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Solve the following problem using Python, implementing the functions described below, one line at a time
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Description:
 def _get_section_new(cls, dir_base):
 """Creates a new section with default settings. :param str|unicode dir_base: :rtype: Section """

        from uwsgiconf.presets.nice import PythonSection
        from django.conf import settings

        wsgi_app = settings.WSGI_APPLICATION

        path_wsgi, filename, _, = wsgi_app.split('.')
        path_wsgi = os.path.join(dir_base, path_wsgi, '%s.py' %filename)

        section = PythonSection(
            wsgi_module=path_wsgi,

        ).networking.register_socket(
            PythonSection.networking.sockets.http('127.0.0.1:8000')

        ).main_process.change_dir(dir_base)

        return section