



import logging
import os

from .state import PartialState



class 			lowerCamelCase__     (				logging.LoggerAdapter):




		'''simple docstring'''



		@staticmethod
		def 						lowerCAmelCase__ (__lowerCamelCase					)	->     Union[str, Any]:

						"""simple docstring"""






						lowerCAmelCase__	:							str				=	PartialState()
						return not main_process_only or (main_process_only and state.is_main_process)



		def 						lowerCAmelCase__ (self						,__lowerCamelCase						,__lowerCamelCase						,*__lowerCamelCase						,**__lowerCamelCase					)	->     Optional[Any]:

						"""simple docstring"""






						if PartialState._shared_state == {}:
										raise RuntimeError(
										    '''You must initialize the accelerate state by calling either `PartialState()` or `Accelerator()` before using the logging utility.'''					)
						lowerCAmelCase__	:							Optional[int]				=	kwargs.pop('''main_process_only'''						,__UpperCamelCase					)
						lowerCAmelCase__	:							Union[str, Any]				=	kwargs.pop('''in_order'''						,__UpperCamelCase					)

						if self.isEnabledFor(__UpperCamelCase					):
										if self._should_log(__UpperCamelCase					):
														lowerCAmelCase__		,						lowerCAmelCase__	:							str				=	self.process(__UpperCamelCase						,__UpperCamelCase					)
														self.logger.log(__UpperCamelCase						,__UpperCamelCase						,*__UpperCamelCase						,**__UpperCamelCase					)

										elif in_order:
														lowerCAmelCase__	:							Any				=	PartialState()
														for i in range(state.num_processes					):
																		if i == state.process_index:
																						lowerCAmelCase__		,						lowerCAmelCase__	:							Dict				=	self.process(__UpperCamelCase						,__UpperCamelCase					)
																						self.logger.log(__UpperCamelCase						,__UpperCamelCase						,*__UpperCamelCase						,**__UpperCamelCase					)
																		state.wait_for_everyone()






def       lowerCAmelCase__						(       lowerCamelCase_						:						str			,lowerCamelCase_						:						str = None):





				'''simple docstring'''

				if log_level is None:
								lowerCAmelCase__	:							List[str]				=	os.environ.get('''ACCELERATE_LOG_LEVEL'''			,lowerCAmelCase__)
				lowerCAmelCase__	:							List[str]				=	logging.getLogger(lowerCAmelCase__)
				if log_level is not None:
								logger.setLevel(log_level.upper())
								logger.root.setLevel(log_level.upper())
				return MultiProcessAdapter(lowerCAmelCase__			,{})






from bisect import bisect
from itertools import accumulate






def  lowerCamelCase_	(      lowerCAmelCase__	:	int			,	lowerCAmelCase__	:	str			,	lowerCAmelCase__	:	List[str]			,	lowerCAmelCase__	:	List[Any]				)       ->							Union[str, Any]:

							'''simple docstring'''






							A      						=    sorted(zip(lowerCAmelCase__			,	lowerCAmelCase__				)			,	key=lambda lowerCAmelCase__				: x[0] / x[1]			,	reverse=lowerCAmelCase__				)
							A						,   A      						=    [i[0] for i in r], [i[1] for i in r]
							A      						=    list(accumulate(lowerCAmelCase__				)				)
							A      						=    bisect(lowerCAmelCase__			,	lowerCAmelCase__				)
							return (
							    0
							    if k == 0
							    else sum(vl[:k]				) + (w - acc[k - 1]) * (vl[k]) / (wt[k])
							    if k != n
							    else sum(vl[:k]				)
							)


if __name__ == "__main__":
				import doctest

				doctest.testmod()