Released v7.1.0 * Allow constraining versions globally without having to know exactly what will be installed by the pip command. :issue:`2731`. * Accept --no-binary and --only-binary via pip.conf. :issue`2867`. * Allow ``--allow-all-external`` within a requirements file. * Fixed an issue where ``--user`` could not be used when ``--prefix`` was used in a distutils configuration file. * Fixed an issue where the SOABI tags were not correctly being generated on Python 3.5. * Fixed an issue where we were advising windows users to upgrade by directly executing pip, when that would always fail on Windows. * Allow ``~`` to be expanded within a cache directory in all situations.