The latest pip versions will fail on you when the packages it needs to install are not hosted on PyPI . When you try to install MySQL Connector/Python the usually way, you get following message is: shell> pip install mysql-connector-python Could not…

     安装Connector/Python: # wget http://cdn.mysql.com/Downloads/Connector-Python/mysql-connector-python-1.0.11.zip # unzip mysql-connector-python-1.0.11.zip # cd mysql-connector-python-1.0.11 # python setup.py install      测试Connector/Python是否装上: >>&…

https://geert.vanderkelen.org/2014/results-after-procedure-call/ Problem Using MySQL Connector/Python, you are calling a stored procedure which is also selecting data and you would like to fetch the rows of the result. Solution For this example we cr…

pip install http://download.pytorch.org/whl/cu80/torch-0.2.0.post3-cp27-cp27mu-manylinux1_x86_64.whl pip install torchvision 今天在按照上面的命令安装pytorch的时候,首先将whl文件下载到本地,然后直接pip install该文件,再安装的时候报错,TypeError: unsupported operand type(s) for -=: 'Retry' and '…

这里仅介绍 MySQL 官方开发的 Python 接口,参见这里: https://dev.mysql.com/doc/connector-python/en/ Chapter 1 Introduction to MySQL Connector/Python 这个接口是用纯Python写成的,仅依赖 Python Standard Library. MySQL Connector/Python 支持以下几点: 1.MySQL Server 版本到 5.7 及 5.7 版本的几乎所有特性: 2.支…

python pip install matplotlib安装模块,可附带安装相关的模块 程序运行提示: from . import _imaging as coreImportError: DLL load failed: 找不到指定的程序. pillow版本有问题: pip uninstall pillow pip install pillow==4.0.0 即可解决…

安装locust遇到点问题折腾了好一会儿,记录一下. 使用命令pip install locustio提示python setup.py egg_info  failed with error code 1,同时建议升级pip,但是pip升级了也还是报同样的错误. 后面突然想起我的python是去年安装的,到官网下载了最新的python版本重新安装.再pip install locustio 安装成功.…

sudo pip install mysql-connector-python 报错信息:Collecting mysql-connector-python Could not find a version that satisfies the requirement mysql-connector-python (from versions: )No matching distribution found for mysql-connector-python 解决方案:wget https:/…

Exception: Traceback (most recent call last): File , in main status = self.run(options, args) File , in run root=options.root_path, File , in install requirement.uninstall(auto_confirm=True) File , in uninstall paths_to_remove.remove(auto_confirm) Fi…

折腾了一上午flask部署,到最后访问域名还是出现Application Error错误提示.估计是程序还有问题,想着直接clone书中作者的代码先试试能不能部署成功.结果在执行pip install -r requirements.txt的过程中老在最后一步安装psycopg2这个包的过程中出错,遂Google之,得到提示大概是缺少Python相关库. 遂执行: sudo apt-get install -y python-dev sudo apt-get install -y libpq-d…