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| # 1 🚀效率工具 | |
| · **[Abroad资源文件代理下载](http://download.gaodb.com)** | |
| · [时间戳转换](https://tool.lu/timestamp/) | |
| · [日期计算](http://bjtime.cn/riqi/) | |
| · [JSON格式化](https://www.bejson.com/jsonviewernew/) | |
| · [JSON转EXCEL下载](https://wejson.cn/json2excel/) | |
| · [在线unicode编码](http://www.jsons.cn/unicode) | |
| · [favicon](https://www.aconvert.com/cn/icon/png-to-ico/) **|** [在线favicon制作一](http://favicon.madjs.com/) **|** [在线favicon制作二](https://tool.lu/favicon) | |
| · [HTML在线编辑](https://c.runoob.com/front-end/61/) | |
| · ~~Everything(Windows文件搜索工具) [下载](https://www.voidtools.com/zh-cn/)~~ |
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| ```python | |
| import psycopg2 | |
| import psycopg2.extras | |
| dbconfig = { | |
| "host": "host", | |
| "user": "username", | |
| "password": "password", | |
| "database": "dbname", | |
| "port": port |
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| **获取当前月1号日期** | |
| ```python | |
| import datetime | |
| print(datetime.datetime.now().replace(day=1).strftime("%Y-%m-%d")) | |
| ``` |
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| ![微信图片_20210527140051.jpg](data:image/jpeg;base64,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 |