def help(*builders):
    def add_help(f):
        f.help = ChartHelp(*builders)
        return f

    return add_help
A simple helper to invoke L{assertWrapperExceptionTypes} with a C{mainType}
dataset/ETHPy150Open bokeh/bokeh/bokeh/charts/utils.py/help--crossover with--dataset/ETHPy150Open kuri65536/python-for-android/python-modules/twisted/twisted/web/test/test_newclient.py/assertRequestTransmissionFailed