问题描述
我知道如何使用 conda install
在 Anaconda 中安装软件包,以及如何安装 PyPi 在 manual 中有描述.p>
但是如何将包/文件夹永久包含在 Anaconda 环境的 PYTHONPATH
中,以便可以导入我当前正在处理的代码并且在重新启动后仍然可用?
我目前的做法是使用sys
:
导入系统sys.path.append(r'/path/to/my/package')
这不是很方便.
有什么提示吗?
提前致谢!
我在 Anaconda 论坛:
1.) 将模块放入站点包中,即 $HOME/path/to/anaconda/lib/pythonX.X/site-packages
目录,它总是在 上sys.path
.这也应该通过创建符号链接来工作.
2.) 将 .pth
文件添加到目录 $HOME/path/to/anaconda/lib/pythonX.X/site-packages
.这可以命名为任何名称(它必须以 .pth
结尾)..pth
文件只是一个以换行符分隔的目录的完整路径名列表,这些目录将在 Python 启动时添加到您的路径中.
或者,如果您只想链接到特定的 conda 环境,请将 .pth 文件添加到 ~/anaconda3/envs/{NAME_OF_ENVIRONMENT}/lib/pythonX.X/site-packages/
两者都很简单,我选择了第二个选项,因为它更灵活.
***更新:
3.) 使用 conda develop 一世.e.conda-develop/path/to/module/
添加创建 .pth
文件的模块,如选项 2 所述.).
4.) 在包的文件夹中创建一个 setup.py并使用 pip install -e/path/to/package
安装它,从我的角度来看,这是最干净的选项,因为您还可以使用 pip list
查看所有安装.请注意,选项 -e
允许编辑包代码.请参阅此处了解更多信息.
还是谢谢!
I know how to install packages in Anaconda using conda install
and also how to install packages that are on PyPi which is described in the manual.
But how can I permanently include packages/folders into the PYTHONPATH
of an Anaconda environment so that code that I am currently working on can be imported and is still available after a reboot?
My current approach is to use sys
:
import sys
sys.path.append(r'/path/to/my/package')
which is not really convenient.
Any hints?
Thanks in advance!
I found two answers to my question in the Anaconda forum:
1.) Put the modules into into site-packages, i.e. the directory $HOME/path/to/anaconda/lib/pythonX.X/site-packages
which is always on sys.path
. This should also work by creating a symbolic link.
2.) Add a .pth
file to the directory $HOME/path/to/anaconda/lib/pythonX.X/site-packages
. This can be named anything (it just must end with .pth
). A .pth
file is just a newline-separated listing of the full path-names of directories that will be added to your path on Python startup.
Alternatively, if you only want to link to a particular conda environment then add the .pth file to ~/anaconda3/envs/{NAME_OF_ENVIRONMENT}/lib/pythonX.X/site-packages/
Both work straightforward and I went for the second option as it is more flexible.
*** UPDATE:
3.) Use conda develop i. e. conda-develop /path/to/module/
to add the module which creates a .pth
file as described under option 2.).
4.) Create a setup.py in the folder of your package and install it using pip install -e /path/to/package
which is the cleanest option from my point of view because you can also see all installations using pip list
. Note that the option -e
allows to edit the package code. See here for more information.
Thanks anyway!
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