
'''simple docstring'''






import argparse
import os
import re


UpperCAmelCase_							: int =							'src/transformers'

# Pattern that looks at the indentation in a line.
UpperCAmelCase_							: int =							re.compile(R'^(\s*)\S')
# Pattern that matches `"key":" and puts `key` in group 0.
UpperCAmelCase_							: Optional[int] =							re.compile(R'^\s*"([^"]+)":')
# Pattern that matches `_import_structure["key"]` and puts `key` in group 0.
UpperCAmelCase_							: Any =							re.compile(R'^\s*_import_structure\["([^"]+)"\]')
# Pattern that matches `"key",` and puts `key` in group 0.
UpperCAmelCase_							: int =							re.compile(R'^\s*"([^"]+)",\s*$')
# Pattern that matches any `[stuff]` and puts `stuff` in group 0.
UpperCAmelCase_							: List[Any] =							re.compile(R'\[([^\]]+)\]')







def 		A_							(						_lowerCAmelCase :     Any				):



      """simple docstring"""




      _lowerCamelCase					: List[str]		    = _re_indent.search(_lowerCAmelCase				)
      return "" if search is None else search.groups()[0]







def 		A_							(						_lowerCAmelCase :     List[str]					,						_lowerCAmelCase :     List[Any]=""					,						_lowerCAmelCase :     List[str]=None					,						_lowerCAmelCase :     Union[str, Any]=None				):



      """simple docstring"""




      _lowerCamelCase					: Union[str, Any]		    = 0
      _lowerCamelCase					: Dict		    = code.split("\n"				)
      if start_prompt is not None:
            while not lines[index].startswith(_lowerCAmelCase				):
                  index += 1
            _lowerCamelCase					: List[Any]		    = ["\n".join(lines[:index]				)]
      else:
            _lowerCamelCase					: Tuple		    = []

      # We split into blocks until we get to the `end_prompt` (or the end of the block).
      _lowerCamelCase					: Optional[Any]		    = [lines[index]]
      index += 1
      while index < len(_lowerCAmelCase				) and (end_prompt is None or not lines[index].startswith(_lowerCAmelCase				)):
            if len(lines[index]				) > 0 and get_indent(lines[index]				) == indent_level:
                  if len(_lowerCAmelCase				) > 0 and get_indent(current_block[-1]				).startswith(indent_level + " "				):
                        current_block.append(lines[index]				)
                        blocks.append("\n".join(_lowerCAmelCase				)				)
                        if index < len(_lowerCAmelCase				) - 1:
                              _lowerCamelCase					: List[str]		    = [lines[index + 1]]
                              index += 1
                        else:
                              _lowerCamelCase					: Any		    = []
                  else:
                        blocks.append("\n".join(_lowerCAmelCase				)				)
                        _lowerCamelCase					: Any		    = [lines[index]]
            else:
                  current_block.append(lines[index]				)
            index += 1

      # Adds current block if it's nonempty.
      if len(_lowerCAmelCase				) > 0:
            blocks.append("\n".join(_lowerCAmelCase				)				)

      # Add final block after end_prompt if provided.
      if end_prompt is not None and index < len(_lowerCAmelCase				):
            blocks.append("\n".join(lines[index:]				)				)

      return blocks







def 		A_							(						_lowerCAmelCase :     Tuple				):



      """simple docstring"""




      def _inner(_lowerCAmelCase :     List[str]				):
            return key(_lowerCAmelCase				).lower().replace("_"					,						""				)

      return _inner







def 		A_							(						_lowerCAmelCase :     Any					,						_lowerCAmelCase :     str=None				):



      """simple docstring"""




      def noop(_lowerCAmelCase :     int				):
            return x

      if key is None:
            _lowerCamelCase					: Union[str, Any]		    = noop
      # Constants are all uppercase, they go first.
      _lowerCamelCase					: List[str]		    = [obj for obj in objects if key(_lowerCAmelCase				).isupper()]
      # Classes are not all uppercase but start with a capital, they go second.
      _lowerCamelCase					: Optional[int]		    = [obj for obj in objects if key(_lowerCAmelCase				)[0].isupper() and not key(_lowerCAmelCase				).isupper()]
      # Functions begin with a lowercase, they go last.
      _lowerCamelCase					: Optional[int]		    = [obj for obj in objects if not key(_lowerCAmelCase				)[0].isupper()]

      _lowerCamelCase					: Dict		    = ignore_underscore(_lowerCAmelCase				)
      return sorted(_lowerCAmelCase					,						key=_lowerCAmelCase				) + sorted(_lowerCAmelCase					,						key=_lowerCAmelCase				) + sorted(_lowerCAmelCase					,						key=_lowerCAmelCase				)







def 		A_							(						_lowerCAmelCase :     Optional[Any]				):



      """simple docstring"""




      def _replace(_lowerCAmelCase :     List[Any]				):
            _lowerCamelCase					: Tuple		    = match.groups()[0]
            if "," not in imports:
                  return F'[{imports}]'
            _lowerCamelCase					: Optional[int]		    = [part.strip().replace("\""					,						""				) for part in imports.split(","				)]
            # We will have a final empty element if the line finished with a comma.
            if len(keys[-1]				) == 0:
                  _lowerCamelCase					: Optional[Any]		    = keys[:-1]
            return "[" + ", ".join([F'"{k}"' for k in sort_objects(_lowerCAmelCase				)]				) + "]"

      _lowerCamelCase					: int		    = import_statement.split("\n"				)
      if len(_lowerCAmelCase				) > 3:
            # Here we have to sort internal imports that are on several lines (one per name):
            # key: [
            #     "object1",
            #     "object2",
            #     ...
            # ]

            # We may have to ignore one or two lines on each side.
            _lowerCamelCase					: Dict		    = 2 if lines[1].strip() == "[" else 1
            _lowerCamelCase					: List[Any]		    = [(i, _re_strip_line.search(_lowerCAmelCase				).groups()[0]) for i, line in enumerate(lines[idx:-idx]				)]
            _lowerCamelCase					: Optional[Any]		    = sort_objects(_lowerCAmelCase					,						key=lambda _lowerCAmelCase				: x[1]				)
            _lowerCamelCase					: Optional[Any]		    = [lines[x[0] + idx] for x in sorted_indices]
            return "\n".join(lines[:idx] + sorted_lines + lines[-idx:]				)
      elif len(_lowerCAmelCase				) == 3:
            # Here we have to sort internal imports that are on one separate line:
            # key: [
            #     "object1", "object2", ...
            # ]
            if _re_bracket_content.search(lines[1]				) is not None:
                  _lowerCamelCase					: List[Any]		    = _re_bracket_content.sub(_replace					,						lines[1]				)
            else:
                  _lowerCamelCase					: int		    = [part.strip().replace("\""					,						""				) for part in lines[1].split(","				)]
                  # We will have a final empty element if the line finished with a comma.
                  if len(keys[-1]				) == 0:
                        _lowerCamelCase					: int		    = keys[:-1]
                  _lowerCamelCase					: str		    = get_indent(lines[1]				) + ", ".join([F'"{k}"' for k in sort_objects(_lowerCAmelCase				)]				)
            return "\n".join(_lowerCAmelCase				)
      else:
            # Finally we have to deal with imports fitting on one line
            _lowerCamelCase					: List[Any]		    = _re_bracket_content.sub(_replace					,						_lowerCAmelCase				)
            return import_statement







def 		A_							(						_lowerCAmelCase :     Tuple					,						_lowerCAmelCase :     Dict=True				):



      """simple docstring"""




      with open(_lowerCAmelCase					,						encoding="utf-8"				) as f:
            _lowerCamelCase					: Tuple		    = f.read()

      if "_import_structure" not in code:
            return

      # Blocks of indent level 0
      _lowerCamelCase					: int		    = split_code_in_indented_blocks(
          _lowerCAmelCase					,						start_prompt="_import_structure = {"					,						end_prompt="if TYPE_CHECKING:"				)

      # We ignore block 0 (everything untils start_prompt) and the last block (everything after end_prompt).
      for block_idx in range(1					,						len(_lowerCAmelCase				) - 1				):
            # Check if the block contains some `_import_structure`s thingy to sort.
            _lowerCamelCase					: List[Any]		    = main_blocks[block_idx]
            _lowerCamelCase					: Tuple		    = block.split("\n"				)

            # Get to the start of the imports.
            _lowerCamelCase					: Tuple		    = 0
            while line_idx < len(_lowerCAmelCase				) and "_import_structure" not in block_lines[line_idx]:
                  # Skip dummy import blocks
                  if "import dummy" in block_lines[line_idx]:
                        _lowerCamelCase					: str		    = len(_lowerCAmelCase				)
                  else:
                        line_idx += 1
            if line_idx >= len(_lowerCAmelCase				):
                  continue

            # Ignore beginning and last line: they don't contain anything.
            _lowerCamelCase					: Dict		    = "\n".join(block_lines[line_idx:-1]				)
            _lowerCamelCase					: int		    = get_indent(block_lines[1]				)
            # Slit the internal block into blocks of indent level 1.
            _lowerCamelCase					: Dict		    = split_code_in_indented_blocks(_lowerCAmelCase					,						indent_level=_lowerCAmelCase				)
            # We have two categories of import key: list or _import_structure[key].append/extend
            _lowerCamelCase					: List[str]		    = _re_direct_key if "_import_structure = {" in block_lines[0] else _re_indirect_key
            # Grab the keys, but there is a trap: some lines are empty or just comments.
            _lowerCamelCase					: str		    = [(pattern.search(_lowerCAmelCase				).groups()[0] if pattern.search(_lowerCAmelCase				) is not None else None) for b in internal_blocks]
            # We only sort the lines with a key.
            _lowerCamelCase					: Optional[Any]		    = [(i, key) for i, key in enumerate(_lowerCAmelCase				) if key is not None]
            _lowerCamelCase					: Optional[int]		    = [x[0] for x in sorted(_lowerCAmelCase					,						key=lambda _lowerCAmelCase				: x[1]				)]

            # We reorder the blocks by leaving empty lines/comments as they were and reorder the rest.
            _lowerCamelCase					: Dict		    = 0
            _lowerCamelCase					: List[str]		    = []
            for i in range(len(_lowerCAmelCase				)				):
                  if keys[i] is None:
                        reorderded_blocks.append(internal_blocks[i]				)
                  else:
                        _lowerCamelCase					: Optional[int]		    = sort_objects_in_import(internal_blocks[sorted_indices[count]]				)
                        reorderded_blocks.append(_lowerCAmelCase				)
                        count += 1

        # And we put our main block back together with its first and last line.
            _lowerCamelCase					: Optional[Any]		    = "\n".join(block_lines[:line_idx] + reorderded_blocks + [block_lines[-1]]				)

      if code != "\n".join(_lowerCAmelCase				):
            if check_only:
                  return True
            else:
                  print(F'Overwriting {file}.'				)
                  with open(_lowerCAmelCase					,						"w"					,						encoding="utf-8"				) as f:
                        f.write("\n".join(_lowerCAmelCase				)				)







def 		A_							(						_lowerCAmelCase :     Optional[int]=True				):



      """simple docstring"""




      _lowerCamelCase					: Any		    = []
      for root, _, files in os.walk(_lowerCAmelCase				):
            if "__init__.py" in files:
                  _lowerCamelCase					: Optional[Any]		    = sort_imports(os.path.join(_lowerCAmelCase					,						"__init__.py"				)					,						check_only=_lowerCAmelCase				)
                  if result:
                        _lowerCamelCase					: Optional[int]		    = [os.path.join(_lowerCAmelCase					,						"__init__.py"				)]
      if len(_lowerCAmelCase				) > 0:
            raise ValueError(F'Would overwrite {len(_lowerCAmelCase				)} files, run `make style`.'				)


if __name__ == "__main__":
 UpperCAmelCase_							: Any =							argparse.ArgumentParser()
 parser.add_argument('--check_only', action='store_true', help='Whether to only check or fix style.')
 UpperCAmelCase_							: str =							parser.parse_args()

 sort_imports_in_all_inits(check_only=args.check_only)


"""simple docstring"""




A_				:      Any           =			"0.21.0"

from .accelerator import Accelerator
from .big_modeling import (
    cpu_offload,
    cpu_offload_with_hook,
    disk_offload,
    dispatch_model,
    init_empty_weights,
    init_on_device,
    load_checkpoint_and_dispatch,
)
from .data_loader import skip_first_batches
from .launchers import debug_launcher, notebook_launcher
from .state import PartialState
from .utils import (
    DeepSpeedPlugin,
    DistributedDataParallelKwargs,
    DistributedType,
    FullyShardedDataParallelPlugin,
    GradScalerKwargs,
    InitProcessGroupKwargs,
    find_executable_batch_size,
    infer_auto_device_map,
    is_rich_available,
    load_checkpoint_in_model,
    synchronize_rng_states,
)


if is_rich_available():
						from .utils import rich


