pip

pip3 installs inside virtual environment with python3.6 failing due to ssl module not available

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I followed the below steps for python3.6 installation in ubuntu 14.04 and virtualenv pip installs works fine. Python 3.6 Installation: sudo apt-get install python3-dev libffi-dev libssl-dev wget https://www.python.org/ftp/python/3.6.0/Python-3.6.0.tgz tar xvf Python-3.6.0.tgz cd Python-3.6.0 ./configure –enable-optimizations make -j8 sudo make altinstall python3.6 If seeing the following error — zipimport.ZipImportError: can’t decompress data; zlib not available make: … Read more

Can pip.conf specify two index-url at the same time?

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In your pip.conf, you will also have to add both of the index hosts as trusted, so would look something like this: [global] index-url = http://download.zope.org/simple trusted-host = download.zope.org pypi.org secondary.extra.host extra-index-url= https://pypi.org/simple http://secondary.extra.host/simple In this example, you have a primary index and two extra index urls and all hosts are trusted. If you don’t … Read more

OSX El Capitan: sudo pip install OSError: [Errno: 1] Operation not permitted

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Instructions telling people to use sudo pip install are inherently wrong. If there is any tutorial out there which says you should use sudo pip then please file a bug against this package. The author is dis-educating the Python community, as time has proven sudo pip to be a broken practice. OSX El Capitan introduced … Read more