for testing and deploying your application
for finding and fixing issues
for empowering human code reviews
import warnings
# https://stackoverflow.com/questions/2187269/print-only-the-message-on-warnings
def _warning_setup():
# pylint: disable=line-too-long
formatwarning_orig = warnings.formatwarning
warnings.formatwarning = lambda message, category, filename, lineno, line=None: \
formatwarning_orig(message, category, filename, lineno, line='')