import itertools
import os
import re


__snake_case						=			re.compile(r'''([A-Z]+)([A-Z][a-z])''')
__snake_case						=			re.compile(r'''([a-z\d])([A-Z])''')

__snake_case						=			re.compile(r'''(?<!_)_(?!_)''')
__snake_case						=			re.compile(r'''(_{2,})''')

__snake_case						=			r'^\w+(\.\w+)*$'

__snake_case						=			r'<>:/\|?*'





def      lowerCAmelCase_       ( __lowerCAmelCase  )->     Optional[Any]:






      '''simple docstring'''





      UpperCAmelCase			:       List[str]			     =_uppercase_uppercase_re.sub(R'''\1_\2'''						,    __lowerCAmelCase  )
      UpperCAmelCase			:       int			     =_lowercase_uppercase_re.sub(R'''\1_\2'''						,    __lowerCAmelCase  )
      return name.lower()





def      lowerCAmelCase_       ( __lowerCAmelCase  )->     List[str]:






      '''simple docstring'''





      UpperCAmelCase			:       List[str]			     =_single_underscore_re.split(__lowerCAmelCase  )
      UpperCAmelCase			:       List[str]			     =[_multiple_underscores_re.split(__lowerCAmelCase  ) for n in name]
      return "".join(n.capitalize() for n in itertools.chain.from_iterable(__lowerCAmelCase  ) if n != ''''''  )





def      lowerCAmelCase_       ( __lowerCAmelCase  )->     str:






      '''simple docstring'''





      if os.path.basename(__lowerCAmelCase  ) != name:
            raise ValueError(f'''Should be a dataset name, not a path: {name}'''  )
      return camelcase_to_snakecase(__lowerCAmelCase  )





def      lowerCAmelCase_       ( __lowerCAmelCase						,    __lowerCAmelCase  )->     Any:






      '''simple docstring'''





      if os.path.basename(__lowerCAmelCase  ) != name:
            raise ValueError(f'''Should be a dataset name, not a path: {name}'''  )
      if not re.match(_split_re						,    __lowerCAmelCase  ):
            raise ValueError(f'''Split name should match \'{_split_re}\'\' but got \'{split}\'.'''  )
      return f'''{filename_prefix_for_name(__lowerCAmelCase  )}-{split}'''





def      lowerCAmelCase_       ( __lowerCAmelCase						,    __lowerCAmelCase						,    __lowerCAmelCase						,    __lowerCAmelCase=None  )->     Any:






      '''simple docstring'''





      UpperCAmelCase			:       Optional[int]			     =filename_prefix_for_split(__lowerCAmelCase						,    __lowerCAmelCase  )
      if filetype_suffix:
            prefix += f'''.{filetype_suffix}'''
      UpperCAmelCase			:       int			     =os.path.join(__lowerCAmelCase						,    __lowerCAmelCase  )
      return f'''{filepath}*'''





def      lowerCAmelCase_       ( __lowerCAmelCase						,    __lowerCAmelCase						,    __lowerCAmelCase						,    __lowerCAmelCase=None						,    __lowerCAmelCase=None  )->     List[str]:






      '''simple docstring'''





      UpperCAmelCase			:       Optional[int]			     =filename_prefix_for_split(__lowerCAmelCase						,    __lowerCAmelCase  )
      UpperCAmelCase			:       Optional[Any]			     =os.path.join(__lowerCAmelCase						,    __lowerCAmelCase  )

      if shard_lengths:
            UpperCAmelCase			:       Union[str, Any]			     =len(__lowerCAmelCase  )
            UpperCAmelCase			:       int			     =[f'''{prefix}-{shard_id:05d}-of-{num_shards:05d}''' for shard_id in range(__lowerCAmelCase  )]
            if filetype_suffix:
                  UpperCAmelCase			:       Dict			     =[filename + f'''.{filetype_suffix}''' for filename in filenames]
            return filenames
      else:
            UpperCAmelCase			:       int			     =prefix
            if filetype_suffix:
                  filename += f'''.{filetype_suffix}'''
            return [filename]







"""simple docstring"""
_snake_case     :		Optional[int]       						= [
    'DownloadConfig',
    'DownloadManager',
    'DownloadMode',
    'StreamingDownloadManager',
]

from .download_config import DownloadConfig
from .download_manager import DownloadManager, DownloadMode
from .streaming_download_manager import StreamingDownloadManager


