'''simple docstring'''






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


_UpperCAmelCase    :     Dict         =       '''src/transformers'''


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





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





def  _SCREAMING_SNAKE_CASE		(      __snake_case							:			Optional[int]				):
     with open(__snake_case   ,		'r'   ,		encoding='utf-8'   ,		newline='\n'				) as f:
          _A    		=  f.readlines()

     _A    		=  0
     while line_index < len(__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(__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(__snake_case				):
               _A    		=  _re_one_line_import_struct.search(__snake_case				).groups()[0]
               _A    		=  re.findall('\[([^\]]+)\]'   ,		__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(__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(__snake_case				) > 0]
               objects.extend(__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(__snake_case				) is not None:
                         objects.append(_re_import_struct_add_one.search(__snake_case				).groups()[0]				)
                    elif _re_import_struct_add_many.search(__snake_case				) is not None:
                         _A    		=  _re_import_struct_add_many.search(__snake_case				).groups()[0].split(', '				)
                         _A    		=  [obj[1:-1] for obj in imports if len(__snake_case				) > 0]
                         objects.extend(__snake_case				)
                    elif _re_between_brackets.search(__snake_case				) is not None:
                         _A    		=  _re_between_brackets.search(__snake_case				).groups()[0].split(', '				)
                         _A    		=  [obj[1:-1] for obj in imports if len(__snake_case				) > 0]
                         objects.extend(__snake_case				)
                    elif _re_quote_object.search(__snake_case				) is not None:
                         objects.append(_re_quote_object.search(__snake_case				).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

               _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(__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(__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(__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(__snake_case				)
                    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

               _A    		=  objects
          else:
               line_index += 1

     return import_dict_objects, type_hint_objects





def  _SCREAMING_SNAKE_CASE		(      __snake_case							:			int   ,		__snake_case							:			Tuple				):

     def find_duplicates(__snake_case							:			Any				):
          return [k for k, v in collections.Counter(__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  _SCREAMING_SNAKE_CASE		(      ):
     _A    		=  []
     for root, _, files in os.walk(__snake_case				):
          if "__init__.py" in files:
               _A    		=  os.path.join(__snake_case   ,		'__init__.py'				)
               _A    		=  parse_init(__snake_case				)
               if objects is not None:
                    _A    		=  analyze_results(*__snake_case				)
                    if len(__snake_case				) > 0:
                         _A    		=  F'Problem in {fname}, both halves do not define the same objects.\n{errors[0]}'
                         failures.append('\n'.join(__snake_case				)				)
     if len(__snake_case				) > 0:
          raise ValueError('\n\n'.join(__snake_case				)				)





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


_UpperCAmelCase    :     Tuple         =       [
    '''convert_pytorch_checkpoint_to_tf2''',
    '''modeling_flax_pytorch_utils''',
]





def  _SCREAMING_SNAKE_CASE		(      ):
     # This is to make sure the transformers module imported is the one in the repo.
     _A    		=  importlib.util.spec_from_file_location(
         'transformers'   ,		os.path.join(__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(__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()










from __future__ import annotations

_UpperCAmelCase							:			Tuple        =							"""#"""

class   lowerCAmelCase				:
 def __init__( self    : Optional[Any]      )     ->      None:
     lowerCamelCase__       : dict   					=						{}
 def 	A_      ( self    : Optional[int]     ,	UpperCAmelCase    : str      )     ->      None:
     lowerCamelCase__       : int   					=						self._trie
     for char in text:
         if char not in trie:
             lowerCamelCase__       : Tuple   					=						{}
         lowerCamelCase__       : Dict   					=						trie[char]
     lowerCamelCase__       : Optional[int]   					=						True
 def 	A_      ( self    : Optional[int]     ,	UpperCAmelCase    : str      )     ->      tuple | list:
     lowerCamelCase__       : Tuple   					=						self._trie
     for char in prefix:
         if char in trie:
             lowerCamelCase__       : List[Any]   					=						trie[char]
         else:
             return []
     return self._elements(UpperCAmelCase      )







 def 	A_      ( self    : List[str]     ,	UpperCAmelCase    : dict      )     ->      tuple:
     lowerCamelCase__       : Optional[Any]   					=						[]
     for c, v in d.items():
         lowerCamelCase__       : Optional[Any]   					=						[' '] if c == END else [(c + s) for s in self._elements(UpperCAmelCase      )]
         result.extend(UpperCAmelCase      )
     return tuple(UpperCAmelCase      )


_UpperCAmelCase							:			str        =							Trie()
_UpperCAmelCase							:			Tuple        =							("""depart""", """detergent""", """daring""", """dog""", """deer""", """deal""")
for word in words:
    trie.insert_word(word)


def 			SCREAMING_SNAKE_CASE (			_UpperCAmelCase					)     ->	tuple:
    lowerCamelCase__       : str   					=						trie.find_word(_UpperCAmelCase					)
    return tuple(string + word for word in suffixes					)


def 			SCREAMING_SNAKE_CASE (			)     ->	None:
    print(autocomplete_using_trie('de'					)					)


if __name__ == "__main__":
    import doctest

    doctest.testmod()
    main()





