conda 安装降级 python 版本
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conda install downgrade python version
提问by mrgloom
I'm trying to downgrade python version of anaconda via conda install python=3.3, but have following error:
我正在尝试通过 降级 anaconda 的 python 版本conda install python=3.3，但出现以下错误：
~/anaconda3/bin$ ./conda install python=3.3
Fetching package metadata .........
Solving package specifications: .
UnsatisfiableError: The following specifications were found to be in conflict:
- gevent -> python 2.6*
- python 3.3*
Use "conda info <package>" to see the dependencies for each package.
How to resolve conflicts with the packages?
如何解决与包的冲突？
回答by CermakM
If you want to set specific version, use it like this:
如果要设置特定版本，请像这样使用它：
WARNING:This command will overwrite the default python version system-wise
警告：此命令将覆盖系统的默认 python 版本
conda install python=3.6
To create environment with a specific version, you can do:
要创建具有特定版本的环境，您可以执行以下操作：
conda create -n $PYTHON36_ENV_NAME python=3.6 anaconda # set custom env name
The
anacondaat the end allows the env to use all anaconda packages
将
anaconda在年底允许ENV使用所有蟒蛇包
For more information refere to Anaconda documentation
有关更多信息，请参阅Anaconda 文档
回答by ally-e
You can make environments with other versions of Python using this command:
您可以使用以下命令使用其他版本的 Python 创建环境：
conda create --name py33 python=3.3
source activate py33
