import sys import inspect import logging import distutils.log from . import monkey def _not_warning(record): return record.levelno < logging.WARNING def configure(): """ Configure logging to emit warning and above to stderr and everything else to stdout. This behavior is provided for compatibility with distutils.log but may change in the future. """ err_handler = logging.StreamHandler() err_handler.setLevel(logging.WARNING) out_handler = logging.StreamHandler(sys.stdout) out_handler.addFilter(_not_warning) handlers = err_handler, out_handler logging.basicConfig( format="{message}", style='{', handlers=handlers, level=logging.DEBUG ) if inspect.ismodule(distutils.dist.log): monkey.patch_func(set_threshold, distutils.log, 'set_threshold') # For some reason `distutils.log` module is getting cached in `distutils.dist` # and then loaded again when patched, # implying: id(distutils.log) != id(distutils.dist.log). # Make sure the same module object is used everywhere: distutils.dist.log = distutils.log def set_threshold(level): logging.root.setLevel(level * 10) return set_threshold.unpatched(level)