First stab at explainability

[gleitz]

Should make debugging issues much easier to discover. Any additional info that could be included?

» python -m howdoi.howdoi set log level python -x -C -n3
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★  Answer from https://stackoverflow.com/questions/38537905/set-logging-levels ★
import logging
logging.basicConfig()
logging.getLogger().setLevel(logging.DEBUG)
logging.getLogger('foo').debug('bah')
logging.getLogger().setLevel(logging.INFO)
logging.getLogger('foo').debug('bah')

================================================================================

★  Answer from https://stackoverflow.com/questions/48787538/how-to-set-logging-level-for-the-module-only-in-python ★
import logging

logger = logging.getLogger(__name__)
logger.setLevel(logging.INFO)

def function_that_logs():
    logger.info('will log')   # note, using logger not logging
    logger.debug('will not log')

================================================================================

★  Answer from https://stackoverflow.com/questions/54036637/python-how-to-set-logging-level-for-all-loggers-to-info ★
loggers = [logging.getLogger(name) for name in logging.root.manager.loggerDict]
for logger in loggers:
    logger.setLevel(logging.INFO)

[gleitz]

Addresses #330 and #334

[gleitz]

Closed in favor of #381