的博客

这一套作用是把查询的mysql数据转为字段名为key的json字符串import pymysqlimport jsonimport numpy as npimport pandas as pdconn = pymysql.connect(host='ip', user='user', password='password',db='db')sql = 'select * from table_name limit 1'df = pd.read_sql(sql, conn)column_l

python 3.7 ^_^import timeimport jsonfrom aliyun.log import LogClientfrom aliyun.log.logitem import LogItemfrom aliyun.log.putlogsrequest import PutLogsRequestfrom aliyun.log.getlogsrequest import GetLogsRequestfrom aliyun.log.listlogstoresrequest

import oss2import requestsdef oss(oss_save_path, your_img_path): auth = oss2.Auth('LTA_key', 'secret') endpoint = 'endpoint' bucket = oss2.Bucket(auth, endpoint, 'your_bucket_name') bucket.put_object_from_file(oss_save_path, your_img_pa

1.导出 pip freeze > requirements.txt2.安装 pip install -r requirements.txt

nohup python -u test.py > test.log &

python3安装：pip install pdfminer3kpython2的话直接：pip install pdfminer

str.encode(‘latin-1’).decode(‘unicode_escape’)

简单记录一下，自己在异步协程跟异步存储中碰到的一些坑first # 设置并发数 注意：此处并发经测试不能低于tasks里面的数量 self.sem_info = asyncio.Semaphore(1) async with self.sem_info: await asyncio.gather(*[self._downlo...

import requestsimport base64from PIL import Imagefrom io import BytesIOresponse = requests.get(image_url, headers=headers).contentimage = Image.open(BytesIO(response))base64_code = base64.b64en...

from hashlib import md5def code_md5(code): new_md5.update(code.encode()) result = new_md5.hexdigest() return resultcode_md5('md5')加encode是为了解决报错：

原 Python和qqbot库开发简单的机器人pip 安装，安装命令：在命令行输入pip install qqbot即可也可以直接下载 qqbot.py 运行，但需先安装 requests 库。简单的代码如下# -*- coding: utf-8 -*-from qqbot impor...