


'''simple docstring'''






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


lowercase							='src/transformers'


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





def lowerCamelCase__      (						__lowerCamelCase	:							Optional[Any]							):







			'''simple docstring'''




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





def lowerCamelCase__      (						__lowerCamelCase	:							Union[str, Any]							):







			'''simple docstring'''




			with open(__lowerCamelCase	,   'r'	,   encoding='utf-8'	,   newline='\n'							) as f:
						_UpperCAmelCase       :       Optional[Any]							   =f.readlines()

			_UpperCAmelCase       :       List[Any]							   =0
			while line_index < len(__lowerCamelCase							) and not lines[line_index].startswith('_import_structure = {'							):
						line_index += 1

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

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

			_UpperCAmelCase       :       int							   ={'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       :       Tuple							   =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       :       int							   =lines[line_index]
												if _re_import_struct_add_one.search(__lowerCamelCase							) is not None:
															objects.append(_re_import_struct_add_one.search(__lowerCamelCase							).groups()[0]							)
												elif _re_import_struct_add_many.search(__lowerCamelCase							) is not None:
															_UpperCAmelCase       :       Optional[int]							   =_re_import_struct_add_many.search(__lowerCamelCase							).groups()[0].split(', '							)
															_UpperCAmelCase       :       Any							   =[obj[1:-1] for obj in imports if len(__lowerCamelCase							) > 0]
															objects.extend(__lowerCamelCase							)
												elif _re_between_brackets.search(__lowerCamelCase							) is not None:
															_UpperCAmelCase       :       Optional[Any]							   =_re_between_brackets.search(__lowerCamelCase							).groups()[0].split(', '							)
															_UpperCAmelCase       :       str							   =[obj[1:-1] for obj in imports if len(__lowerCamelCase							) > 0]
															objects.extend(__lowerCamelCase							)
												elif _re_quote_object.search(__lowerCamelCase							) is not None:
															objects.append(_re_quote_object.search(__lowerCamelCase							).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       :       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       :       Dict							   =[]
			while (
			    line_index < len(__lowerCamelCase							)
			    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(__lowerCamelCase							)
						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       :       Union[str, Any]							   ={'none': objects}
			# Let's continue with backend-specific objects
			while line_index < len(__lowerCamelCase							):
						# If the line is an if is_backend_available, we grab all objects associated.
						_UpperCAmelCase       :       List[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       :       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       :       Union[str, Any]							   =[]
									# Until we unindent, add backend objects to the list
									while len(lines[line_index]							) <= 1 or lines[line_index].startswith(' ' * 8							):
												_UpperCAmelCase       :       Union[str, Any]							   =lines[line_index]
												_UpperCAmelCase       :       Dict							   =_re_import.search(__lowerCamelCase							)
												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       :       int							   =objects
						else:
									line_index += 1

			return import_dict_objects, type_hint_objects





def lowerCamelCase__      (						__lowerCamelCase	:							Optional[Any]	,   __lowerCamelCase	:							str							):







			'''simple docstring'''




			def find_duplicates(__lowerCamelCase	:							Tuple							):
						return [k for k, v in collections.Counter(__lowerCamelCase							).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       :       Optional[Any]							   =find_duplicates(import_dict_objects[key]							)
						if duplicate_imports:
									errors.append(f"Duplicate _import_structure definitions for: {duplicate_imports}"							)
						_UpperCAmelCase       :       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       :       Dict							   ='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 lowerCamelCase__      (						):







			'''simple docstring'''




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





def lowerCamelCase__      (						):







			'''simple docstring'''




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


lowercase							=[
    'convert_pytorch_checkpoint_to_tf2',
    'modeling_flax_pytorch_utils',
]





def lowerCamelCase__      (						):







			'''simple docstring'''




			_UpperCAmelCase       :       Tuple							   =importlib.util.spec_from_file_location(
			    'transformers'	,   os.path.join(__lowerCamelCase	,   '__init__.py'							)	,   submodule_search_locations=[PATH_TO_TRANSFORMERS]	,   )
			_UpperCAmelCase       :       int							   =spec.loader.load_module()

			_UpperCAmelCase       :       Dict							   =[
			    module
			    for module in get_transformers_submodules()
			    if module not in IGNORE_SUBMODULES and module not in transformers._import_structure.keys()
			]
			if len(__lowerCamelCase							) > 0:
						_UpperCAmelCase       :       Tuple							   ='\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

from random import choice





def lowerCamelCase__      (						__lowerCamelCase	:							Optional[int]							):







   '''simple docstring'''




   return choice(__lowerCamelCase							)





def lowerCamelCase__      (						__lowerCamelCase	:							list[int]	,   __lowerCamelCase	:							int							):







   '''simple docstring'''




   _UpperCAmelCase       :       int							   =random_pivot(__lowerCamelCase							)

   # partition based on pivot
   # linear time
   _UpperCAmelCase       :       str							   =[e for e in lst if e < pivot]
   _UpperCAmelCase       :       Dict							   =[e for e in lst if e > pivot]

   # if we get lucky, pivot might be the element we want.
   # we can easily see this:
   # small (elements smaller than k)
   # + pivot (kth element)
   # + big (elements larger than k)
   if len(__lowerCamelCase							) == k - 1:
      return pivot
   # pivot is in elements bigger than k
   elif len(__lowerCamelCase							) < k - 1:
      return kth_number(__lowerCamelCase	,   k - len(__lowerCamelCase							) - 1							)
   # pivot is in elements smaller than k
   else:
      return kth_number(__lowerCamelCase	,   __lowerCamelCase							)


if __name__ == "__main__":
 import doctest

 doctest.testmod()

