'Create logger
This function is used to create logger unless it was already specified
at initialization.
:return: Three objects:
#. :py:class:`logging.Logger` instance.
#. :py:class:`PowerlineLogger` instance.
#. Function, output of :py:func:`gen_module_attr_getter`.'

def create_logger(self):

    return create_logger(common_config=self.common_config, use_daemon_threads=self.use_daemon_threads, ext=self.ext, imported_modules=self.imported_modules, stream=self.default_log_stream)
