"""simple docstring"""





from argparse import ArgumentParser

from datasets.commands.convert import ConvertCommand
from datasets.commands.dummy_data import DummyDataCommand
from datasets.commands.env import EnvironmentCommand
from datasets.commands.run_beam import RunBeamCommand
from datasets.commands.test import TestCommand
from datasets.utils.logging import set_verbosity_info





def        a_  (   _lowerCAmelCase						:				Union[str, Any]  ):





       '''simple docstring'''

       return {key.lstrip('-'  ): value for key, value in zip(unknown_args[::2]     ,				unknown_args[1::2]  )}





def        a_  (   ):





       '''simple docstring'''

       lowercase__    :	str     					=			ArgumentParser(
           'HuggingFace Datasets CLI tool'     ,				usage='datasets-cli <command> [<args>]'     ,				allow_abbrev=snake_case__  )
       lowercase__    :	List[Any]     					=			parser.add_subparsers(help='datasets-cli command helpers'  )
       set_verbosity_info()

       # Register commands
       ConvertCommand.register_subcommand(snake_case__  )
       EnvironmentCommand.register_subcommand(snake_case__  )
       TestCommand.register_subcommand(snake_case__  )
       RunBeamCommand.register_subcommand(snake_case__  )
       DummyDataCommand.register_subcommand(snake_case__  )

       # Parse args
       lowercase__					,   lowercase__    :	int     					=			parser.parse_known_args()
       if not hasattr(snake_case__     ,				'func'  ):
              parser.print_help()
              exit(1  )
       lowercase__    :	Any     					=			parse_unknown_args(snake_case__  )

       # Run
       lowercase__    :	str     					=			args.func(snake_case__     ,				**snake_case__  )
       service.run()


if __name__ == "__main__":
       main()


"""simple docstring"""





def        a_  (   _lowerCAmelCase						:				str  ):





       '''simple docstring'''

       lowercase__    :	Any     					=			[0] * len(_lowerCAmelCase  )

       for i in range(1     ,				len(_lowerCAmelCase  )  ):
              # use last results for better performance - dynamic programming
              lowercase__    :	List[str]     					=			prefix_result[i - 1]
              while j > 0 and input_string[i] != input_string[j]:
                     lowercase__    :	Dict     					=			prefix_result[j - 1]

              if input_string[i] == input_string[j]:
                     j += 1
              lowercase__    :	Union[str, Any]     					=			j

       return prefix_result





def        a_  (   _lowerCAmelCase						:				str  ):





       '''simple docstring'''

       return max(prefix_function(_lowerCAmelCase  )  )


if __name__ == "__main__":
       import doctest

       doctest.testmod()

