[英]How to Install a python package via pip in site-packages of specific python installation?
当我运行pip install fasteners
,它显示
Defaulting to user installation because normal site-packages is not writeable
Requirement already satisfied: fasteners in ./.local/lib/python3.6/site-packages (0.15)
Requirement already satisfied: six in ./.local/lib/python3.6/site-packages (from fasteners) (1.15.0)
Requirement already satisfied: monotonic>=0.1 in ./.local/lib/python3.6/site-packages (from fasteners) (1.5)
该软件包安装在./.local/lib/python3.6/site-packages
。
但我想将它安装在/usr/bin/python2/site-packages
,
因为duplicity
使用 python2 。 在运行duplicity --version
我得到could not import fasteners
错误
尝试使用以下命令为 Python 2.7 安装紧固件:
sudo python2.7 -m pip install fasteners
如果您收到No module named pip
错误,请尝试:
sudo python2.7 -m ensurepip --default-pip
然后再次尝试安装紧固件。
正如您在@Nathan Mills 回答的评论部分所分享的,您收到 SSL 错误。 我认为您缺少一些库。 尝试安装以下库,然后使用您正在使用的命令重试。
sudo apt-get install build-essential checkinstall
sudo apt-get install libreadline-gplv2-dev libncursesw5-dev libssl-dev libsqlite3-dev tk-dev libgdbm-dev libc6-dev libbz2-dev
然后 :
sudo python2.7 -m pip install fasteners
尝试 :
sudo python2.7 -m pip install --index-url=http://pypi.python.org/simple/ fasteners
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