

'''simple docstring'''


import collections
import os
import re
from pathlib import Path


lowerCAmelCase__										= "src/transformers"


# Matches is_xxx_available()
lowerCAmelCase__										= re.compile(r"is\_([a-z_]*)_available()")
# Catches a one-line _import_struct = {xxx}
lowerCAmelCase__										= re.compile(r"^_import_structure\s+=\s+\{([^\}]+)\}")
# Catches a line with a key-values pattern: "bla": ["foo", "bar"]
lowerCAmelCase__										= re.compile(r"\s+\"\S*\":\s+\[([^\]]*)\]")
# Catches a line if not is_foo_available
lowerCAmelCase__										= re.compile(r"^\s*if\s+not\s+is\_[a-z_]*\_available\(\)")
# Catches a line _import_struct["bla"].append("foo")
lowerCAmelCase__										= re.compile(r"^\s*_import_structure\[\"\S*\"\]\.append\(\"(\S*)\"\)")
# Catches a line _import_struct["bla"].extend(["foo", "bar"]) or _import_struct["bla"] = ["foo", "bar"]
lowerCAmelCase__										= re.compile(r"^\s*_import_structure\[\S*\](?:\.extend\(|\s*=\s+)\[([^\]]*)\]")
# Catches a line with an object between quotes and a comma:     "MyModel",
lowerCAmelCase__										= re.compile(r"^\s+\"([^\"]+)\",")
# Catches a line with objects between brackets only:    ["foo", "bar"],
lowerCAmelCase__										= re.compile(r"^\s+\[([^\]]+)\]")
# Catches a line with from foo import bar, bla, boo
lowerCAmelCase__										= re.compile(r"\s+from\s+\S*\s+import\s+([^\(\s].*)\n")
# Catches a line with try:
lowerCAmelCase__										= re.compile(r"^\s*try:")
# Catches a line with else:
lowerCAmelCase__										= re.compile(r"^\s*else:")







def 						SCREAMING_SNAKE_CASE(  UpperCamelCase  )    ->    Optional[Any]:
	if _re_test_backend.search(UpperCamelCase  ) is None:
		return None
	UpperCAmelCase_		:      Optional[Any]       	=					[b[0] for b in _re_backend.findall(UpperCamelCase  )]
	backends.sort()
	return "_and_".join(UpperCamelCase  )







def 						SCREAMING_SNAKE_CASE(  UpperCamelCase  )    ->    int:
	with open(UpperCamelCase   ,'r'   ,encoding='utf-8'   ,newline='\n'  ) as f:
		UpperCAmelCase_		:      str       	=					f.readlines()

	UpperCAmelCase_		:      Union[str, Any]       	=					0
	while line_index < len(UpperCamelCase  ) and not lines[line_index].startswith('_import_structure = {'  ):
		line_index += 1

	# If this is a traditional init, just return.
	if line_index >= len(UpperCamelCase  ):
		return None

	# First grab the objects without a specific backend in _import_structure
	UpperCAmelCase_		:      Optional[Any]       	=					[]
	while not lines[line_index].startswith('if TYPE_CHECKING'  ) and find_backend(lines[line_index]  ) is None:
		UpperCAmelCase_		:      int       	=					lines[line_index]
		# If we have everything on a single line, let's deal with it.
		if _re_one_line_import_struct.search(UpperCamelCase  ):
			UpperCAmelCase_		:      Any       	=					_re_one_line_import_struct.search(UpperCamelCase  ).groups()[0]
			UpperCAmelCase_		:      Optional[int]       	=					re.findall(r'\[([^\]]+)\]'   ,UpperCamelCase  )
			for imp in imports:
				objects.extend([obj[1:-1] for obj in imp.split(', '  )]  )
			line_index += 1
			continue
		UpperCAmelCase_		:      Tuple       	=					_re_import_struct_key_value.search(UpperCamelCase  )
		if single_line_import_search is not None:
			UpperCAmelCase_		:      Union[str, Any]       	=					[obj[1:-1] for obj in single_line_import_search.groups()[0].split(', '  ) if len(UpperCamelCase  ) > 0]
			objects.extend(UpperCamelCase  )
		elif line.startswith(' ' * 8 + '"'  ):
			objects.append(line[9:-3]  )
		line_index += 1

	UpperCAmelCase_		:      Dict       	=					{'none': objects}
	# Let's continue with backend-specific objects in _import_structure
	while not lines[line_index].startswith('if TYPE_CHECKING'  ):
		# If the line is an if not is_backend_available, we grab all objects associated.
		UpperCAmelCase_		:      Dict       	=					find_backend(lines[line_index]  )
		# Check if the backend declaration is inside a try block:
		if _re_try.search(lines[line_index - 1]  ) is None:
			UpperCAmelCase_		:      List[str]       	=					None

		if backend is not None:
			line_index += 1

			# Scroll until we hit the else block of try-except-else
			while _re_else.search(lines[line_index]  ) is None:
				line_index += 1

			line_index += 1

			UpperCAmelCase_		:      str       	=					[]
			# Until we unindent, add backend objects to the list
			while len(lines[line_index]  ) <= 1 or lines[line_index].startswith(' ' * 4  ):
				UpperCAmelCase_		:      int       	=					lines[line_index]
				if _re_import_struct_add_one.search(UpperCamelCase  ) is not None:
					objects.append(_re_import_struct_add_one.search(UpperCamelCase  ).groups()[0]  )
				elif _re_import_struct_add_many.search(UpperCamelCase  ) is not None:
					UpperCAmelCase_		:      Tuple       	=					_re_import_struct_add_many.search(UpperCamelCase  ).groups()[0].split(', '  )
					UpperCAmelCase_		:      Optional[int]       	=					[obj[1:-1] for obj in imports if len(UpperCamelCase  ) > 0]
					objects.extend(UpperCamelCase  )
				elif _re_between_brackets.search(UpperCamelCase  ) is not None:
					UpperCAmelCase_		:      int       	=					_re_between_brackets.search(UpperCamelCase  ).groups()[0].split(', '  )
					UpperCAmelCase_		:      List[Any]       	=					[obj[1:-1] for obj in imports if len(UpperCamelCase  ) > 0]
					objects.extend(UpperCamelCase  )
				elif _re_quote_object.search(UpperCamelCase  ) is not None:
					objects.append(_re_quote_object.search(UpperCamelCase  ).groups()[0]  )
				elif line.startswith(' ' * 8 + '"'  ):
					objects.append(line[9:-3]  )
				elif line.startswith(' ' * 1_2 + '"'  ):
					objects.append(line[1_3:-3]  )
				line_index += 1

			UpperCAmelCase_		:      List[str]       	=					objects
		else:
			line_index += 1

    # At this stage we are in the TYPE_CHECKING part, first grab the objects without a specific backend
	UpperCAmelCase_		:      Optional[Any]       	=					[]
	while (
	    line_index < len(UpperCamelCase  )
	    and find_backend(lines[line_index]  ) is None
	    and not lines[line_index].startswith('else'  )
	):
		UpperCAmelCase_		:      Optional[Any]       	=					lines[line_index]
		UpperCAmelCase_		:      int       	=					_re_import.search(UpperCamelCase  )
		if single_line_import_search is not None:
			objects.extend(single_line_import_search.groups()[0].split(', '  )  )
		elif line.startswith(' ' * 8  ):
			objects.append(line[8:-2]  )
		line_index += 1

	UpperCAmelCase_		:      Optional[int]       	=					{'none': objects}
	# Let's continue with backend-specific objects
	while line_index < len(UpperCamelCase  ):
		# If the line is an if is_backend_available, we grab all objects associated.
		UpperCAmelCase_		:      str       	=					find_backend(lines[line_index]  )
		# Check if the backend declaration is inside a try block:
		if _re_try.search(lines[line_index - 1]  ) is None:
			UpperCAmelCase_		:      Union[str, Any]       	=					None

		if backend is not None:
			line_index += 1

			# Scroll until we hit the else block of try-except-else
			while _re_else.search(lines[line_index]  ) is None:
				line_index += 1

			line_index += 1

			UpperCAmelCase_		:      int       	=					[]
			# Until we unindent, add backend objects to the list
			while len(lines[line_index]  ) <= 1 or lines[line_index].startswith(' ' * 8  ):
				UpperCAmelCase_		:      str       	=					lines[line_index]
				UpperCAmelCase_		:      Dict       	=					_re_import.search(UpperCamelCase  )
				if single_line_import_search is not None:
					objects.extend(single_line_import_search.groups()[0].split(', '  )  )
				elif line.startswith(' ' * 1_2  ):
					objects.append(line[1_2:-2]  )
				line_index += 1

			UpperCAmelCase_		:      Optional[Any]       	=					objects
		else:
			line_index += 1

	return import_dict_objects, type_hint_objects







def 						SCREAMING_SNAKE_CASE(  UpperCamelCase   ,UpperCamelCase  )    ->    List[str]:

	def find_duplicates(UpperCamelCase  ):
		return [k for k, v in collections.Counter(UpperCamelCase  ).items() if v > 1]

	if list(import_dict_objects.keys()  ) != list(type_hint_objects.keys()  ):
		return ["Both sides of the init do not have the same backends!"]

	UpperCAmelCase_		:      int       	=					[]
	for key in import_dict_objects.keys():
		UpperCAmelCase_		:      str       	=					find_duplicates(import_dict_objects[key]  )
		if duplicate_imports:
			errors.append(f"""Duplicate _import_structure definitions for: {duplicate_imports}"""  )
		UpperCAmelCase_		:      Dict       	=					find_duplicates(type_hint_objects[key]  )
		if duplicate_type_hints:
			errors.append(f"""Duplicate TYPE_CHECKING objects for: {duplicate_type_hints}"""  )

		if sorted(set(import_dict_objects[key]  )  ) != sorted(set(type_hint_objects[key]  )  ):
			UpperCAmelCase_		:      Tuple       	=					'base imports' if key == 'none' else f"""{key} backend"""
			errors.append(f"""Differences for {name}:"""  )
			for a in type_hint_objects[key]:
				if a not in import_dict_objects[key]:
					errors.append(f"""  {a} in TYPE_HINT but not in _import_structure."""  )
			for a in import_dict_objects[key]:
				if a not in type_hint_objects[key]:
					errors.append(f"""  {a} in _import_structure but not in TYPE_HINT."""  )
	return errors







def 						SCREAMING_SNAKE_CASE(  )    ->    Dict:
	UpperCAmelCase_		:      str       	=					[]
	for root, _, files in os.walk(UpperCamelCase  ):
		if "__init__.py" in files:
			UpperCAmelCase_		:      Union[str, Any]       	=					os.path.join(UpperCamelCase   ,'__init__.py'  )
			UpperCAmelCase_		:      Tuple       	=					parse_init(UpperCamelCase  )
			if objects is not None:
				UpperCAmelCase_		:      List[Any]       	=					analyze_results(*UpperCamelCase  )
				if len(UpperCamelCase  ) > 0:
					UpperCAmelCase_		:      Any       	=					f"""Problem in {fname}, both halves do not define the same objects.\n{errors[0]}"""
					failures.append('\n'.join(UpperCamelCase  )  )
	if len(UpperCamelCase  ) > 0:
		raise ValueError('\n\n'.join(UpperCamelCase  )  )







def 						SCREAMING_SNAKE_CASE(  )    ->    Tuple:
	UpperCAmelCase_		:      str       	=					[]
	for path, directories, files in os.walk(UpperCamelCase  ):
		for folder in directories:
			# Ignore private modules
			if folder.startswith('_'  ):
				directories.remove(UpperCamelCase  )
				continue
			# Ignore leftovers from branches (empty folders apart from pycache)
			if len(list((Path(UpperCamelCase  ) / folder).glob('*.py'  )  )  ) == 0:
				continue
			UpperCAmelCase_		:      str       	=					str((Path(UpperCamelCase  ) / folder).relative_to(UpperCamelCase  )  )
			UpperCAmelCase_		:      Tuple       	=					short_path.replace(os.path.sep   ,'.'  )
			submodules.append(UpperCamelCase  )
		for fname in files:
			if fname == "__init__.py":
				continue
			UpperCAmelCase_		:      str       	=					str((Path(UpperCamelCase  ) / fname).relative_to(UpperCamelCase  )  )
			UpperCAmelCase_		:      Dict       	=					short_path.replace('.py'   ,''  ).replace(os.path.sep   ,'.'  )
			if len(submodule.split('.'  )  ) == 1:
				submodules.append(UpperCamelCase  )
	return submodules


lowerCAmelCase__										= [
    "convert_pytorch_checkpoint_to_tf2",
    "modeling_flax_pytorch_utils",
    "models.esm.openfold_utils",
]







def 						SCREAMING_SNAKE_CASE(  )    ->    Optional[Any]:
	# This is to make sure the transformers module imported is the one in the repo.
	from transformers.utils import direct_transformers_import

	UpperCAmelCase_		:      int       	=					direct_transformers_import(UpperCamelCase  )

	UpperCAmelCase_		:      Optional[int]       	=					set(transformers._import_structure.keys()  )
	# This contains all the base keys of the _import_structure object defined in the init, but if the user is missing
	# some optional dependencies, they may not have all of them. Thus we read the init to read all additions and
	# (potentiall re-) add them.
	with open(os.path.join(UpperCamelCase   ,'__init__.py'  )   ,'r'  ) as f:
		UpperCAmelCase_		:      Dict       	=					f.read()
	import_structure_keys.update(set(re.findall(r'import_structure\[\"([^\"]*)\"\]'   ,UpperCamelCase  )  )  )

	UpperCAmelCase_		:      Union[str, Any]       	=					[
	    module
	    for module in get_transformers_submodules()
	    if module not in IGNORE_SUBMODULES and module not in import_structure_keys
	]

	if len(UpperCamelCase  ) > 0:
		UpperCAmelCase_		:      str       	=					'\n'.join(f"""- {module}""" for module in module_not_registered  )
		raise ValueError(
		    'The following submodules are not properly registed in the main init of Transformers:\n'
		    f"""{list_of_modules}\n"""
		    'Make sure they appear somewhere in the keys of `_import_structure` with an empty list as value.'  )


if __name__ == "__main__":
						check_all_inits()
						check_submodules()









'''simple docstring'''


import qiskit







def 						SCREAMING_SNAKE_CASE(  UpperCamelCase   ,UpperCamelCase  )    ->    qiskit.result.counts.Counts:
	UpperCAmelCase_		:      Tuple       	=					qiskit.Aer.get_backend('aer_simulator'  )

	UpperCAmelCase_		:      List[str]       	=					qiskit.QuantumCircuit(4   ,2  )
	# encode inputs in qubits 0 and 1
	if bita == 1:
		qc_ha.x(0  )
	if bita == 1:
		qc_ha.x(1  )
	qc_ha.barrier()

	# use cnots to write XOR of the inputs on qubit2
	qc_ha.cx(0   ,2  )
	qc_ha.cx(1   ,2  )

	# use ccx / toffoli gate to write AND of the inputs on qubit3
	qc_ha.ccx(0   ,1   ,3  )
	qc_ha.barrier()

	# extract outputs
	qc_ha.measure(2   ,0  )  # extract XOR value
	qc_ha.measure(3   ,1  )  # extract AND value

	# Execute the circuit on the qasm simulator
	UpperCAmelCase_		:      List[str]       	=					qiskit.execute(UpperCamelCase   ,UpperCamelCase   ,shots=1_0_0_0  )

	# Return the histogram data of the results of the experiment
	return job.result().get_counts(UpperCamelCase  )


if __name__ == "__main__":
						lowerCAmelCase__										= half_adder(1, 1)
						print(F'Half Adder Output Qubit Counts: {counts}')






