best way to ensure './' is at beginning of sys.path?

[Michael Torrie]

On 02/03/2017 12:07 PM, Wildman via Python-list wrote:
> Sorry, I forgot something important.  If you use
> /etc/rc.local, the execute bit must be set.

I don't think this is what Neal Becker was asking about.  He's talking
about the Python module search path (sys.path) not the operating system
PATH variable.  Correct me if I'm wrong.