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From: leonardo <tampucciolina@libero.it>
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Subject: Re: help needed
Date: Mon, 8 Apr 2013 13:24:26 +0200
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thanks adam, but it is not clear to me yet.
if i open the terminal how do i work on it? what should i type in?

thanks


Il giorno 08/apr/2013, alle ore 11:25, Adam Mesha <adam@mesha.org> ha =
scritto:

> On Mon, Apr 8, 2013 at 11:01 AM, leonardo selmi <l.selmi@icloud.com> =
wrote:
> then i get this error:
>=20
> Traceback (most recent call last):
>   File "/Users/leonardo/Documents/ex13.py", line 3, in <module>
>     script, first, second, third =3D argv
> ValueError: need more than 1 value to unpack
>=20
> You didn't provide any arguments to the script.
> =20
> in the book the author says that i should run the program like this:
>=20
> $ python ex13.py first 2nd 3rd
> The script is called: ex13.py
> Your first variable is: first
> Your second variable is: 2nd
> Your third variable is: 3rd
> but how can i do that?? what are the steps? where should i go?
>=20
> You need to open a command line terminal and type the first line =
(without the dollar sign). You will need to change your directory to the =
directory that contains your exercise script, probably by doing "cd =
/path/to/exercise/directory". If you're on Windows it's the same idea, =
you run the "cmd" program, but you would have to specify the full path =
to the python interpreter instead of just "python", or follow the =
directions that have been offered for fixing Windows.
>=20
> Adam
> www.mesha.org
> --=20
> http://mail.python.org/mailman/listinfo/python-list


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<html><head><meta http-equiv="Content-Type" content="text/html charset=us-ascii"></head><body style="word-wrap: break-word; -webkit-nbsp-mode: space; -webkit-line-break: after-white-space; "><div><br></div><div>thanks adam, but it is not clear to me yet.</div><div>if i open the terminal how do i work on it? what should i type in?</div><div><br></div><div>thanks</div><div><br></div><br><div><div>Il giorno 08/apr/2013, alle ore 11:25, Adam Mesha &lt;<a href="mailto:adam@mesha.org">adam@mesha.org</a>&gt; ha scritto:</div><br class="Apple-interchange-newline"><blockquote type="cite"><div dir="ltr">On Mon, Apr 8, 2013 at 11:01 AM, leonardo selmi <span dir="ltr">&lt;<a href="mailto:l.selmi@icloud.com" target="_blank">l.selmi@icloud.com</a>&gt;</span> wrote:<br><div class="gmail_extra"><div class="gmail_quote">
<blockquote class="gmail_quote" style="margin:0 0 0 .8ex;border-left:1px #ccc solid;padding-left:1ex"><div style="word-wrap:break-word"><div>then i get this error:</div><div><br></div><div><div>Traceback (most recent call last):</div>
<div>&nbsp; File "/Users/leonardo/Documents/ex13.py", line 3, in &lt;module&gt;</div><div>&nbsp; &nbsp; script, first, second, third = argv</div><div>ValueError: need more than 1 value to unpack</div></div></div></blockquote><div>
<br></div><div style="">You didn't provide any arguments to the script.</div><div style="">&nbsp;<br></div><blockquote class="gmail_quote" style="margin:0 0 0 .8ex;border-left:1px #ccc solid;padding-left:1ex"><div style="word-wrap:break-word">
<div>in the book the author says that i should run the program like this:<br></div><div><br></div><div><pre style="margin-top:0px;margin-bottom:20px;padding:10px;font-size:14px;direction:ltr;background-image:none;background-color:rgb(238,238,238);color:rgb(34,34,34);line-height:14px;background-repeat:repeat repeat"><span style="color:rgb(143,89,2)">$</span> python ex13.py first 2nd 3rd
<a name="13de8e3cf7c21b96_ex--ex13.sh-idio-shint-pyg.html-2" style="color:rgb(43,166,203);line-height:inherit"></a><span style="font-style: italic; ">The script is called: ex13.py</span>
<a name="13de8e3cf7c21b96_ex--ex13.sh-idio-shint-pyg.html-3" style="color:rgb(43,166,203);line-height:inherit"></a><span style="font-style: italic; ">Your first variable is: first</span>
<a name="13de8e3cf7c21b96_ex--ex13.sh-idio-shint-pyg.html-4" style="color:rgb(43,166,203);line-height:inherit"></a><span style="font-style: italic; ">Your second variable is: 2nd</span>
<a name="13de8e3cf7c21b96_ex--ex13.sh-idio-shint-pyg.html-5" style="color:rgb(43,166,203);line-height:inherit"></a><span style="font-style: italic; ">Your third variable is: 3rd</span></pre><div>but how can i do that?? what are the steps? where should i go?</div>
</div></div></blockquote><div><br></div><div style="">You need to open a command line terminal and type the first line (without the dollar sign). You will need to change your directory to the directory that contains your exercise script, probably by doing "cd /path/to/exercise/directory". If you're on Windows it's the same idea, you run the "cmd" program, but you would have to specify the full path to the python interpreter instead of just "python", or follow the directions that have been offered for fixing Windows.</div>
<div><br></div><div style="">Adam</div><div style=""><a href="http://www.mesha.org/">www.mesha.org</a></div></div></div></div>
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