I started seting up django. the only issue I am having is that all instructions seem to assume that I am on linux.Don't suppose there are any good instructions for those on a windows based system.
On Sat, Sep 25, 2010 at 8:00 PM, <tutor-requ...@python.org> wrote: > Send Tutor mailing list submissions to > tutor@python.org > > To subscribe or unsubscribe via the World Wide Web, visit > http://mail.python.org/mailman/listinfo/tutor > or, via email, send a message with subject or body 'help' to > tutor-requ...@python.org > > You can reach the person managing the list at > tutor-ow...@python.org > > When replying, please edit your Subject line so it is more specific > than "Re: Contents of Tutor digest..." > > > Today's Topics: > > 1. Re: pure function problem (Dave Angel) > 2. Re: pure function problem (Roelof Wobben) > 3. Re: Plotting a Linear Equation (kb1...@aim.com) > 4. Re: list.append(x) but at a specific 'i' (Norman Khine) > 5. Python And reading the Web - Javascript (Sayth Renshaw) > > > ---------------------------------------------------------------------- > > Message: 1 > Date: Fri, 24 Sep 2010 06:29:03 -0400 > From: Dave Angel <da...@ieee.org> > To: Roelof Wobben <rwob...@hotmail.com> > Cc: tutor@python.org > Subject: Re: [Tutor] pure function problem > Message-ID: <4c9c7d6f.5080...@ieee.org> > Content-Type: text/plain; charset=ISO-8859-1; format=flowed > > On 2:59 PM, Roelof Wobben wrote: > > > > > > ---------------------------------------- > >> From: st...@pearwood.info > >> <snip> > >> On Fri, 24 Sep 2010 06:20:25 am Roelof Wobben wrote: > >> > >>> time =ijd() > >> [...] > >>> print time(uitkomst) > >> Why are you calling time as a function, when it is a tijd instance? > >> > >> <snip> > > > > Hello Steve, > > > > I found this in my tutorial. > > > > 13.8. Instances as return values? > > Functions can return instances. For example, find_center takes a > Rectangle as an argument and returns a Point that contains the coordinates > of the center of the Rectangle: > > def find_center(box): > > p =oint() > > p.x =ox.corner.x + box.width/2.0 > > p.y =ox.corner.y - box.height/2.0 > > return p > > To call this function, pass box as an argument and assign the result to a > variable: > >>>> center =ind_center(box) > >>>> print_point(center) > > (50.0, 100.0) > > > > > > So i followed it but appearently not the good way. > > > > Roelof > There's a big difference between print_point() and print time(). > > print_point() in your tutorial is a function, presumably defined > someplace else. > > You used print time(), (no underscore), which uses the print statement, > and tries to call a function called time(). > > Since you defined time as an instance of your class, and didn't do > anything special, it's not callable. > > DaveA > > > > ------------------------------ > > Message: 2 > Date: Fri, 24 Sep 2010 10:40:46 +0000 > From: Roelof Wobben <rwob...@hotmail.com> > Cc: <tutor@python.org> > Subject: Re: [Tutor] pure function problem > Message-ID: <snt118-w46627fe73899be912de70dae...@phx.gbl> > Content-Type: text/plain; charset="iso-8859-1" > > > > > ---------------------------------------- > > Date: Fri, 24 Sep 2010 06:29:03 -0400 > > From: da...@ieee.org > > To: rwob...@hotmail.com > > CC: tutor@python.org > > Subject: Re: [Tutor] pure function problem > > > > On 2:59 PM, Roelof Wobben wrote: > >> > >> > >> ---------------------------------------- > >>> From: st...@pearwood.info > >>> > >>> On Fri, 24 Sep 2010 06:20:25 am Roelof Wobben wrote: > >>> > >>>> time =ijd() > >>> [...] > >>>> print time(uitkomst) > >>> Why are you calling time as a function, when it is a tijd instance? > >>> > >>> > >> > >> Hello Steve, > >> > >> I found this in my tutorial. > >> > >> 13.8. Instances as return values? > >> Functions can return instances. For example, find_center takes a > Rectangle as an argument and returns a Point that contains the coordinates > of the center of the Rectangle: > >> def find_center(box): > >> p =oint() > >> p.x =ox.corner.x + box.width/2.0 > >> p.y =ox.corner.y - box.height/2.0 > >> return p > >> To call this function, pass box as an argument and assign the result to > a variable: > >>>>> center =ind_center(box) > >>>>> print_point(center) > >> (50.0, 100.0) > >> > >> > >> So i followed it but appearently not the good way. > >> > >> Roelof > > There's a big difference between print_point() and print time(). > > > > print_point() in your tutorial is a function, presumably defined > > someplace else. > > > > You used print time(), (no underscore), which uses the print statement, > > and tries to call a function called time(). > > > > Since you defined time as an instance of your class, and didn't do > > anything special, it's not callable. > > > > DaveA > > > > Oke, > > I see it now. > I have to us a function that i had to write a few questions before. > > Thanks everybody > > Roelof > > > > ------------------------------ > > Message: 3 > Date: Fri, 24 Sep 2010 12:26:31 -0400 (EDT) > From: kb1...@aim.com > To: tutor@python.org > Subject: Re: [Tutor] Plotting a Linear Equation > Message-ID: <8cd2a1c6185afcf-854-...@webmail-m060.sysops.aol.com> > Content-Type: text/plain; charset="utf-8"; format=flowed > > > > > -----Original Message----- > From: Greg <gregb...@gmail.com> > To: tutor <tutor@python.org> > Sent: Fri, Sep 24, 2010 3:29 am > Subject: Re: [Tutor] Plotting a Linear Equation > > > On Thu, Sep 23, 2010 at 10:51 PM, Corey Richardson <kb1...@aim.com> > wrote: > > ?Hello tutors. Probably the wrong mailing list, but someone might know. > I want to use matplotlib (or similar) to plot an equation in > slope-intercept (y=mx+b) or standard form (Ax + By = C). As far as I've > read and tested, you can only plot with a series of points. I could > make two points out of those manually, but I was wondering if anyone > knew of an easier way. Thanks. > > > > You could just have your program compute the x- and y- intercepts, then > plug them into matplotlib. ?Am I correct in that?? > > > -- > Greg Bair > gregb...@gmail.com > ______________________________________________________________________ > Yes, you are correct. That's what I planned on doing if I couldn't plug > the equation right into matplotlib. > > > > > ------------------------------ > > Message: 4 > Date: Fri, 24 Sep 2010 19:58:44 +0200 > From: Norman Khine <nor...@khine.net> > To: Python tutor <tutor@python.org> > Subject: Re: [Tutor] list.append(x) but at a specific 'i' > Message-ID: > > <aanlktinq++wr+n6fhtobjxs2aoog8o1o4ck1nvuaz...@mail.gmail.com<aanlktinq%2b%2bwr%2bn6fhtobjxs2aoog8o1o4ck1nvuaz...@mail.gmail.com> > > > Content-Type: text/plain; charset=UTF-8 > > On Wed, Sep 22, 2010 at 9:47 PM, Steven D'Aprano <st...@pearwood.info> > wrote: > > On Wed, 22 Sep 2010 08:30:09 am Norman Khine wrote: > > > >> hello, how do i extend a python list but from a given [i], > > > > Do you mean to modify the list in place, like append() and extend() do, > > or do you mean to create a new list, like + does? > > > > > >> for example: > >> >>> a = ['a', 'b', 'e'] > >> >>> b = ['c', 'd'] > >> >>> > >> >>> a + b > >> > >> ['a', 'b', 'e', 'c', 'd'] > >> > >> > >> but i want to put the items of 'b' at [-2] for example. > > > > When you ask a question, it usually helps to show the output you *want*, > > not the output you *don't want*, rather than to make assumptions about > > what other people will understand. > > > > When you say that you want the items of b *at* -2, taken literally that > > could mean: > > > >>>> a = ['a', 'b', 'e'] > >>>> b = ['c', 'd'] > >>>> a.insert(-2+1, b) > >>>> print(a) > > ['a', 'b', ['c', 'd'], 'e'] > > > > Note that the items of b are kept as a single item, at the position you > > ask for, and the index you pass to insert() is one beyond when you want > > them to appear. > > > > To create a new list, instead of insert() use slicing: > > > >>>> a[:-2+1] + [b] + a[-2+1:] > > ['a', 'b', ['c', 'd'], 'e'] > > > > > > If you want the items of b to *start* at -2, since there are exactly two > > items, extend() will do the job for in-place modification, otherwise +. > > But you already know that, because that was your example. > > > > If you want the items of b to *end* at -2, so that you get > > ['a', 'b', 'c', 'd', 'e'] then you could use repeated insertions: > > > > for c in b: > > ? ?a.insert(-2, c) > > > > but that will likely be slow for large lists. Better to use slicing. To > > create a new list is just like the above, except you don't create a > > temporary list-of-b first: > > > >>>> a[:-2+1] + b + a[-2+1:] > > ['a', 'b', 'c', 'd', 'e'] > > > > > > To do it in place, assign to a slice: > > > >>>> a[-2:-2] = b > >>>> print(a) > > ['a', 'c', 'd', 'b', 'e'] > > thanks for all the replies, and the detailed information > > > > > > > > -- > > Steven D'Aprano > > _______________________________________________ > > Tutor maillist ?- ?tu...@python.org > > To unsubscribe or change subscription options: > > http://mail.python.org/mailman/listinfo/tutor > > > > > > -- > ?u?op ?p?sdn p,u?n? p??o? ??? ??s no? '?u???? s???? ??? pu? '?u??uo? > ?q s,??? ??? > %>>> "".join( [ {'*':'@','^':'.'}.get(c,None) or > chr(97+(ord(c)-83)%26) for c in ",adym,*)&uzq^zqf" ] ) > > > ------------------------------ > > Message: 5 > Date: Sat, 25 Sep 2010 19:29:34 +1000 > From: Sayth Renshaw <flebber.c...@gmail.com> > To: Tutor@python.org > Subject: [Tutor] Python And reading the Web - Javascript > Message-ID: > <aanlktinm5xoc8rimeogf6elqg5pgxw-e4fdpey0ev...@mail.gmail.com> > Content-Type: text/plain; charset=ISO-8859-1 > > Was hoping some could push me in the right direction about reading > data from web pages and what modules to use. Is there support for > reading if the page uses javascript? > > If you know any good links to tutorials for this it would be great. I > was planning to use python 2.6 currently. > > I want to read some data from the web it will be text and numeric i > was planning to export it to a database. I was thinking while I am > learning maybe something simple like Sqlite or MySQL. > > I then want to read back data to perform sorting and some calculations on. > > Any ideas in general in how to do this appreciated. i don't mind > reading so if you have some good links they are appreciated. > > Thank You > > Sayth > > > ------------------------------ > > _______________________________________________ > Tutor maillist - Tutor@python.org > http://mail.python.org/mailman/listinfo/tutor > > > End of Tutor Digest, Vol 79, Issue 134 > ************************************** >
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