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POStarting Virtualenv OSError
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copied!<p>I'm trying to set up a virtualenv.</p> <p>when I run $ virtualenv venv</p> <p>I receive: </p> <pre><code>New python executable in venv/bin/python Installing Setuptools.............................................................................................done. Installing Pip................... Complete output from command /Users/Marcus/Docume...envs/venv/bin/python setup.py install --single-version-externally-managed --record record: /System/Library/Frameworks/Python.framework/Versions/2.7/lib/python2.7/distutils/dist.py:267: UserWarning: Unknown distribution option: 'entry_points' warnings.warn(msg) /System/Library/Frameworks/Python.framework/Versions/2.7/lib/python2.7/distutils/dist.py:267: UserWarning: Unknown distribution option: 'extras_require' warnings.warn(msg) /System/Library/Frameworks/Python.framework/Versions/2.7/lib/python2.7/distutils/dist.py:267: UserWarning: Unknown distribution option: 'zip_safe' warnings.warn(msg) /System/Library/Frameworks/Python.framework/Versions/2.7/lib/python2.7/distutils/dist.py:267: UserWarning: Unknown distribution option: 'test_suite' warnings.warn(msg) /System/Library/Frameworks/Python.framework/Versions/2.7/lib/python2.7/distutils/dist.py:267: UserWarning: Unknown distribution option: 'tests_require' warnings.warn(msg) usage: setup.py [global_opts] cmd1 [cmd1_opts] [cmd2 [cmd2_opts] ...] or: setup.py --help [cmd1 cmd2 ...] or: setup.py --help-commands or: setup.py cmd --help error: option --single-version-externally-managed not recognized ---------------------------------------- ...Installing Pip...done. Traceback (most recent call last): File "/Users/Marcus/.local/bin/virtualenv", line 9, in <module> load_entry_point('virtualenv==1.10.1', 'console_scripts', 'virtualenv')() File "/Library/Python/2.7/site-packages/virtualenv.py", line 821, in main symlink=options.symlink) File "/Library/Python/2.7/site-packages/virtualenv.py", line 963, in create_environment install_sdist('Pip', 'pip-*.tar.gz', py_executable, search_dirs) File "/Library/Python/2.7/site-packages/virtualenv.py", line 932, in install_sdist filter_stdout=filter_install_output) File "/Library/Python/2.7/site-packages/virtualenv.py", line 899, in call_subprocess % (cmd_desc, proc.returncode)) OSError: Command /Users/Marcus/Docume...envs/venv/bin/python setup.py install --single-version-externally-managed --record record failed with error code 1 </code></pre> <p>Has anyone seen this before? If so, How do I fix it? thanks</p> <p><em><strong>extra info</em></strong> not sure if it's relevant</p> <p>in bashrc</p> <pre><code># pip --------------------------------------------------------- export PIP_VIRTUALENV_BASE=$WORKON_HOME export PIP_REQUIRE_VIRTUALENV=false export PIP_RESPECT_VIRTUALENV=true export PIP_DOWNLOAD_CACHE=$HOME/.pip/cache </code></pre>

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