


'''simple docstring'''





import collections
import importlib.util
import os
import re
from pathlib import Path


UpperCAmelCase__  			=				'''src/transformers'''


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






def 						UpperCAmelCase__(				_SCREAMING_SNAKE_CASE					: int ):






			"""simple docstring"""




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






def 						UpperCAmelCase__(				_SCREAMING_SNAKE_CASE					: Union[str, Any] ):






			"""simple docstring"""




			with open(_SCREAMING_SNAKE_CASE,'r',encoding='utf-8',newline='\n' ) as f:
						__A=	f.readlines()

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

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

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

			__A=	{'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.
						__A=	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:
									__A=	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

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

									__A=	objects
						else:
									line_index += 1

    # At this stage we are in the TYPE_CHECKING part, first grab the objects without a specific backend
			__A=	[]
			while (
			    line_index < len(_SCREAMING_SNAKE_CASE )
			    and find_backend(lines[line_index] ) is None
			    and not lines[line_index].startswith('else' )
			):
						__A=	lines[line_index]
						__A=	_re_import.search(_SCREAMING_SNAKE_CASE )
						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

			__A=	{'none': objects}
			# Let's continue with backend-specific objects
			while line_index < len(_SCREAMING_SNAKE_CASE ):
						# If the line is an if is_backend_available, we grab all objects associated.
						__A=	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:
									__A=	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

									__A=	[]
									# Until we unindent, add backend objects to the list
									while len(lines[line_index] ) <= 1 or lines[line_index].startswith(' ' * 8 ):
												__A=	lines[line_index]
												__A=	_re_import.search(_SCREAMING_SNAKE_CASE )
												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

									__A=	objects
						else:
									line_index += 1

			return import_dict_objects, type_hint_objects






def 						UpperCAmelCase__(				_SCREAMING_SNAKE_CASE					: Optional[Any],_SCREAMING_SNAKE_CASE					: Dict ):






			"""simple docstring"""




			def find_duplicates(_SCREAMING_SNAKE_CASE					: str ):
						return [k for k, v in collections.Counter(_SCREAMING_SNAKE_CASE ).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!"]

			__A=	[]
			for key in import_dict_objects.keys():
						__A=	find_duplicates(import_dict_objects[key] )
						if duplicate_imports:
									errors.append(f"""Duplicate _import_structure definitions for: {duplicate_imports}""" )
						__A=	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] ) ):
									__A=	'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 						UpperCAmelCase__(				):






			"""simple docstring"""




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






def 						UpperCAmelCase__(				):






			"""simple docstring"""




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


UpperCAmelCase__  			=				[
    '''convert_pytorch_checkpoint_to_tf2''',
    '''modeling_flax_pytorch_utils''',
]






def 						UpperCAmelCase__(				):






			"""simple docstring"""




			__A=	importlib.util.spec_from_file_location(
			    'transformers',os.path.join(_SCREAMING_SNAKE_CASE,'__init__.py' ),submodule_search_locations=[PATH_TO_TRANSFORMERS],)
			__A=	spec.loader.load_module()

			__A=	[
			    module
			    for module in get_transformers_submodules()
			    if module not in IGNORE_SUBMODULES and module not in transformers._import_structure.keys()
			]
			if len(_SCREAMING_SNAKE_CASE ) > 0:
						__A=	'\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'''





class 						a__					:





			'''simple docstring'''

			def __init__(  self							:			Tuple			,    lowerCAmelCase_							:			Optional[Any]			,    lowerCAmelCase_							:			Dict	)      ->		List[str]:
						__A=	name
						__A=	val
			def __str__(  self							:			int	)      ->		List[Any]:
						return F"""{self.__class__.__name__}({self.name}, {self.val})"""

			def __lt__(  self							:			Optional[Any]			,    lowerCAmelCase_							:			str	)      ->		List[Any]:
						return self.val < other.val


class 						a__					:





			'''simple docstring'''

			def __init__(  self							:			Tuple			,    lowerCAmelCase_							:			int	)      ->		Any:
						__A=	{}
						__A=	{}
						__A=	self.build_heap(lowerCAmelCase_	)
			def __getitem__(  self							:			int			,    lowerCAmelCase_							:			Dict	)      ->		Tuple:
						return self.get_value(lowerCAmelCase_	)
			def 					lowerCAmelCase     (  self							:			Tuple			,    lowerCAmelCase_							:			List[str]	)      ->		List[str]:
						return (idx - 1) // 2
			def 					lowerCAmelCase     (  self							:			Union[str, Any]			,    lowerCAmelCase_							:			Union[str, Any]	)      ->		List[str]:
						return idx * 2 + 1
			def 					lowerCAmelCase     (  self							:			Optional[Any]			,    lowerCAmelCase_							:			Union[str, Any]	)      ->		Any:
						return idx * 2 + 2
			def 					lowerCAmelCase     (  self							:			str			,    lowerCAmelCase_							:			Union[str, Any]	)      ->		Dict:
						return self.heap_dict[key]
			def 					lowerCAmelCase     (  self							:			List[Any]			,    lowerCAmelCase_							:			List[Any]	)      ->		Tuple:
						__A=	len(lowerCAmelCase_	) - 1
						__A=	self.get_parent_idx(lowerCAmelCase_	)

						for idx, i in enumerate(lowerCAmelCase_	):
									__A=	idx
									__A=	i.val

						for i in range(lowerCAmelCase_			,    -1			,    -1	):
									self.sift_down(lowerCAmelCase_			,    lowerCAmelCase_	)
						return array
			def 					lowerCAmelCase     (  self							:			int			,    lowerCAmelCase_							:			List[Any]			,    lowerCAmelCase_							:			Tuple	)      ->		Dict:
						while True:
									__A=	self.get_left_child_idx(lowerCAmelCase_	)  # noqa: E741
									__A=	self.get_right_child_idx(lowerCAmelCase_	)

									__A=	idx
									if l < len(lowerCAmelCase_	) and array[l] < array[idx]:
												__A=	l
									if r < len(lowerCAmelCase_	) and array[r] < array[smallest]:
												__A=	r

									if smallest != idx:
												__A,	__A=	array[smallest], array[idx]
												(
												    (
												    __A
												),	(
												    __A
												),	
												)=	(
												    self.idx_of_element[array[smallest]],
												    self.idx_of_element[array[idx]],
												)
												__A=	smallest
									else:
												break
			def 					lowerCAmelCase     (  self							:			Dict			,    lowerCAmelCase_							:			Dict	)      ->		str:
						__A=	self.get_parent_idx(lowerCAmelCase_	)
						while p >= 0 and self.heap[p] > self.heap[idx]:
									__A,	__A=	self.heap[idx], self.heap[p]
									__A,	__A=	(
									    self.idx_of_element[self.heap[idx]],
									    self.idx_of_element[self.heap[p]],
									)
									__A=	p
									__A=	self.get_parent_idx(lowerCAmelCase_	)
			def 					lowerCAmelCase     (  self							:			Optional[Any]	)      ->		Tuple:
						return self.heap[0]
			def 					lowerCAmelCase     (  self							:			List[Any]	)      ->		int:
						__A,	__A=	self.heap[-1], self.heap[0]
						__A,	__A=	(
						    self.idx_of_element[self.heap[-1]],
						    self.idx_of_element[self.heap[0]],
						)

						__A=	self.heap.pop()
						del self.idx_of_element[x]
						self.sift_down(0			,    self.heap	)
						return x
			def 					lowerCAmelCase     (  self							:			Optional[int]			,    lowerCAmelCase_							:			Union[str, Any]	)      ->		Optional[int]:
						self.heap.append(lowerCAmelCase_	)
						__A=	len(self.heap	) - 1
						__A=	node.val
						self.sift_up(len(self.heap	) - 1	)
			def 					lowerCAmelCase     (  self							:			Optional[Any]	)      ->		Tuple:
						return len(self.heap	) == 0

			def 					lowerCAmelCase     (  self							:			Optional[int]			,    lowerCAmelCase_							:			List[Any]			,    lowerCAmelCase_							:			List[Any]	)      ->		Optional[Any]:
						assert (
						    self.heap[self.idx_of_element[node]].val > new_value
						), "newValue must be less that current value"
						__A=	new_value
						__A=	new_value
						self.sift_up(self.idx_of_element[node]	)


UpperCAmelCase__  			=				Node('''R''', -1)
UpperCAmelCase__  			=				Node('''B''', 6)
UpperCAmelCase__  			=				Node('''A''', 3)
UpperCAmelCase__  			=				Node('''X''', 1)
UpperCAmelCase__  			=				Node('''E''', 4)

# Use one of these two ways to generate Min-Heap

# Generating Min-Heap from array
UpperCAmelCase__  			=				MinHeap([r, b, a, x, e])

# Generating Min-Heap by Insert method
# myMinHeap.insert(a)
# myMinHeap.insert(b)
# myMinHeap.insert(x)
# myMinHeap.insert(r)
# myMinHeap.insert(e)

# Before
print('''Min Heap - before decrease key''')
for i in my_min_heap.heap:
					print(i)

print('''Min Heap - After decrease key of node [B -> -17]''')
my_min_heap.decrease_key(b, -1_7)

# After
for i in my_min_heap.heap:
					print(i)

if __name__ == "__main__":
					import doctest

					doctest.testmod()



