def get_def_conf():
    '''return default configurations as simple dict'''
    ret = dict()
    for k,v in defConf.items():
        ret[k] = v[0]
    return ret
def get_def_conf ( ) : ret = dict ( ) for k , v in defConf . items ( ) : ret [ k ] = v [ 0 ] return ret
return default configurations as simple dict