| # Licensed to the Apache Software Foundation (ASF) under one |
| # or more contributor license agreements. See the NOTICE file |
| # distributed with this work for additional information |
| # regarding copyright ownership. The ASF licenses this file |
| # to you under the Apache License, Version 2.0 (the |
| # "License"); you may not use this file except in compliance |
| # with the License. You may obtain a copy of the License at |
| # |
| # http://www.apache.org/licenses/LICENSE-2.0 |
| # |
| # Unless required by applicable law or agreed to in writing, |
| # software distributed under the License is distributed on an |
| # "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY |
| # KIND, either express or implied. See the License for the |
| # specific language governing permissions and limitations |
| # under the License. |
| from datetime import datetime |
| |
| import pytz |
| |
| EPOCH = datetime(1970, 1, 1) |
| |
| |
| def datetime_to_epoch(dttm: datetime) -> float: |
| if dttm.tzinfo: |
| dttm = dttm.replace(tzinfo=pytz.utc) |
| epoch_with_tz = pytz.utc.localize(EPOCH) |
| return (dttm - epoch_with_tz).total_seconds() * 1000 |
| return (dttm - EPOCH).total_seconds() * 1000 |
| |
| |
| def now_as_float() -> float: |
| return datetime_to_epoch(datetime.utcnow()) |
