





import collections
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(R"""^\s+\"([^\"]+)\",""")
# Catches a line with objects between brackets only:    ["foo", "bar"],
UpperCAmelCase_      							=     re.compile(R"""^\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 						lowerCamelCase__     (     UpperCamelCase__			:       Optional[int]						)			-> Any:



     '''simple docstring'''




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





def 						lowerCamelCase__     (     UpperCamelCase__			:       Tuple						)			-> Dict:



     '''simple docstring'''




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

     _snake_case									=				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
     _snake_case									=				[]
     while not lines[line_index].startswith('if TYPE_CHECKING'						) and find_backend(lines[line_index]						) is None:
          _snake_case									=				lines[line_index]
          # If we have everything on a single line, let's deal with it.
          if _re_one_line_import_struct.search(__lowerCAmelCase						):
               _snake_case									=				_re_one_line_import_struct.search(__lowerCAmelCase						).groups()[0]
               _snake_case									=				re.findall(R'\[([^\]]+)\]'       ,    __lowerCAmelCase						)
               for imp in imports:
                    objects.extend([obj[1:-1] for obj in imp.split(', '						)]						)
               line_index += 1
               continue
          _snake_case									=				_re_import_struct_key_value.search(__lowerCAmelCase						)
          if single_line_import_search is not None:
               _snake_case									=				[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

     _snake_case									=				{'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.
          _snake_case									=				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:
               _snake_case									=				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

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

               _snake_case									=				objects
          else:
               line_index += 1

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

     _snake_case									=				{'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.
          _snake_case									=				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:
               _snake_case									=				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

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

               _snake_case									=				objects
          else:
               line_index += 1

     return import_dict_objects, type_hint_objects





def 						lowerCamelCase__     (     UpperCamelCase__			:       Dict       ,    UpperCamelCase__			:       str						)			-> List[str]:



     '''simple docstring'''




     def find_duplicates(UpperCamelCase__			:       Any						):
          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!"]

     _snake_case									=				[]
     for key in import_dict_objects.keys():
          _snake_case									=				find_duplicates(import_dict_objects[key]						)
          if duplicate_imports:
               errors.append(F'''Duplicate _import_structure definitions for: {duplicate_imports}'''						)
          _snake_case									=				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]						)						):
               _snake_case									=				'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__     (     )			-> Optional[Any]:



     '''simple docstring'''




     _snake_case									=				[]
     for root, _, files in os.walk(__lowerCAmelCase						):
          if "__init__.py" in files:
               _snake_case									=				os.path.join(__lowerCAmelCase       ,    '__init__.py'						)
               _snake_case									=				parse_init(__lowerCAmelCase						)
               if objects is not None:
                    _snake_case									=				analyze_results(*__lowerCAmelCase						)
                    if len(__lowerCAmelCase						) > 0:
                         _snake_case									=				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__     (     )			-> Optional[int]:



     '''simple docstring'''




     _snake_case									=				[]
     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
               _snake_case									=				str((Path(__lowerCAmelCase						) / folder).relative_to(__lowerCAmelCase						)						)
               _snake_case									=				short_path.replace(os.path.sep       ,    '.'						)
               submodules.append(__lowerCAmelCase						)
          for fname in files:
               if fname == "__init__.py":
                    continue
               _snake_case									=				str((Path(__lowerCAmelCase						) / fname).relative_to(__lowerCAmelCase						)						)
               _snake_case									=				short_path.replace('.py'       ,    ''						).replace(os.path.sep       ,    '.'						)
               if len(submodule.split('.'						)						) == 1:
                    submodules.append(__lowerCAmelCase						)
     return submodules


UpperCAmelCase_      							=     [
    'convert_pytorch_checkpoint_to_tf2',
    'modeling_flax_pytorch_utils',
    'models.esm.openfold_utils',
]





def 						lowerCamelCase__     (     )			-> Tuple:



     '''simple docstring'''




     from transformers.utils import direct_transformers_import

     _snake_case									=				direct_transformers_import(__lowerCAmelCase						)

     _snake_case									=				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(__lowerCAmelCase       ,    '__init__.py'						)       ,    'r'						) as f:
          _snake_case									=				f.read()
     import_structure_keys.update(set(re.findall(R'import_structure\[\"([^\"]*)\"\]'       ,    __lowerCAmelCase						)						)						)

     _snake_case									=				[
         module
         for module in get_transformers_submodules()
         if module not in IGNORE_SUBMODULES and module not in import_structure_keys
     ]

     if len(__lowerCAmelCase						) > 0:
          _snake_case									=				'\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()










import random





def 						lowerCamelCase__     (     UpperCamelCase__			:       list       ,    UpperCamelCase__			:       List[Any]						)			-> tuple:



					'''simple docstring'''




					_snake_case							,     _snake_case							,     _snake_case									=				[], [], []
					for element in data:
										if element < pivot:
															less.append(UpperCamelCase__						)
										elif element > pivot:
															greater.append(UpperCamelCase__						)
										else:
															equal.append(UpperCamelCase__						)
					return less, equal, greater





def 						lowerCamelCase__     (     UpperCamelCase__			:       list       ,    UpperCamelCase__			:       int						)			-> Dict:



					'''simple docstring'''




					if index >= len(UpperCamelCase__						) or index < 0:
										return None

					_snake_case									=				items[random.randint(0       ,    len(UpperCamelCase__						) - 1						)]
					_snake_case									=				0
					_snake_case							,     _snake_case							,     _snake_case									=				_partition(UpperCamelCase__       ,    UpperCamelCase__						)
					_snake_case									=				len(UpperCamelCase__						)
					_snake_case									=				len(UpperCamelCase__						)

					# index is the pivot
					if m <= index < m + count:
										return pivot
					# must be in smaller
					elif m > index:
										return quick_select(UpperCamelCase__       ,    UpperCamelCase__						)
					# must be in larger
					else:
										return quick_select(UpperCamelCase__       ,    index - (m + count)						)



