如何解决如何在特定python安装的站点包中通过pip安装python包?
当我运行pip install fasteners
时,它会显示
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
中。
但是我想将其安装在/usr/bin/python2/site-packages
中,
因为duplicity
使用python2。并且在运行duplicity --version
时出现could not import fasteners
错误
解决方法
尝试以下命令为Python 2.7安装紧固件:
sudo python2.7 -m pip install fasteners
如果遇到No module named pip
错误,请尝试:
sudo python2.7 -m ensurepip --default-pip
然后尝试再次安装紧固件。
,正如您在@Nathan Mills的答案的评论部分中所共享的那样,您遇到SSL错误。我认为您缺少某些库。请尝试通过安装下面的库,然后使用您使用的命令再试一次。
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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