以管理员身份运行cmd (requests为为所安装的包名) >>pip install reuqestsCollecting reuqests Could not find a version that satisfies the requirement reuqests (from versions: )No matching distribution found for reuqests >pip3 install requests -i http://pypi.douban.co…
pip安装包报错:Microsoft Visual C++ 9.0 is required Unable to find vcvarsall.bat Windows7下pip安装包报错:Microsoft Visual C++ 9.0 is required Unable to find vcvarsall.bat 在Windows7x64下使用pip安装包的时候提示报错:Microsoft Visual C++ 9.0 is required (Unable to find vcvarsal…
因为要用到lifelines 包,在cmd中使用conda install lifelines ,显示如下错误: PackagesNotFoundError: The following packages are not available from current channels: - lifelines Current channels: - https://conda.anaconda.org/derickl/win-64 - https://conda.anaconda.org/der…