






"""simple docstring"""


import enum
import inspect
from typing import Iterable, List, Optional, Tuple, Union






class 		snake_case    (    enum.Enum			):
    __magic_name__       	=	'''timm'''
    __magic_name__       	=	'''transformers'''




def      snake_case    (A_ :Optional[Iterable[str]]      ,     A_ :Optional[Iterable[int]]      ,     A_ :Optional[Iterable[str]] ):







  '''simple docstring'''

  if stage_names is None:
    raise ValueError('Stage_names must be set for transformers backbones' )

  if out_features is not None:
    if not isinstance(A_      ,     (list,) ):
      raise ValueError(f'''out_features must be a list {type(A_ )}''' )
    if any(feat not in stage_names for feat in out_features ):
      raise ValueError(f'''out_features must be a subset of stage_names: {stage_names} got {out_features}''' )

  if out_indices is not None:
    if not isinstance(A_      ,     (list, tuple) ):
      raise ValueError(f'''out_indices must be a list or tuple, got {type(A_ )}''' )
    if any(idx >= len(A_ ) for idx in out_indices ):
      raise ValueError('out_indices must be valid indices for stage_names {stage_names}, got {out_indices}' )

  if out_features is not None and out_indices is not None:
    if len(A_ ) != len(A_ ):
      raise ValueError('out_features and out_indices should have the same length if both are set' )
    if out_features != [stage_names[idx] for idx in out_indices]:
      raise ValueError('out_features and out_indices should correspond to the same stages if both are set' )




def      snake_case    (A_ :Optional[List[str]]      ,     A_ :Optional[Union[List[int], Tuple[int]]]      ,     A_ :List[str]      ,     ):







  '''simple docstring'''

  if out_indices is None and out_features is None:
    a	:     Optional[int]							=  [len(A_ ) - 1]
    a	:     List[str]							=  [stage_names[-1]]
  elif out_indices is None and out_features is not None:
    a	:     str							=  [stage_names.index(A_ ) for layer in out_features]
  elif out_features is None and out_indices is not None:
    a	:     Optional[int]							=  [stage_names[idx] for idx in out_indices]
  return out_features, out_indices




def      snake_case    (A_ :Optional[List[str]]      ,     A_ :Optional[Union[List[int], Tuple[int]]]      ,     A_ :List[str]      ,     ):







  '''simple docstring'''

  verify_out_features_out_indices(out_features=A_      ,     out_indices=A_      ,     stage_names=A_ )
  a,	a	:     Tuple							=  _align_output_features_output_indices(
      out_features=A_      ,     out_indices=A_      ,     stage_names=A_ )
  # Verify that the aligned out_features and out_indices are valid
  verify_out_features_out_indices(out_features=A_      ,     out_indices=A_      ,     stage_names=A_ )
  return output_features, output_indices






class 		snake_case    :
    __magic_name__       	=	None





    def 							lowerCamelCase__ (				self      :   Optional[Any]							,						A      :   List[str]     ):


      '''simple docstring'''




      if getattr(self							,						'_backbone'							,						A     ) is None:
        raise ValueError('self._backbone must be set before calling _init_timm_backbone'     )

      # These will diagree with the defaults for the transformers models e.g. for resnet50
      # the transformer model has out_features = ['stem', 'stage1', 'stage2', 'stage3', 'stage4']
      # the timm model has out_features = ['act', 'layer1', 'layer2', 'layer3', 'layer4']
      a	:     Any							=  [stage['module'] for stage in self._backbone.feature_info.info]
      a	:     Tuple							=  [stage['num_chs'] for stage in self._backbone.feature_info.info]
      a	:     int							=  self._backbone.feature_info.out_indices
      a	:     Optional[int]							=  self._backbone.feature_info.module_name()

      # We verify the out indices and out features are valid
      verify_out_features_out_indices(
          out_features=A							,						out_indices=A							,						stage_names=self.stage_names     )
      a,	a	:     Union[str, Any]							=  out_features, out_indices





    def 							lowerCamelCase__ (				self      :   Optional[Any]							,						A      :   Dict     ):


      '''simple docstring'''




      a	:     Tuple							=  getattr(A							,						'stage_names'     )
      a	:     List[str]							=  getattr(A							,						'out_features'							,						A     )
      a	:     str							=  getattr(A							,						'out_indices'							,						A     )

      a	:     Tuple							=  stage_names
      a,	a	:     int							=  get_aligned_output_features_output_indices(
          out_features=A							,						out_indices=A							,						stage_names=A     )
      # Number of channels for each stage. This is set in the transformer backbone model init
      a	:     List[Any]							=  None





    def 							lowerCamelCase__ (				self      :   Union[str, Any]							,						A      :   Tuple     ):


      '''simple docstring'''




      a	:     List[Any]							=  config

      a	:     Tuple							=  getattr(A							,						'use_timm_backbone'							,						A     )
      a	:     Dict							=  BackboneType.TIMM if self.use_timm_backbone else BackboneType.TRANSFORMERS

      if self.backbone_type == BackboneType.TIMM:
        self._init_timm_backbone(A     )
      elif self.backbone_type == BackboneType.TRANSFORMERS:
        self._init_transformers_backbone(A     )
      else:
        raise ValueError(F'''backbone_type {self.backbone_type} not supported.'''     )





    @property
    def 							lowerCamelCase__ (				self      :   Union[str, Any]     ):


      '''simple docstring'''




      return self._out_features





    @out_features.setter
    def 							lowerCamelCase__ (				self      :   Tuple							,						A      :   List[str]     ):


      '''simple docstring'''




      a,	a	:     Any							=  get_aligned_output_features_output_indices(
          out_features=A							,						out_indices=A							,						stage_names=self.stage_names     )





    @property
    def 							lowerCamelCase__ (				self      :   Tuple     ):


      '''simple docstring'''




      return self._out_indices





    @out_indices.setter
    def 							lowerCamelCase__ (				self      :   Optional[Any]							,						A      :   Union[Tuple[int], List[int]]     ):


      '''simple docstring'''




      a,	a	:     Optional[int]							=  get_aligned_output_features_output_indices(
          out_features=A							,						out_indices=A							,						stage_names=self.stage_names     )





    @property
    def 							lowerCamelCase__ (				self      :   Tuple     ):


      '''simple docstring'''




      return {stage: self.num_features[i] for i, stage in enumerate(self.stage_names     )}





    @property
    def 							lowerCamelCase__ (				self      :   Any     ):


      '''simple docstring'''




      return [self.out_feature_channels[name] for name in self.out_features]





    def 							lowerCamelCase__ (				self      :   Optional[Any]							,						*A      :   Any							,						**A      :   Any     ):


      '''simple docstring'''




      a	:     Dict							=  dict(inspect.signature(self.forward     ).parameters     )
      a	:     Dict							=  {k: v for k, v in kwargs.items() if k in signature}
      return self(*A							,						**A     )





    def 							lowerCamelCase__ (				self      :   Any							,						A      :   Optional[Any]							,						A      :   Optional[bool] = None							,						A      :   Optional[bool] = None							,						A      :   Optional[bool] = None							,						):


      '''simple docstring'''




      raise NotImplementedError('This method should be implemented by the derived class.'     )





    def 							lowerCamelCase__ (				self      :   List[Any]     ):


      '''simple docstring'''




      a	:     List[str]							=  super().to_dict()
      a	:     Optional[int]							=  output.pop('_out_features'     )
      a	:     Optional[Any]							=  output.pop('_out_indices'     )
      return output






class 		snake_case    :





    @property
    def 							lowerCamelCase__ (				self      :   Any     ):


      '''simple docstring'''




      return self._out_features





    @out_features.setter
    def 							lowerCamelCase__ (				self      :   List[Any]							,						A      :   List[str]     ):


      '''simple docstring'''




      a,	a	:     Any							=  get_aligned_output_features_output_indices(
          out_features=A							,						out_indices=A							,						stage_names=self.stage_names     )





    @property
    def 							lowerCamelCase__ (				self      :   List[Any]     ):


      '''simple docstring'''




      return self._out_indices





    @out_indices.setter
    def 							lowerCamelCase__ (				self      :   str							,						A      :   Union[Tuple[int], List[int]]     ):


      '''simple docstring'''




      a,	a	:     List[Any]							=  get_aligned_output_features_output_indices(
          out_features=A							,						out_indices=A							,						stage_names=self.stage_names     )





    def 							lowerCamelCase__ (				self      :   List[str]     ):


      '''simple docstring'''




      a	:     Optional[Any]							=  super().to_dict()
      a	:     Optional[int]							=  output.pop('_out_features'     )
      a	:     Optional[Any]							=  output.pop('_out_indices'     )
      return output












"""simple docstring"""


# Copyright 2022 The HuggingFace Team. All rights reserved.
#
# Licensed under the Apache License, Version 2.0 (the "License");
# you may not use this file except in compliance with the License.
# You may obtain a copy of the License at
#
#     http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS,
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
# See the License for the specific language governing permissions and
# limitations under the License.

from pathlib import Path

from .config_args import default_config_file, load_config_from_file
from .config_utils import SubcommandHelpFormatter


_UpperCamelCase							:       int       					=		'Update an existing config file with the latest defaults while maintaining the old configuration.'




def      snake_case    (A_ :str ):







  '''simple docstring'''

  a	:     int							=  args.config_file
  if config_file is None and Path(A_ ).exists():
    a	:     List[Any]							=  default_config_file
  elif not Path(A_ ).exists():
    raise ValueError(f'''The passed config file located at {config_file} doesn\'t exist.''' )
  a	:     Dict							=  load_config_from_file(A_ )

  if config_file.endswith('.json' ):
    config.to_json_file(A_ )
  else:
    config.to_yaml_file(A_ )
  return config_file




def      snake_case    (A_ :List[str]      ,     A_ :Union[str, Any] ):







  '''simple docstring'''

  a	:     int							=  parser.add_parser('update'      ,     parents=A_      ,     help=A_      ,     formatter_class=A_ )
  parser.add_argument(
      '--config_file'      ,     default=A_      ,     help=(
          'The path to the config file to update. Will default to a file named default_config.yaml in the cache '
          'location, which is the content of the environment `HF_HOME` suffixed with \'accelerate\', or if you don\'t have '
          'such an environment variable, your cache directory (\'~/.cache\' or the content of `XDG_CACHE_HOME`) suffixed '
          'with \'huggingface\'.'
      )      ,     )

  parser.set_defaults(func=A_ )
  return parser






def      snake_case    (A_ :List[str] ):







  '''simple docstring'''

  a	:     List[str]							=  update_config(A_ )
  print(f'''Sucessfully updated the configuration file at {config_file}.''' )




