pip install git+git://github.com/mila-udem/fuel.git@v0.0.1 Downloading/unpacking git+git://github.com/mila-udem/fuel.git@v0.0.1 Cloning git://github.com/mila-udem/fuel.git to /tmp/pip-PnqUs3-buildRunning setup.py (path:/tmp/pip-PnqUs3-build/setup.py) egg_info for package from git+git://github.com/mila-udem/fuel.git Traceback (most recent call last): File "", line 3, in File "build/bdist.linux-x86_64/egg/setuptools/__init__.py", line 11, in File "build/bdist.linux-x86_64/egg/setuptools/extern/__init__.py", line 1, in ImportError: No module named extern Complete output from command python setup.py egg_info:Traceback (most recent call last): File "", line 3, in File "build/bdist.linux-x86_64/egg/setuptools/__init__.py", line 11, in File "build/bdist.linux-x86_64/egg/setuptools/extern/__init__.py", line 1, in ImportError: No module named extern----------------------------------------Cleaning up...
解决办法：
pip install -U extern