Python 无法创建虚拟环境

Python 无法创建虚拟环境,python,pip,virtualenv,Python,Pip,Virtualenv,我无法同时使用Python2.x或Python3.x创建虚拟环境。尝试创建虚拟环境时,出现错误: $ virtualenv my_env2

我无法同时使用Python2.x或Python3.x创建虚拟环境。尝试创建虚拟环境时,出现错误:

$ virtualenv my_env2                                                                                                                                                                                           [0:05:17] ⚡[..........]
Running virtualenv with interpreter /usr/bin/python2
New python executable in /home/user/my_env2/bin/python2
Not overwriting existing python script /home/user/my_env2/bin/python (you must use /home/user/my_env2/bin/python2)
Installing setuptools, pkg_resources, pip, wheel...
  Complete output from command /home/lynx/my_env2/bin/python2 - setuptools pkg_resources pip wheel:
  Traceback (most recent call last):
  File "<stdin>", line 7, in <module>
  File "/usr/share/python-wheels/pip-9.0.1-py2.py3-none-any.whl/pip/__init__.py", line 31, in <module>
  File "/usr/share/python-wheels/pip-9.0.1-py2.py3-none-any.whl/pip/vcs/mercurial.py", line 9, in <module>
  File "/usr/share/python-wheels/pip-9.0.1-py2.py3-none-any.whl/pip/download.py", line 40, in <module>
ImportError: cannot import name requests
----------------------------------------
...Installing setuptools, pkg_resources, pip, wheel...done.
Traceback (most recent call last):
  File "/usr/lib/python3/dist-packages/virtualenv.py", line 2375, in <module>
    main()
  File "/usr/lib/python3/dist-packages/virtualenv.py", line 724, in main
    symlink=options.symlink)
  File "/usr/lib/python3/dist-packages/virtualenv.py", line 992, in create_environment
    download=download,
  File "/usr/lib/python3/dist-packages/virtualenv.py", line 922, in install_wheel
    call_subprocess(cmd, show_stdout=False, extra_env=env, stdin=SCRIPT)
  File "/usr/lib/python3/dist-packages/virtualenv.py", line 817, in call_subprocess
    % (cmd_desc, proc.returncode))
OSError: Command /home/user/my_env2/bin/python2 - setuptools pkg_resources pip wheel failed with error code 1
$virtualenv my_env2[0:05:17]⚡[..........]
使用解释器/usr/bin/python2运行virtualenv
/home/user/my_env2/bin/python2中的新python可执行文件
不覆盖现有python脚本/home/user/my_env2/bin/python(必须使用/home/user/my_env2/bin/python2)
安装setuptools、pkg_资源、pip、控制盘。。。
从命令/home/lynx/my_env2/bin/python2-setuptools pkg_resources pip wheel完成输出:
回溯(最近一次呼叫最后一次):
文件“”,第7行,在
文件“/usr/share/python wheels/pip-9.0.1-py2.py3 none any.whl/pip/_init__.py”,第31行,在
文件“/usr/share/pythonwheels/pip-9.0.1-py2.py3 none any.whl/pip/vcs/mercurial.py”,第9行,在
文件“/usr/share/pythonwheels/pip-9.0.1-py2.py3 none any.whl/pip/download.py”,第40行,在
ImportError:无法导入名称请求
----------------------------------------
…安装setuptools、pkg_资源、pip、控制盘…完成。
回溯(最近一次呼叫最后一次):
文件“/usr/lib/python3/dist-packages/virtualenv.py”,第2375行,在
main()
文件“/usr/lib/python3/dist packages/virtualenv.py”,第724行,在main中
symlink=options.symlink)
文件“/usr/lib/python3/dist packages/virtualenv.py”,第992行,在create_环境中
下载,
文件“/usr/lib/python3/dist-packages/virtualenv.py”,第922行,安装轮中
调用子进程(cmd,show_stdout=False,extra_env=env,stdin=SCRIPT)
call_子流程中的文件“/usr/lib/python3/dist packages/virtualenv.py”,第817行
%(指令描述,程序返回代码))
OS错误:命令/home/user/my_env2/bin/python2-setuptools pkg_resources pip wheel失败,错误代码为1

Python3.x也会出现同样的错误。你能帮我吗?

我在尝试使用Python3执行此操作时遇到了类似的问题。请尝试以下命令:

sudo python3 -m <your virtual env name>
sudo蟒蛇3-m

您是否安装了
pip
并正在工作?(顺便说一句,您最初是如何安装Python的?)您能否尝试通过
Python-m venv
for(python2和3)进行安装,并将结果包含在您的问题中?