Activate created environment Install Python Install specific Python version Install NumPy Install specific NumPy version Test Environment Test installation of NumPy NumPy and Python Version Management Journey 通过掌握这些步骤,你将能够轻松地应对 NumPy 和 Python 的不同版本,使你的开发任务更加顺利。
pip install -ihttps://pypi.douban.com/simplerequests pip install -ihttp://pypi.hustunique.com/requests pip install -ihttp://pypi.mirrors.ustc.edu.cn/requests pip install -ihttps://pypi.tuna.tsinghua.edu.cn/simplerequests pip install -ihttp://mirrors.aliyun.com/pypi/simple--trusted-hostm...
whether a new version of pip is available for download. Implied with --no-index. --no-color Suppress colored output Ps: 若没有配置,命令行使用其他源安装: pip install numpy.py -i http://pypi.douban.com/simple --trusted-host pypi.douban.com 标签: python 好文要顶 关注我 收藏该文 微信分...
in older projects you might have worked with older versions of thenumpylibrary. Some old code, that once worked beautifully, might stop working once you update its version. Perhaps parts ofnumpyare no longer compatible with other parts of your program. Creating virtual environments prevents...
默认信息不会在Conda(user-specific)配置文件“$HOME/.condarc”中体现,但可通过"conda info"查看,包括默认环境路径、默认缓存路径、Conda源设置等。 添加或修改“$HOME/.condarc”中的“env_dirs”和“pkgs_dirs”配置项,可以设置conda环境和缓存(envs directories 和 package cache)的默认路径。
Install NumPy using the following command, replacing "numpy-<version>-<architecture>.whl" with the name of the NumPy wheel file you downloaded: pip install numpy-<version>-<architecture>.whl Powered By For example, if you downloaded NumPy version 1.20.3 for a 64-bit Windows system, the co...
If Python 3.5.2 is not displayed, then you must install it. Also, the Python packages must be loaded in a specific order to avoid problems with conflicting dependencies. The preliminary packages are downloaded topre_pythoninstall, and all the rest are downloaded topythoninstall. ...
pyenv installpicks the latest known version, while other subcommands pick the latest installed version. E.g. to install and then switch to the latest 3.10 release: pyenv install 3.10 pyenv global 3.10 You can runpyenv latest -k <prefix>to see howpyenv installwould resolve a specific prefix,...
Install a different version of Python conda create --name py2 python=2 1. Verify environment added conda info --envs 1. Use a different version of Python -Linux, OS X: source activate py2 1. -Windows: activate py2 1. Deactivate this environment ...
If you want to install the older version, you need to provide the specific version of Python package. For example, to install the 1.22.0 version of NumPy, use the command as pip install numpy==1.22.0 See more examples, # Windows, Linux, and macOS # using pip (replace bioinfokit with...