def init_extended_logging(app):
    app.logwrapper(LoggerWrapper)
basic test of ipv4 module.
dataset/ETHPy150Open mitsuhiko/flask-extended-logging/flaskext/extended_logging.py/init_extended_logging--crossover with--dataset/ETHPy150Open kdart/pycopia/core/test.py/CoreTests.test_ipv4