

'''simple docstring'''



import logging
import os
from logging import (
    CRITICAL,  # NOQA
    DEBUG,  # NOQA
    ERROR,  # NOQA
    FATAL,  # NOQA
    INFO,  # NOQA
    NOTSET,  # NOQA
    WARN,  # NOQA
    WARNING,  # NOQA
)
from typing import Optional

from tqdm import auto as tqdm_lib


_UpperCamelCase						:  Union[str, Any]							       =				{
    "debug": logging.DEBUG,
    "info": logging.INFO,
    "warning": logging.WARNING,
    "error": logging.ERROR,
    "critical": logging.CRITICAL,
}

_UpperCamelCase						:  Union[str, Any]							       =				logging.WARNING


def       snake_case   (	) ->  List[str]:


    """simple docstring"""


    lowerCAmelCase 						=							os.getenv('DATASETS_VERBOSITY'					,		snake_case			)
    if env_level_str:
        if env_level_str in log_levels:
            return log_levels[env_level_str]
        else:
            logging.getLogger().warning(
                F'Unknown option DATASETS_VERBOSITY={env_level_str}, '
                F'has to be one of: { ", ".join(log_levels.keys()			) }'			)
    return _default_log_level


def       snake_case   (	) ->  str:


    """simple docstring"""


    return __name__.split('.'			)[0]


def       snake_case   (	) ->  logging.Logger:


    """simple docstring"""


    return logging.getLogger(_get_library_name()			)


def       snake_case   (	) ->  None:


    """simple docstring"""


    lowerCAmelCase 						=							_get_library_root_logger()
    library_root_logger.setLevel(_get_default_logging_level()			)


def       snake_case   (	) ->  None:


    """simple docstring"""


    lowerCAmelCase 						=							_get_library_root_logger()
    library_root_logger.setLevel(logging.NOTSET			)


def       snake_case   (	snake_case      : Optional[str] = None			) ->  logging.Logger:


    """simple docstring"""


    if name is None:
        lowerCAmelCase 						=							_get_library_name()
    return logging.getLogger(snake_case			)


def       snake_case   (	) ->  int:


    """simple docstring"""


    return _get_library_root_logger().getEffectiveLevel()


def       snake_case   (	snake_case      : int			) ->  None:


    """simple docstring"""


    _get_library_root_logger().setLevel(snake_case			)


def       snake_case   (	) ->  Any:


    """simple docstring"""


    return set_verbosity(snake_case			)


def       snake_case   (	) ->  int:


    """simple docstring"""


    return set_verbosity(snake_case			)


def       snake_case   (	) ->  int:


    """simple docstring"""


    return set_verbosity(snake_case			)


def       snake_case   (	) ->  List[str]:


    """simple docstring"""


    return set_verbosity(snake_case			)


def       snake_case   (	) ->  None:


    """simple docstring"""


    lowerCAmelCase 						=							False


def       snake_case   (	) ->  None:


    """simple docstring"""


    lowerCAmelCase 						=							True


# Configure the library root logger at the module level (singleton-like)
_configure_library_root_logger()



class 				_snake_case					:

  def __init__(				self      , *_SCREAMING_SNAKE_CASE      , **_SCREAMING_SNAKE_CASE	):  # pylint: disable=unused-argument





      '''simple docstring'''

      lowerCAmelCase 						=							args[0] if args else None

  def __iter__(				self	):





      '''simple docstring'''

      return iter(self._iterator	)

  def __getattr__(				self      , _SCREAMING_SNAKE_CASE	):





      '''simple docstring'''

      def empty_fn(*_SCREAMING_SNAKE_CASE      , **_SCREAMING_SNAKE_CASE	):  # pylint: disable=unused-argument
          return

      return empty_fn

  def __enter__(				self	):





      '''simple docstring'''

      return self


  def __exit__(				self      , _SCREAMING_SNAKE_CASE      , _SCREAMING_SNAKE_CASE      , _SCREAMING_SNAKE_CASE	):





      '''simple docstring'''

      return



_UpperCamelCase						:  Any							       =				True



class 				_snake_case					:

  def __call__(				self      , *_SCREAMING_SNAKE_CASE      , _SCREAMING_SNAKE_CASE=False      , **_SCREAMING_SNAKE_CASE	):





      '''simple docstring'''

      if _tqdm_active and not disable:
          return tqdm_lib.tqdm(*_SCREAMING_SNAKE_CASE      , **_SCREAMING_SNAKE_CASE	)
      else:
          return EmptyTqdm(*_SCREAMING_SNAKE_CASE      , **_SCREAMING_SNAKE_CASE	)

  def   _SCREAMING_SNAKE_CASE				(				self      , *_SCREAMING_SNAKE_CASE      , **_SCREAMING_SNAKE_CASE	):





      '''simple docstring'''

      lowerCAmelCase 						=							None
      if _tqdm_active:
          return tqdm_lib.tqdm.set_lock(*_SCREAMING_SNAKE_CASE      , **_SCREAMING_SNAKE_CASE	)


  def   _SCREAMING_SNAKE_CASE				(				self	):





      '''simple docstring'''

      if _tqdm_active:
          return tqdm_lib.tqdm.get_lock()



_UpperCamelCase						:  List[Any]							       =				_tqdm_cls()


def       snake_case   (	) ->  bool:


    """simple docstring"""


    global _tqdm_active
    return bool(_tqdm_active			)


def       snake_case   (	) ->  int:


    """simple docstring"""


    global _tqdm_active
    lowerCAmelCase 						=							True


def       snake_case   (	) ->  Tuple:


    """simple docstring"""


    global _tqdm_active
    lowerCAmelCase 						=							False








'''simple docstring'''



def       snake_case   (	snake_case      : list					,		snake_case      : list					,		snake_case      : int					,		snake_case      : int					,		snake_case      : int			) ->  int:


    """simple docstring"""


    if index == number_of_items:
        return 0
    lowerCAmelCase 						=							0
    lowerCAmelCase 						=							0
    lowerCAmelCase 						=							knapsack(snake_case					,		snake_case					,		snake_case					,		snake_case					,		index + 1			)
    if weights[index] <= max_weight:
        lowerCAmelCase 						=							values[index] + knapsack(
            snake_case					,		snake_case					,		snake_case					,		max_weight - weights[index]					,		index + 1			)
    return max(snake_case					,		snake_case			)


if __name__ == "__main__":
     import doctest

     doctest.testmod()





