


'''simple docstring'''
import collections
import importlib.util
import os
import re
from pathlib import Path


__snake_case				 =	'''src/transformers'''


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


def      a (     __a  )    ->      Optional[Any]:



					'''simple docstring'''






					if _re_test_backend.search(__a  ) is None:
										return None
					UpperCamelCase__  :Optional[Any]				   =					[b[0] for b in _re_backend.findall(__a  )]
					backends.sort()
					return "_and_".join(__a  )


def      a (     __a  )    ->      List[str]:



					'''simple docstring'''






					with open(__a					,   '''r'''					,   encoding='''utf-8'''					,   newline='''\n'''  ) as f:
										UpperCamelCase__  :List[str]				   =					f.readlines()

					UpperCamelCase__  :Tuple				   =					0
					while line_index < len(__a  ) and not lines[line_index].startswith('''_import_structure = {'''  ):
										line_index += 1

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

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

					UpperCamelCase__  :str				   =					{'''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__  :Optional[Any]				   =					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__  :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__  :Any				   =					[]
															# Until we unindent, add backend objects to the list
															while len(lines[line_index]  ) <= 1 or lines[line_index].startswith(''' ''' * 4  ):
																				UpperCamelCase__  :List[Any]				   =					lines[line_index]
																				if _re_import_struct_add_one.search(__a  ) is not None:
																									objects.append(_re_import_struct_add_one.search(__a  ).groups()[0]  )
																				elif _re_import_struct_add_many.search(__a  ) is not None:
																									UpperCamelCase__  :List[str]				   =					_re_import_struct_add_many.search(__a  ).groups()[0].split(''', '''  )
																									UpperCamelCase__  :Optional[int]				   =					[obj[1:-1] for obj in imports if len(__a  ) > 0]
																									objects.extend(__a  )
																				elif _re_between_brackets.search(__a  ) is not None:
																									UpperCamelCase__  :Dict				   =					_re_between_brackets.search(__a  ).groups()[0].split(''', '''  )
																									UpperCamelCase__  :int				   =					[obj[1:-1] for obj in imports if len(__a  ) > 0]
																									objects.extend(__a  )
																				elif _re_quote_object.search(__a  ) is not None:
																									objects.append(_re_quote_object.search(__a  ).groups()[0]  )
																				elif line.startswith(''' ''' * 8 + '''"'''  ):
																									objects.append(line[9:-3]  )
																				elif line.startswith(''' ''' * 12 + '''"'''  ):
																									objects.append(line[13:-3]  )
																				line_index += 1

															UpperCamelCase__  :Optional[int]				   =					objects
										else:
															line_index += 1

    # At this stage we are in the TYPE_CHECKING part, first grab the objects without a specific backend
					UpperCamelCase__  :Union[str, Any]				   =					[]
					while (
					    line_index < len(__a  )
					    and find_backend(lines[line_index]  ) is None
					    and not lines[line_index].startswith('''else'''  )
					):
										UpperCamelCase__  :Union[str, Any]				   =					lines[line_index]
										UpperCamelCase__  :Optional[Any]				   =					_re_import.search(__a  )
										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__  :int				   =					{'''none''': objects}
					# Let's continue with backend-specific objects
					while line_index < len(__a  ):
										# If the line is an if is_backend_available, we grab all objects associated.
										UpperCamelCase__  :Optional[int]				   =					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__  :Any				   =					[]
															# Until we unindent, add backend objects to the list
															while len(lines[line_index]  ) <= 1 or lines[line_index].startswith(''' ''' * 8  ):
																				UpperCamelCase__  :List[Any]				   =					lines[line_index]
																				UpperCamelCase__  :Any				   =					_re_import.search(__a  )
																				if single_line_import_search is not None:
																									objects.extend(single_line_import_search.groups()[0].split(''', '''  )  )
																				elif line.startswith(''' ''' * 12  ):
																									objects.append(line[12:-2]  )
																				line_index += 1

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

					return import_dict_objects, type_hint_objects


def      a (     __a					,   __a  )    ->      List[str]:



					'''simple docstring'''






					def find_duplicates(__a  ):
										return [k for k, v in collections.Counter(__a  ).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__  :Optional[int]				   =					[]
					for key in import_dict_objects.keys():
										UpperCamelCase__  :int				   =					find_duplicates(import_dict_objects[key]  )
										if duplicate_imports:
															errors.append(f'''Duplicate _import_structure definitions for: {duplicate_imports}'''  )
										UpperCamelCase__  :Optional[Any]				   =					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      a (     )    ->      List[str]:



					'''simple docstring'''






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


def      a (     )    ->      Tuple:



					'''simple docstring'''






					UpperCamelCase__  :int				   =					[]
					for path, directories, files in os.walk(__a  ):
										for folder in directories:
															# Ignore private modules
															if folder.startswith('''_'''  ):
																				directories.remove(__a  )
																				continue
															# Ignore leftovers from branches (empty folders apart from pycache)
															if len(list((Path(__a  ) / folder).glob('''*.py'''  )  )  ) == 0:
																				continue
															UpperCamelCase__  :Union[str, Any]				   =					str((Path(__a  ) / folder).relative_to(__a  )  )
															UpperCamelCase__  :Any				   =					short_path.replace(os.path.sep					,   '''.'''  )
															submodules.append(__a  )
										for fname in files:
															if fname == "__init__.py":
																				continue
															UpperCamelCase__  :List[str]				   =					str((Path(__a  ) / fname).relative_to(__a  )  )
															UpperCamelCase__  :Optional[int]				   =					short_path.replace('''.py'''					,   ''''''  ).replace(os.path.sep					,   '''.'''  )
															if len(submodule.split('''.'''  )  ) == 1:
																				submodules.append(__a  )
					return submodules


__snake_case				 =	[
    '''convert_pytorch_checkpoint_to_tf2''',
    '''modeling_flax_pytorch_utils''',
]


def      a (     )    ->      Optional[Any]:



					'''simple docstring'''






					UpperCamelCase__  :Any				   =					importlib.util.spec_from_file_location(
					    '''transformers'''					,   os.path.join(__a					,   '''__init__.py'''  )					,   submodule_search_locations=[PATH_TO_TRANSFORMERS]					,   )
					UpperCamelCase__  :List[Any]				   =					spec.loader.load_module()

					UpperCamelCase__  :Optional[int]				   =					[
					    module
					    for module in get_transformers_submodules()
					    if module not in IGNORE_SUBMODULES and module not in transformers._import_structure.keys()
					]
					if len(__a  ) > 0:
										UpperCamelCase__  :List[str]				   =					'''\n'''.join(f'''- {module}''' for module in module_not_registered  )
										raise ValueError(
										    '''The following submodules are not properly registered 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'''
from __future__ import annotations

import math


def      a (     __a					,   __a					,   __a					,   __a					,   __a  )    ->      int:



					'''simple docstring'''






					if depth < 0:
										raise ValueError('''Depth cannot be less than 0'''  )

					if len(__a  ) == 0:
										raise ValueError('''Scores cannot be empty'''  )

					if depth == height:
										return scores[node_index]

					if is_max:
										return max(
										    minimax(depth + 1					,   node_index * 2					,   __a					,   __a					,   __a  )					,   minimax(depth + 1					,   node_index * 2 + 1					,   __a					,   __a					,   __a  )					,   )

					return min(
					    minimax(depth + 1					,   node_index * 2					,   __a					,   __a					,   __a  )					,   minimax(depth + 1					,   node_index * 2 + 1					,   __a					,   __a					,   __a  )					,   )


def      a (     )    ->      None:



					'''simple docstring'''






					UpperCamelCase__  :str				   =					[90, 23, 6, 33, 21, 65, 123, 34423]
					UpperCamelCase__  :List[Any]				   =					math.log(len(__a  )					,   2  )
					print('''Optimal value : '''					,   end=''''''  )
					print(minimax(0					,   0					,   __a					,   __a					,   __a  )  )


if __name__ == "__main__":
		import doctest

		doctest.testmod()
		main()