def setup_environment_from_config_file():
    """
    Imports the environmental configuration settings from the
    config file, if present, and sets the environment
    variables to test it.
    """

    from os.path import exists

    config_file = get_config_file()

    if not exists(config_file):
        return

    try:
        config = _ConfigParser.SafeConfigParser()
        config.read(config_file)

        __section = "Environment"

        if config.has_section(__section):
            items = config.items(__section)

            for k, v in items:
                try:
                    os.environ[k.upper()] = v
                except Exception as e:
                    print(("WARNING: Error setting environment variable "
                           "'%s = %s' from config file '%s': %s.")
                          % (k, str(v), config_file, str(e)) )
    except Exception as e:
        print("WARNING: Error reading config file '%s': %s." % (config_file, str(e)))