18 lines
608 B
Python
18 lines
608 B
Python
import logging
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from pytorch_lightning.utilities import rank_zero_only
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def get_pylogger(name=__name__) -> logging.Logger:
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"""Initializes multi-GPU-friendly python command line logger."""
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logger = logging.getLogger(name)
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# this ensures all logging levels get marked with the rank zero decorator
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# otherwise logs would get multiplied for each GPU process in multi-GPU setup
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logging_levels = ("debug", "info", "warning", "error", "exception", "fatal", "critical")
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for level in logging_levels:
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setattr(logger, level, rank_zero_only(getattr(logger, level)))
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return logger
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