Ubuntu:pip不能使用python3.4

问题描述 投票:18回答:3

试图让我的Ubuntu电脑上的pip工作。 pip似乎适用于python2.7,但不适用于其他人。

这是问题所在:

$ pip
Traceback (most recent call last):
File "/usr/local/bin/pip", line 9, in <module>
load_entry_point('pip==1.4.1', 'console_scripts', 'pip')()
File "/usr/local/lib/python3.4/dist-packages/setuptools-1.1.5-py3.4.egg /pkg_resources.py", line 357, in load_entry_point
def get_entry_info(dist, group, name):
File "/usr/local/lib/python3.4/dist-packages/setuptools-1.1.5-py3.4.egg/pkg_resources.py", line 2394, in load_entry_point
break
File "/usr/local/lib/python3.4/dist-packages/setuptools-1.1.5-py3.4.egg/pkg_resources.py", line 2108, in load
name = some.module:some.attr [extra1,extra2]
ImportError: No module named 'pip'

$ which pip
/usr/local/bin/pip

$ python2.7 -m pip //here can be just python, btw
Usage:   
/usr/bin/python2.7 -m pip <command> [options]
//and so on...

$ python3.4 -m pip
/usr/bin/python3.4: No module named pip

从home / user / .pip / pip.log:

Exception:
Traceback (most recent call last):
File "/usr/lib/python2.7/dist-packages/pip/basecommand.py", line 122, in main
status = self.run(options, args)
File "/usr/lib/python2.7/dist-packages/pip/commands/install.py", line 283, in run
requirement_set.install(install_options, global_options, root=options.root_path)
File "/usr/lib/python2.7/dist-packages/pip/req.py", line 1431, in install
requirement.uninstall(auto_confirm=True)
File "/usr/lib/python2.7/dist-packages/pip/req.py", line 598, in uninstall
paths_to_remove.remove(auto_confirm)
File "/usr/lib/python2.7/dist-packages/pip/req.py", line 1836, in remove
renames(path, new_path)
File "/usr/lib/python2.7/dist-packages/pip/util.py", line 295, in renames
shutil.move(old, new)
File "/usr/lib/python2.7/shutil.py", line 303, in move
os.unlink(src)
OSError: [Errno 13] Permission denied: '/usr/bin/pip'

没有/ usr / bin / pip btw。

我怎么能解决这个问题才能正常使用pip和python 3.4?我正在尝试使用pycharm,但它的包管理器也陷入了这个问题。

谢谢你的关注!

python ubuntu python-3.x pip
3个回答
20
投票

你已经为python 2安装了pip,但没有安装python 3。

Ubuntu分发python-pippython3-pippython-setuptoolspython3-setuptools包,你可以根据需要安装(apt-get install等)。此后,请注意pip安装python 2,pip3安装python 3(类似于pythonpython3)。

可以说Setuptools为包提供了python的“构建”过程,而Pip提供了它的“安装”过程。通常你想要两个在场。

如果你想要最新的pip / setuptools,你总是可以从PyPA的bootstrap网站获得它:

$ curl https://bootstrap.pypa.io/get-pip.py | python3.4

之后,您可以为适当的python安装最新的setuptools,例如

$ python{2.7,3.4} -m pip install -U setuptools

如果您尝试为系统python安装这些,则可能需要root / sudo


3
投票
curl https://bootstrap.pypa.io/get-pip.py -o get-pip.py
sudo python3 get-pip.py

确认其安装:

pip3 --version    

要么

python3 -m pip --version

现在继续使用以下方法安装所需的软件包(例如numpy):

pip3 install numpy

要么

python3 -m pip install numpy

以下是参考:https://pip.pypa.io/en/stable/installing/


1
投票

在我的覆盆子pi上运行此命令时遇到了类似的问题

python3.4 -m pip install RPi.GPIO

并得到了这个错误

/usr/bin/python3.4: No module named pip

通过安装python3-pip来解决它

sudo apt-get install python3-pip
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