U d@szddlZddlZddlZddlZddlmZddlmZd eedddZ deedddZ de eed d d Z dS)N)Optional) get_log_levelnamecCst|ptddS)ao Util function to set up a simple logger that writes into stderr. The loglevel is fetched from the LOGLEVEL env. variable or WARNING as default. The function will use the module name of the caller if no name is provided. Args: name: Name of the logger. If no name provided, the name will be derived from the call stack. )depth) _setup_logger_derive_module_namerr K/tmp/pip-unpacked-wheel-ua33x9lu/torch/distributed/elastic/utils/logging.py get_loggersr cCs$t|}|tjdt|S)NZLOGLEVEL)logging getLoggersetLevelosenvirongetr)rlogr r r r#s r)rreturnc Csz`t}|t|kst||}t|d}|r<|j}n |d}tjtj |d}|WSt k r}zt d|t WYdSd}~XYnXdS)z Derives the name of the caller module from the stack frames. Args: depth: The position of the frame in the stack. rrz. Exception: N)inspectstacklenAssertionError getmodule__name__rpathsplitextbasename ExceptionwarningswarnRuntimeWarning)rrZ frame_infomodule module_namefilenameer r r r )s r )N)N)r) rr rr typingrZ)torch.distributed.elastic.utils.log_levelrstrr rintr r r r r  s