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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 _new_session(retry_timeout_config):
 """ Return a new `requests.Session` object. """

        retry = requests.packages.urllib3.Retry(
            total=None,
            connect=retry_timeout_config.connect_retries,
            read=retry_timeout_config.read_retries,
            method_whitelist=retry_timeout_config.method_whitelist,
            redirect=retry_timeout_config.max_redirects)
        session = requests.Session()
        session.mount('https://',
                      requests.adapters.HTTPAdapter(max_retries=retry))
        session.mount('http://',
                      requests.adapters.HTTPAdapter(max_retries=retry))
        return session