




import os
from shutil import copyfile
from typing import Any, Dict, List, Optional, Tuple

import sentencepiece as spm

from ...tokenization_utils import AddedToken, BatchEncoding, PreTrainedTokenizer
from ...utils import logging


lowerCamelCase__			:       List[str]         =							logging.get_logger(__name__)

lowerCamelCase__			:       Any         =							'▁'

lowerCamelCase__			:       int         =							{'vocab_file': 'sentencepiece.bpe.model'}

lowerCamelCase__			:       Union[str, Any]         =							{
    'vocab_file': {
        'facebook/mbart-large-en-ro': (
            'https://huggingface.co/facebook/mbart-large-en-ro/resolve/main/sentencepiece.bpe.model'
        ),
        'facebook/mbart-large-cc25': (
            'https://huggingface.co/facebook/mbart-large-cc25/resolve/main/sentencepiece.bpe.model'
        ),
    }
}

lowerCamelCase__			:       Optional[int]         =							{
    'facebook/mbart-large-en-ro': 1_024,
    'facebook/mbart-large-cc25': 1_024,
}

# fmt: off
lowerCamelCase__			:       str         =							['ar_AR', 'cs_CZ', 'de_DE', 'en_XX', 'es_XX', 'et_EE', 'fi_FI', 'fr_XX', 'gu_IN', 'hi_IN', 'it_IT', 'ja_XX', 'kk_KZ', 'ko_KR', 'lt_LT', 'lv_LV', 'my_MM', 'ne_NP', 'nl_XX', 'ro_RO', 'ru_RU', 'si_LK', 'tr_TR', 'vi_VN', 'zh_CN']





class 	lowerCamelCase_							(				_SCREAMING_SNAKE_CASE ):


 '''simple docstring'''







 lowercase_       =   VOCAB_FILES_NAMES
 lowercase_       =   PRETRAINED_POSITIONAL_EMBEDDINGS_SIZES
 lowercase_       =   PRETRAINED_VOCAB_FILES_MAP
 lowercase_       =   ["input_ids", "attention_mask"]

 lowercase_       =   []
 lowercase_       =   []



 def __init__(							self  :		str    ,    _lowerCAmelCase  :		Any    ,    _lowerCAmelCase  :		List[str]="<s>"    ,    _lowerCAmelCase  :		Tuple="</s>"    ,    _lowerCAmelCase  :		List[Any]="</s>"    ,    _lowerCAmelCase  :		int="<s>"    ,    _lowerCAmelCase  :		int="<unk>"    ,    _lowerCAmelCase  :		str="<pad>"    ,    _lowerCAmelCase  :		Optional[Any]="<mask>"    ,    _lowerCAmelCase  :		Any=None    ,    _lowerCAmelCase  :		Tuple=None    ,    _lowerCAmelCase  :		List[str]=None    ,    _lowerCAmelCase  :		Optional[Dict[str, Any]] = None    ,    _lowerCAmelCase  :		Tuple=None    ,    **_lowerCAmelCase  :		Optional[int]    ,    ):
       # Mask token behave like a normal word, i.e. include the space before it
       SCREAMING_SNAKE_CASE_     						=      AddedToken(_lowerCAmelCase    ,    lstrip=_lowerCAmelCase    ,    rstrip=_lowerCAmelCase						) if isinstance(_lowerCAmelCase    ,    _lowerCAmelCase						) else mask_token

       SCREAMING_SNAKE_CASE_     						=      {} if sp_model_kwargs is None else sp_model_kwargs

       super().__init__(
           bos_token=_lowerCAmelCase    ,    eos_token=_lowerCAmelCase    ,    unk_token=_lowerCAmelCase    ,    sep_token=_lowerCAmelCase    ,    cls_token=_lowerCAmelCase    ,    pad_token=_lowerCAmelCase    ,    mask_token=_lowerCAmelCase    ,    tokenizer_file=_lowerCAmelCase    ,    src_lang=_lowerCAmelCase    ,    tgt_lang=_lowerCAmelCase    ,    additional_special_tokens=_lowerCAmelCase    ,    sp_model_kwargs=self.sp_model_kwargs    ,    **_lowerCAmelCase    ,    )

       SCREAMING_SNAKE_CASE_     						=      spm.SentencePieceProcessor(**self.sp_model_kwargs						)
       self.sp_model.Load(str(_lowerCAmelCase						)						)
       SCREAMING_SNAKE_CASE_     						=      vocab_file

       # Original fairseq vocab and spm vocab must be "aligned":
       # Vocab    |    0    |    1    |   2    |    3    |  4  |  5  |  6  |   7   |   8   |  9
       # -------- | ------- | ------- | ------ | ------- | --- | --- | --- | ----- | ----- | ----
       # fairseq  | '<s>'   | '<pad>' | '</s>' | '<unk>' | ',' | '.' | '▁' | 's'   | '▁de' | '-'
       # spm      | '<unk>' | '<s>'   | '</s>' | ','     | '.' | '▁' | 's' | '▁de' | '-'   | '▁a'

       # Mimic fairseq token-to-id alignment for the first 4 token
       SCREAMING_SNAKE_CASE_     						=      {'<s>': 0, '<pad>': 1, '</s>': 2, '<unk>': 3}

       # The first "real" token "," has position 4 in the original fairseq vocab and position 3 in the spm vocab
       SCREAMING_SNAKE_CASE_     						=      1

       SCREAMING_SNAKE_CASE_     						=      len(self.sp_model						)
       SCREAMING_SNAKE_CASE_     						=      {
           code: self.sp_model_size + i + self.fairseq_offset for i, code in enumerate(_lowerCAmelCase						)
       }
       SCREAMING_SNAKE_CASE_     						=      {v: k for k, v in self.lang_code_to_id.items()}
       SCREAMING_SNAKE_CASE_     						=      len(self.sp_model						) + len(self.lang_code_to_id						) + self.fairseq_offset

       self.fairseq_tokens_to_ids.update(self.lang_code_to_id						)
       SCREAMING_SNAKE_CASE_     						=      {v: k for k, v in self.fairseq_tokens_to_ids.items()}
       SCREAMING_SNAKE_CASE_     						=      list(self.lang_code_to_id.keys()						)

       if additional_special_tokens is not None:
             # Only add those special tokens if they are not already there.
             self._additional_special_tokens.extend(
                 [t for t in additional_special_tokens if t not in self._additional_special_tokens]						)

       SCREAMING_SNAKE_CASE_     						=      src_lang if src_lang is not None else 'en_XX'
       SCREAMING_SNAKE_CASE_     						=      self.lang_code_to_id[self._src_lang]
       SCREAMING_SNAKE_CASE_     						=      tgt_lang
       self.set_src_lang_special_tokens(self._src_lang						)



 def __getstate__(							self  :		Union[str, Any]						):
       SCREAMING_SNAKE_CASE_     						=      self.__dict__.copy()
       SCREAMING_SNAKE_CASE_     						=      None
       SCREAMING_SNAKE_CASE_     						=      self.sp_model.serialized_model_proto()
       return state



 def __setstate__(							self  :		List[Any]    ,    _lowerCAmelCase  :		List[str]						):
       SCREAMING_SNAKE_CASE_     						=      d

       # for backward compatibility
       if not hasattr(self    ,    'sp_model_kwargs'						):
             SCREAMING_SNAKE_CASE_     						=      {}

       SCREAMING_SNAKE_CASE_     						=      spm.SentencePieceProcessor(**self.sp_model_kwargs						)
       self.sp_model.LoadFromSerializedProto(self.sp_model_proto						)



 @property
 def 				lowerCAmelCase_  (							self  :		str						):
       return len(self.sp_model						) + len(self.lang_code_to_id						) + self.fairseq_offset + 1  # Plus 1 for the mask token



 @property
 def 				lowerCAmelCase_  (							self  :		Optional[int]						):
       return self._src_lang



 @src_lang.setter
 def 				lowerCAmelCase_  (							self  :		Optional[int]    ,    _lowerCAmelCase  :		str						):
       SCREAMING_SNAKE_CASE_     						=      new_src_lang
       self.set_src_lang_special_tokens(self._src_lang						)



 def 				lowerCAmelCase_  (							self  :		Tuple    ,    _lowerCAmelCase  :		List[int]    ,    _lowerCAmelCase  :		Optional[List[int]] = None    ,    _lowerCAmelCase  :		bool = False						):

       if already_has_special_tokens:
             return super().get_special_tokens_mask(
                 token_ids_a=_lowerCAmelCase    ,    token_ids_a=_lowerCAmelCase    ,    already_has_special_tokens=_lowerCAmelCase						)

       SCREAMING_SNAKE_CASE_     						=      [1] * len(self.prefix_tokens						)
       SCREAMING_SNAKE_CASE_     						=      [1] * len(self.suffix_tokens						)
       if token_ids_a is None:
             return prefix_ones + ([0] * len(_lowerCAmelCase						)) + suffix_ones
       return prefix_ones + ([0] * len(_lowerCAmelCase						)) + ([0] * len(_lowerCAmelCase						)) + suffix_ones



 def 				lowerCAmelCase_  (							self  :		Dict    ,    _lowerCAmelCase  :		List[int]    ,    _lowerCAmelCase  :		Optional[List[int]] = None						):
       if token_ids_a is None:
             return self.prefix_tokens + token_ids_a + self.suffix_tokens
       # We don't expect to process pairs, but leave the pair logic for API consistency
       return self.prefix_tokens + token_ids_a + token_ids_a + self.suffix_tokens



 def 				lowerCAmelCase_  (							self  :		Dict    ,    _lowerCAmelCase  :		List[int]    ,    _lowerCAmelCase  :		Optional[List[int]] = None						):
       SCREAMING_SNAKE_CASE_     						=      [self.sep_token_id]
       SCREAMING_SNAKE_CASE_     						=      [self.cls_token_id]

       if token_ids_a is None:
             return len(cls + token_ids_a + sep						) * [0]
       return len(cls + token_ids_a + sep + sep + token_ids_a + sep						) * [0]



 def 				lowerCAmelCase_  (							self  :		Optional[int]    ,    _lowerCAmelCase  :		Union[str, Any]    ,    _lowerCAmelCase  :		str    ,    _lowerCAmelCase  :		Optional[str]    ,    _lowerCAmelCase  :		Optional[str]    ,    **_lowerCAmelCase  :		Tuple						):
       if src_lang is None or tgt_lang is None:
             raise ValueError('Translation requires a `src_lang` and a `tgt_lang` for this model'						)
       SCREAMING_SNAKE_CASE_     						=      src_lang
       SCREAMING_SNAKE_CASE_     						=      self(_lowerCAmelCase    ,    add_special_tokens=_lowerCAmelCase    ,    return_tensors=_lowerCAmelCase    ,    **_lowerCAmelCase						)
       SCREAMING_SNAKE_CASE_     						=      self.convert_tokens_to_ids(_lowerCAmelCase						)
       SCREAMING_SNAKE_CASE_     						=      tgt_lang_id
       return inputs



 def 				lowerCAmelCase_  (							self  :		Any						):
       SCREAMING_SNAKE_CASE_     						=      {self.convert_ids_to_tokens(_lowerCAmelCase						): i for i in range(self.vocab_size						)}
       vocab.update(self.added_tokens_encoder						)
       return vocab



 def 				lowerCAmelCase_  (							self  :		List[str]    ,    _lowerCAmelCase  :		str						):
       return self.sp_model.encode(_lowerCAmelCase    ,    out_type=_lowerCAmelCase						)



 def 				lowerCAmelCase_  (							self  :		Dict    ,    _lowerCAmelCase  :		List[Any]						):
       if token in self.fairseq_tokens_to_ids:
             return self.fairseq_tokens_to_ids[token]
       SCREAMING_SNAKE_CASE_     						=      self.sp_model.PieceToId(_lowerCAmelCase						)

       # Need to return unknown token if the SP model returned 0
       return spm_id + self.fairseq_offset if spm_id else self.unk_token_id



 def 				lowerCAmelCase_  (							self  :		Tuple    ,    _lowerCAmelCase  :		Optional[Any]						):
       if index in self.fairseq_ids_to_tokens:
             return self.fairseq_ids_to_tokens[index]
       return self.sp_model.IdToPiece(index - self.fairseq_offset						)



 def 				lowerCAmelCase_  (							self  :		List[Any]    ,    _lowerCAmelCase  :		Tuple						):
       SCREAMING_SNAKE_CASE_     						=      ''.join(_lowerCAmelCase						).replace(_lowerCAmelCase    ,    ' '						).strip()
       return out_string



 def 				lowerCAmelCase_  (							self  :		Union[str, Any]    ,    _lowerCAmelCase  :		str    ,    _lowerCAmelCase  :		Optional[str] = None						):
       if not os.path.isdir(_lowerCAmelCase						):
             logger.error(F"Vocabulary path ({save_directory}) should be a directory"						)
             return
       SCREAMING_SNAKE_CASE_     						=      os.path.join(
           _lowerCAmelCase    ,    (filename_prefix + '-' if filename_prefix else '') + VOCAB_FILES_NAMES['vocab_file']						)

       if os.path.abspath(self.vocab_file						) != os.path.abspath(_lowerCAmelCase						) and os.path.isfile(self.vocab_file						):
             copyfile(self.vocab_file    ,    _lowerCAmelCase						)
       elif not os.path.isfile(self.vocab_file						):
             with open(_lowerCAmelCase    ,    'wb'						) as fi:
                   SCREAMING_SNAKE_CASE_     						=      self.sp_model.serialized_model_proto()
                   fi.write(_lowerCAmelCase						)

       return (out_vocab_file,)



 def 				lowerCAmelCase_  (							self  :		Optional[int]    ,    _lowerCAmelCase  :		List[str]    ,    _lowerCAmelCase  :		str = "en_XX"    ,    _lowerCAmelCase  :		Optional[List[str]] = None    ,    _lowerCAmelCase  :		str = "ro_RO"    ,    **_lowerCAmelCase  :		Optional[Any]    ,    ):
       SCREAMING_SNAKE_CASE_     						=      src_lang
       SCREAMING_SNAKE_CASE_     						=      tgt_lang
       return super().prepare_seqaseq_batch(_lowerCAmelCase    ,    _lowerCAmelCase    ,    **_lowerCAmelCase						)



 def 				lowerCAmelCase_  (							self  :		Optional[Any]						):
       return self.set_src_lang_special_tokens(self.src_lang						)



 def 				lowerCAmelCase_  (							self  :		List[Any]						):
       return self.set_tgt_lang_special_tokens(self.tgt_lang						)



 def 				lowerCAmelCase_  (							self  :		Dict    ,    _lowerCAmelCase  :		int						):
       SCREAMING_SNAKE_CASE_     						=      self.lang_code_to_id[src_lang]
       SCREAMING_SNAKE_CASE_     						=      []
       SCREAMING_SNAKE_CASE_     						=      [self.eos_token_id, self.cur_lang_code]




 def 				lowerCAmelCase_  (							self  :		List[Any]    ,    _lowerCAmelCase  :		str						):
       SCREAMING_SNAKE_CASE_     						=      self.lang_code_to_id[lang]
       SCREAMING_SNAKE_CASE_     						=      []
       SCREAMING_SNAKE_CASE_     						=      [self.eos_token_id, self.cur_lang_code]





import argparse
import os
import re


lowerCamelCase__			:       str         =							'src/transformers'

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

def  UpperCAmelCase_							(				__UpperCAmelCase						:     Optional[int]							) ->			Any:
      SCREAMING_SNAKE_CASE_     						=      _re_indent.search(__UpperCAmelCase							)
      return "" if search is None else search.groups()[0]

def  UpperCAmelCase_							(				__UpperCAmelCase						:     int      ,      __UpperCAmelCase						:     Optional[int]=""      ,      __UpperCAmelCase						:     Optional[int]=None      ,      __UpperCAmelCase						:     Dict=None							) ->			Dict:
      SCREAMING_SNAKE_CASE_     						=      0
      SCREAMING_SNAKE_CASE_     						=      code.split('\n'							)
      if start_prompt is not None:
            while not lines[index].startswith(__UpperCAmelCase							):
                  index += 1
            SCREAMING_SNAKE_CASE_     						=      ['\n'.join(lines[:index]							)]
      else:
            SCREAMING_SNAKE_CASE_     						=      []

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

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

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

      return blocks

def  UpperCAmelCase_							(				__UpperCAmelCase						:     Dict							) ->			Any:

      def _inner(__UpperCAmelCase						:     Tuple							):
            return key(__UpperCAmelCase							).lower().replace('_'      ,      ''							)

      return _inner

def  UpperCAmelCase_							(				__UpperCAmelCase						:     List[str]      ,      __UpperCAmelCase						:     Union[str, Any]=None							) ->			Dict:

      # If no key is provided, we use a noop.
      def noop(__UpperCAmelCase						:     Dict							):
            return x

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

      SCREAMING_SNAKE_CASE_     						=      ignore_underscore(__UpperCAmelCase							)
      return sorted(__UpperCAmelCase      ,      key=__UpperCAmelCase							) + sorted(__UpperCAmelCase      ,      key=__UpperCAmelCase							) + sorted(__UpperCAmelCase      ,      key=__UpperCAmelCase							)

def  UpperCAmelCase_							(				__UpperCAmelCase						:     Tuple							) ->			List[Any]:

      # This inner function sort imports between [ ].
      def _replace(__UpperCAmelCase						:     Optional[Any]							):
            SCREAMING_SNAKE_CASE_     						=      match.groups()[0]
            if "," not in imports:
                  return f"[{imports}]"
            SCREAMING_SNAKE_CASE_     						=      [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:
                  SCREAMING_SNAKE_CASE_     						=      keys[:-1]
            return "[" + ", ".join([f"\"{k}\"" for k in sort_objects(__UpperCAmelCase							)]							) + "]"

      SCREAMING_SNAKE_CASE_     						=      import_statement.split('\n'							)
      if len(__UpperCAmelCase							) > 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.
            SCREAMING_SNAKE_CASE_     						=      2 if lines[1].strip() == '[' else 1
            SCREAMING_SNAKE_CASE_     						=      [(i, _re_strip_line.search(__UpperCAmelCase							).groups()[0]) for i, line in enumerate(lines[idx:-idx]							)]
            SCREAMING_SNAKE_CASE_     						=      sort_objects(__UpperCAmelCase      ,      key=lambda __UpperCAmelCase							: x[1]							)
            SCREAMING_SNAKE_CASE_     						=      [lines[x[0] + idx] for x in sorted_indices]
            return "\n".join(lines[:idx] + sorted_lines + lines[-idx:]							)
      elif len(__UpperCAmelCase							) == 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:
                  SCREAMING_SNAKE_CASE_     						=      _re_bracket_content.sub(_replace      ,      lines[1]							)
            else:
                  SCREAMING_SNAKE_CASE_     						=      [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:
                        SCREAMING_SNAKE_CASE_     						=      keys[:-1]
                  SCREAMING_SNAKE_CASE_     						=      get_indent(lines[1]							) + ', '.join([f"\"{k}\"" for k in sort_objects(__UpperCAmelCase							)]							)
            return "\n".join(__UpperCAmelCase							)
      else:
            # Finally we have to deal with imports fitting on one line
            SCREAMING_SNAKE_CASE_     						=      _re_bracket_content.sub(_replace      ,      __UpperCAmelCase							)
            return import_statement

def  UpperCAmelCase_							(				__UpperCAmelCase						:     int      ,      __UpperCAmelCase						:     Any=True							) ->			Any:
      with open(__UpperCAmelCase      ,      encoding='utf-8'							) as f:
            SCREAMING_SNAKE_CASE_     						=      f.read()

      if "_import_structure" not in code:
            return

      # Blocks of indent level 0
      SCREAMING_SNAKE_CASE_     						=      split_code_in_indented_blocks(
          __UpperCAmelCase      ,      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(__UpperCAmelCase							) - 1							):
            # Check if the block contains some `_import_structure`s thingy to sort.
            SCREAMING_SNAKE_CASE_     						=      main_blocks[block_idx]
            SCREAMING_SNAKE_CASE_     						=      block.split('\n'							)

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

            # Ignore beginning and last line: they don't contain anything.
            SCREAMING_SNAKE_CASE_     						=      '\n'.join(block_lines[line_idx:-1]							)
            SCREAMING_SNAKE_CASE_     						=      get_indent(block_lines[1]							)
            # Slit the internal block into blocks of indent level 1.
            SCREAMING_SNAKE_CASE_     						=      split_code_in_indented_blocks(__UpperCAmelCase      ,      indent_level=__UpperCAmelCase							)
            # We have two categories of import key: list or _import_structure[key].append/extend
            SCREAMING_SNAKE_CASE_     						=      _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.
            SCREAMING_SNAKE_CASE_     						=      [(pattern.search(__UpperCAmelCase							).groups()[0] if pattern.search(__UpperCAmelCase							) is not None else None) for b in internal_blocks]
            # We only sort the lines with a key.
            SCREAMING_SNAKE_CASE_     						=      [(i, key) for i, key in enumerate(__UpperCAmelCase							) if key is not None]
            SCREAMING_SNAKE_CASE_     						=      [x[0] for x in sorted(__UpperCAmelCase      ,      key=lambda __UpperCAmelCase							: x[1]							)]

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

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

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

def  UpperCAmelCase_							(				__UpperCAmelCase						:     Optional[Any]=True							) ->			List[str]:
      SCREAMING_SNAKE_CASE_     						=      []
      for root, _, files in os.walk(__UpperCAmelCase							):
            if "__init__.py" in files:
                  SCREAMING_SNAKE_CASE_     						=      sort_imports(os.path.join(__UpperCAmelCase      ,      '__init__.py'							)      ,      check_only=__UpperCAmelCase							)
                  if result:
                        SCREAMING_SNAKE_CASE_     						=      [os.path.join(__UpperCAmelCase      ,      '__init__.py'							)]
      if len(__UpperCAmelCase							) > 0:
            raise ValueError(f"Would overwrite {len(__UpperCAmelCase							)} files, run `make style`."							)


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

   sort_imports_in_all_inits(check_only=args.check_only)