len(base_class_names.intersection([x.__name__ for x in test_class.__bases__]     )     ) > 0

def     UpperCamelCase_    (						SCREAMING_SNAKE_CASE_     ):
					SCREAMING_SNAKE_CASE           =      [x for x in get_test_classes(snake_case_     ) if is_valid_test_class(snake_case_     )]

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

					return target_test_class

def     UpperCamelCase_    (						SCREAMING_SNAKE_CASE_,	SCREAMING_SNAKE_CASE_,	SCREAMING_SNAKE_CASE_     ):
					SCREAMING_SNAKE_CASE           =      start_idx
					for idx, line in enumerate(lines[start_idx:]     ):
										SCREAMING_SNAKE_CASE           =      len(snake_case_     ) - len(line.lstrip()     )
										if idx == 0 or indent > indent_level or (indent == indent_level and line.strip() == ")"):
															SCREAMING_SNAKE_CASE           =      start_idx + idx
										elif idx > 0 and indent <= indent_level:
															# Outside the definition block of `pipeline_model_mapping`
															break

					return end_idx

def     UpperCamelCase_    (						SCREAMING_SNAKE_CASE_,	SCREAMING_SNAKE_CASE_=False     ):
					if getattr(snake_case_,	'pipeline_model_mapping',	snake_case_     ) is not None:
										if not overwrite:
															return "", -1

					SCREAMING_SNAKE_CASE           =      get_pipeline_model_mapping_string(snake_case_     )
					if len(snake_case_     ) == 0:
										return "", -1
					SCREAMING_SNAKE_CASE           =      line_to_add + '\n'

					# The code defined the class `test_class`
					SCREAMING_SNAKE_CASE      ,       SCREAMING_SNAKE_CASE           =      inspect.getsourcelines(snake_case_     )
					# `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(snake_case_     ):
										if line.lstrip().startswith('class '     ):
															SCREAMING_SNAKE_CASE           =      class_lines[idx:]
															class_start_line_no += idx
															break
					SCREAMING_SNAKE_CASE           =      class_start_line_no + len(snake_case_     ) - 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`.
					SCREAMING_SNAKE_CASE           =      None
					# The indent level of the line at `class_lines[start_idx]` (if defined)
					SCREAMING_SNAKE_CASE           =      0
					# To record if `pipeline_model_mapping` is found in `test_class`.
					SCREAMING_SNAKE_CASE           =      None
					for idx, line in enumerate(snake_case_     ):
										if line.strip().startswith('all_model_classes = '     ):
															SCREAMING_SNAKE_CASE           =      len(snake_case_     ) - len(line.lstrip()     )
															SCREAMING_SNAKE_CASE           =      idx
										elif line.strip().startswith('all_generative_model_classes = '     ):
															SCREAMING_SNAKE_CASE           =      len(snake_case_     ) - len(line.lstrip()     )
															SCREAMING_SNAKE_CASE           =      idx
										elif line.strip().startswith('pipeline_model_mapping = '     ):
															SCREAMING_SNAKE_CASE           =      len(snake_case_     ) - len(line.lstrip()     )
															SCREAMING_SNAKE_CASE           =      idx
															SCREAMING_SNAKE_CASE           =      line
															break

					if start_idx is None:
										return "", -1
					# Find the ending index (inclusive) of the above found block.
					SCREAMING_SNAKE_CASE           =      find_block_ending(snake_case_,	snake_case_,	snake_case_     )

					# 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
					SCREAMING_SNAKE_CASE           =      re.compile(R'\s(is_\S+?_available\(\))\s'     )
					for line in class_lines[start_idx : end_idx + 1]:
										SCREAMING_SNAKE_CASE           =      r.search(snake_case_     )
										if backend_condition is not None:
															# replace the leading and trailing whitespaces to the space character " ".
															SCREAMING_SNAKE_CASE           =      ' ' + backend_condition[0][1:-1] + ' '
															SCREAMING_SNAKE_CASE           =      r.sub(snake_case_,	snake_case_     )
															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`.
										SCREAMING_SNAKE_CASE           =      end_idx
					else:
										# `pipeline_model_mapping` is defined. The target index is set to be one **BEFORE** its start index.
										SCREAMING_SNAKE_CASE           =      start_idx - 1
										# mark the lines of the currently existing `pipeline_model_mapping` to be removed.
										for idx in range(snake_case_,	end_idx + 1     ):
															# These lines are going to be removed before writing to the test file.
															SCREAMING_SNAKE_CASE           =      None  # noqa

    # Make sure the test class is a subclass of `PipelineTesterMixin`.
					SCREAMING_SNAKE_CASE           =      [x.__name__ for x in test_class.__bases__]
					if "PipelineTesterMixin" not in parent_classes:
										# Put `PipelineTesterMixin` just before `unittest.TestCase`
										SCREAMING_SNAKE_CASE           =      [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'     )
										SCREAMING_SNAKE_CASE           =      ', '.join(_parent_classes     )
										for idx, line in enumerate(snake_case_     ):
															# 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     ):
																									SCREAMING_SNAKE_CASE           =      None  # noqa
																				break
        # Add the new, one-line, class declaration for `test_class`
										SCREAMING_SNAKE_CASE           =      f'''class {test_class.__name__}({parent_classes}):\n'''

					# Add indentation
					SCREAMING_SNAKE_CASE           =      ' ' * indent_level + line_to_add
					# Insert `pipeline_model_mapping` to `class_lines`.
					# (The line at `target_idx` should be kept by definition!)
					SCREAMING_SNAKE_CASE           =      class_lines[: target_idx + 1] + [line_to_add] + class_lines[target_idx + 1 :]
					# Remove the lines that are marked to be removed
					SCREAMING_SNAKE_CASE           =      [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)
					SCREAMING_SNAKE_CASE           =      inspect.getsourcelines(inspect.getmodule(snake_case_     )     )[0]
					# Be careful with the 1-off between line numbers and array indices
					SCREAMING_SNAKE_CASE           =      module_lines[: class_start_line_no - 1] + class_lines + module_lines[class_end_line_no:]
					SCREAMING_SNAKE_CASE           =      ''.join(snake_case_     )

					SCREAMING_SNAKE_CASE           =      inspect.getsourcefile(snake_case_     )
					with open(snake_case_,	'w',	encoding='UTF-8',	newline='\n'     ) as fp:
										fp.write(snake_case_     )

					return line_to_add

def     UpperCamelCase_    (						SCREAMING_SNAKE_CASE_,	SCREAMING_SNAKE_CASE_=False     ):
					SCREAMING_SNAKE_CASE           =      find_test_class(snake_case_     )
					if test_class:
										add_pipeline_model_mapping(snake_case_,	overwrite=snake_case_     )


if __name__ == "__main__":
	snake_case					  =						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`.',
	)
	snake_case					  =						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.')

	snake_case					  =						[]
	if args.test_file:
		snake_case					  =						[args.test_file]
	else:
		snake_case					  =						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)



'''simple docstring'''







from __future__ import annotations

from collections.abc import Generator






def 					_SCREAMING_SNAKE_CASE		(						snake_case_	):
	if not isinstance(snake_case_							,       snake_case_	) or n < 1:
		raise Exception("""Sequence only defined for positive integers"""	)

	yield n
	while n != 1:
		if n % 2 == 0:
			n //= 2
		else:
			_lowercase							=     3 * n + 1
		yield n






def 					_SCREAMING_SNAKE_CASE		(						):
	_lowercase							=     43
	_lowercase							=     tuple(collatz_sequence(snake_case_	)	)
	print(snake_case_	)
	print(F"""Collatz sequence from {n} took {len(snake_case_	)} steps."""	)


if __name__ == "__main__":
							main()




