python – 获取ImportError:在创建虚拟环境期间无法导入名称HTTPSHandler
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我有一个Raspbery Pi,我通过执行以下操作升级到Python 3.3.3:
sudo apt-get install build-essential libsqlite3-dev sqlite3 bzip2 libbz2-dev
wget http://www.python.org/ftp/python/3.3.3/Python-3.3.3.tar.bz2
tar jxf ./Python-3.3.3.tar.bz2
cd ./Python-3.3.3
./configure --prefix=/opt/python3.3.3
make && sudo make install
但是在执行之后:virtualenv -p /opt/python3.3.3/bin/python3.3 python3.3.3
我收到此错误消息:
Running virtualenv with interpreter /opt/python3.3.3/bin/python3.3
Using base prefix '/opt/python3.3.3'
New python executable in python3.3.3/bin/python3.3
Also creating executable in python3.3.3/bin/python
Installing setuptools, pip...
Complete output from command /home/pi/venv/python3.3.3/bin/python3.3 -c "import sys, pip; sys...d\"] + sys.argv[1:]))" setuptools pip:
Traceback (most recent call last):
File "<string>", line 1, in <module>
File "/usr/local/lib/python3.2/dist-packages/virtualenv_support/pip-1.5.1-py2.py3-none-any.whl/pip/__init__.py", line 10, in <module>
File "/usr/local/lib/python3.2/dist-packages/virtualenv_support/pip-1.5.1-py2.py3-none-any.whl/pip/util.py", line 18, in <module>
File "/usr/local/lib/python3.2/dist-packages/virtualenv_support/pip-1.5.1-py2.py3-none-any.whl/pip/_vendor/distlib/version.py", line 14, in <module>
File "/usr/local/lib/python3.2/dist-packages/virtualenv_support/pip-1.5.1-py2.py3-none-any.whl/pip/_vendor/distlib/compat.py", line 66, in <module>
ImportError: cannot import name HTTPSHandler
----------------------------------------
...Installing setuptools, pip...done.
Traceback (most recent call last):
File "/usr/local/lib/python3.2/dist-packages/virtualenv.py", line 2338, in <module>
main()
File "/usr/local/lib/python3.2/dist-packages/virtualenv.py", line 824, in main
symlink=options.symlink)
File "/usr/local/lib/python3.2/dist-packages/virtualenv.py", line 992, in create_environment
install_wheel(to_install, py_executable, search_dirs)
File "/usr/local/lib/python3.2/dist-packages/virtualenv.py", line 960, in install_wheel
'PIP_NO_INDEX': '1'
File "/usr/local/lib/python3.2/dist-packages/virtualenv.py", line 902, in call_subprocess
% (cmd_desc, proc.returncode))
OSError: Command /home/pi/venv/python3.3.3/bin/python3.3 -c "import sys, pip; sys...d\"] + sys.argv[1:]))" setuptools pip failed with error code 1
解决方法:
当像Giorgio提到的那样构建2.7时,我也遇到了这个问题. user3301335是完全正确的 – 在构建python时,有可编译的可选模块具有库依赖性.
为了节省人们挖掘注释的时间,解决方案是在您的操作系统上安装SSL开发包. APT包叫做libssl-dev;在Red Hat上,它看起来像openssl-devel.
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