






'''simple docstring'''



import logging
import os

from .state import PartialState
class UpperCAmelCase_					(    logging.LoggerAdapter				):




      """simple docstring"""




      @staticmethod
      def 				A__      ( UpperCAmelCase			:		List[str]		)  ->  Optional[int]:


       '''simple docstring'''

       lowercase					:   Dict				  =PartialState()
       return not main_process_only or (main_process_only and state.is_main_process)






      def 				A__      ( self			:		Dict     ,      UpperCAmelCase			:		List[Any]     ,      UpperCAmelCase			:		Optional[Any]     ,      *UpperCAmelCase			:		Tuple     ,      **UpperCAmelCase			:		Optional[Any]		)  ->  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.'''		)
       lowercase					:   str				  =kwargs.pop('''main_process_only'''     ,      UpperCAmelCase		)
       lowercase					:   int				  =kwargs.pop('''in_order'''     ,      UpperCAmelCase		)

       if self.isEnabledFor(UpperCAmelCase		):
        if self._should_log(UpperCAmelCase		):
         lowercase  ,		lowercase					:   Optional[int]				  =self.process(UpperCAmelCase     ,      UpperCAmelCase		)
         self.logger.log(UpperCAmelCase     ,      UpperCAmelCase     ,      *UpperCAmelCase     ,      **UpperCAmelCase		)

        elif in_order:
         lowercase					:   Union[str, Any]				  =PartialState()
         for i in range(state.num_processes		):
          if i == state.process_index:
           lowercase  ,		lowercase					:   Dict				  =self.process(UpperCAmelCase     ,      UpperCAmelCase		)
           self.logger.log(UpperCAmelCase     ,      UpperCAmelCase     ,      *UpperCAmelCase     ,      **UpperCAmelCase		)
          state.wait_for_everyone()





def 							lowercase_				(    __A :       str					,      __A :       str = None			)       ->      Optional[int]:



 """simple docstring"""




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











'''simple docstring'''



import importlib.metadata
from typing import Union

from packaging.version import Version, parse

from .constants import STR_OPERATION_TO_FUNC


SCREAMING_SNAKE_CASE						=	parse(importlib.metadata.version('torch'))


def 							lowercase_				(    __A :       Union[str, Version]					,      __A :       str					,      __A :       str			)       ->      Union[str, Any]:



 """simple docstring"""




 if operation not in STR_OPERATION_TO_FUNC.keys():
  raise ValueError(F'`operation` must be one of {list(STR_OPERATION_TO_FUNC.keys()			)}, received {operation}'			)
 lowercase					:   Any				  =STR_OPERATION_TO_FUNC[operation]
 if isinstance(__A					,      __A			):
  lowercase					:   List[Any]				  =parse(importlib.metadata.version(__A			)			)
 return operation(__A					,      parse(__A			)			)





def 							lowercase_				(    __A :       str					,      __A :       str			)       ->      Tuple:



 """simple docstring"""




 return compare_versions(__A					,      __A					,      __A			)



