‘pip install’ fails for every package (“Could not find a version that satisfies the requirement”) [duplicate]

Upgrade pip as follows: Note: You may need to use sudo python above if not in a virtual environment. What’s happening: Python.org sites are stopping support for TLS versions 1.0 and 1.1. This means that Mac OS X version 10.12 (Sierra) or older will not be able to use pip unless they upgrade pip as above. (Note that upgrading pip via pip … Read more

clang error: unknown argument: ‘-mno-fused-madd’ (python package installation failure)

You can tell clang to not raise this as an error by setting the following environment variables prior compilation: Then pip install psycopg2should work. I had the same when trying to pip install lxml. Edit: if you are installing as superuser (which will likely be the case if you are trying to append to /Library/Python/2.7/site-packages, the native Apple … Read more

Hata!: SQLSTATE[HY000] [1045] Access denied for user 'divattrend_liink'@'localhost' (using password: YES)