VirtualEnv/Pip trying to install packages globally

Question

Edit #2 Solution found; see below.

I\'m writing a small application in Flask using VirtualEnv. This is far from the first time I\'ve done this, but

Answer 1

Use this link (Python packages not installing in virtualenv using pip).

If your shebang is ok then ensure you do not use "sudo -H" when installing to the virtual environment.