Am Mon, 17 Sep 2012 14:45:41 -0400 schrieb Philip Webb <[email protected]>:
> 120917 David W Noon wrote:
> > On Mon, 17 Sep 2012 13:14:27 -0400, Philip Webb wrote re Python 2/3 :
> >> print ' ',eval(expression)
> > The above line uses obsolete syntax. Try using
> > #!/usr/bin/python2 -3
> > for your hash-bang line on all your old Python scripts.
>
> Well, thanks for the info -- which is what I suspected -- ,
> but just what is the correct Python3 syntax for that simple print line ?
> This is my only Python script, which I got from somewhere long forgotten,
> & I generally don't have a need to do Python programming.
print ' ',eval(expression)
becomes
print(' ',eval(expression))
> While this subject is open, can anyone tell me
> how to get Python3 started from CLI automatically to load the math item ?
> -- ie to do 'from math import *' without my having to type it ?
> That would make it possible to use 'python' instead of my script,
> which would then allow me to use variables, sometimes an advantage.
Sorry, I don't know, and skimming through the python man page didn't turn up
anything except "-m <module>", which executes a python module as a
script. Perhaps someone else knows a possibility.
Apart from that, I don't really understand what you want to do from there.
Could you maybe explain in more detail?
HTH
--
Marc Joliet
--
"People who think they know everything really annoy those of us who know we
don't" - Bjarne Stroustrup
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