python from any command line?

[waltbrad]

On Dec 9, 8:54 am, Adonis Vargas <adon... at REMOVETHISearthlink.net>
wrote:
> waltbrad wrote:
> > Hi folks. I'm learning Python from the Mark Lutz Book, Programming
> > Python 3rd edition.
>
> > He seems to be able to invoke the Python interpreter from any command
> > line prompt.
>
> > C:\temp>python
>
> > C:\PP3rdEd\examples>python
>
> > C:\PP3rdEd\Examples\PP3E\System>cd
>
> > Whereas I am only able to invoke it when the command line is pointing
> > to the directory where the executable resides. Currently:
>
> > C:\Python25
>
> > Is there a way to set this so I can also invoke it from any command
> > line prompt?
>
> > Thankyou very much.
>
> The Python executable must be found in your system path, that is why you
> are unable to just simply type python at anytime at a command prompt.
> Simple fix:
>
> click Start > Control Panel > System > Advanced > Environment Variables
> (bottom right)
>
> Then you will have two list boxes one for user environment variables
> another for system variables. I prefer placing the path in the System
> environment variables section that way it is available for all accounts
> on the system (provided you have more than 1 user on it).
>
> In the System list locate the Path variables, select edit variable and
> append ;C:\Python25 to it. And thats it reopen a new command prompt the
> type python and it should just fire up.
>
> Hope this helps.
>
> Adonis Vargas

Got it, Adonis. Thanks much.