compute_metrics.py 文件源码

def _parse(x):
    if isinstance(x, datetime.datetime):
        return x
    # 2014-08-28T13:56:16+00:00
    # TODO: fix generation to generate consistent datetimes
    if x[-6:] == '+00:00':
        x = x[:-6]
    if x.endswith('.999999'):
        x = x[:-7]
    if x.endswith('Z'):
        x = x[:-1]
    try:
        dt = datetime.datetime.strptime(x, '%Y-%m-%dT%H:%M:%S')
    except:
        logging.fatal('Could not parse "%s"', x)
        raise
    return dt.replace(tzinfo=pytz.UTC)