使用pip install的时候报错 解决方法是使用如下的命令进行安装 python -m pip install sqlalchemy 升级pip的命令python2 -m pip install --upgrade pip 报错没有权限的话可以使用下面的方法 卸载的命令为pip uninstall selenium…

pip install Error OSX 终端更新pip出错 sudo pip install --upgrade pip : 1.ReadTimeoutError: HTTPSConnectionPool(host='pypi.Python.org', port=443): Read 解决办法: 加大超时时间,如 pip --default-timeout=100 install -U pip 2.如果依上处理还没解决问题,或者报错 ProtocolError: ("Connection b…

用pip安装一个包,不知道为啥,就报了这个错误:python pip fatal error in launcher unable to create process using “”   百度了一下,用下面的命令可以解决,搞定 python2 -m pip install XXX    另外,Python3 的pip我用python3 -m pip install --upgrade pip 搞定…

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…

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 '…

如标题所说: python版本是目前最新的3.7.1 结果发现并不是环境问题,而是直接 pip install Twisted 安装的包不兼容 需要手动下载兼容的扩展包Twisted-18.9.0-cp37-cp37m-win_amd64.whl 找到对应扩展包后,再执行命令:pip install  Twisted-18.9.0-cp37-cp37m-win_amd64.whl 就成功安装了…

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…

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:/…

http://www.cnblogs.com/xiongqiangcs/p/4914049.html pip install --upgrade pip sudo pip install numpy --upgrade --ignore-installed sudo pip install scipy --upgrade --ignore-installed sudo pip install scikit-learn --upgrade --ignore-installed…

痛点:目标机器无法连接公网,但是能使用rz.sz传输文件 思路:在能上网的机器是使用pip下载相关依赖包,然后传输至目标机器,进行安装 0. Install pip: http://pip-cn.readthedocs.io/en/latest/installing.html 1. down load from other online pcrefer to https://stackoverflow.com/questions/11091623/python-packages-offline-…