logging.py•1.21 kB
import sys
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 hasattr(distutils.log, '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)