Error reading data from credential file

    if not options.username:
        credentials = configparser.ConfigParser()
        if options.credentials is not None:
            credentials.read(options.credentials)        # use the username from credentials file but fallback to cqlshrc if username is absent from the command line parameters
        options.username = username_from_cqlshrc    if not options.password:
        rawcredentials = configparser.RawConfigParser()
        if options.credentials is not None:
            rawcredentials.read(options.credentials)        # handling password in the same way as username, priority cli > credentials > cqlshrc
        options.password = option_with_default(rawcredentials.get, 'plain_text_auth', 'password', password_from_cqlshrc)
        options.password = password_from_cqlshrc