Hi, Twice i unsubscribed to this mailing list, and i still continue to get them, why?
Please remove with immediate effect as this course has not served me well too many of my enquires went unanswered so i see no use for it, just flooding my mailbox Kind Regards, Siya > On 05 May 2015, at 1:26 AM, tutor-requ...@python.org wrote: > > Send Tutor mailing list submissions to > tutor@python.org > > To subscribe or unsubscribe via the World Wide Web, visit > https://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: Sieve of Erastthotenes without sofisticated tools (Dave Angel) > 2. Re: trouble with stringio function in python 3.2 (eryksun) > 3. Jacob Kaplan-Moss's keynote at PyCon 2015 (Danny Yoo) > 4. Integrating TDD into my current project work-flows (WolfRage) > 5. Re: Integrating TDD into my current project work-flows > (Martin A. Brown) > 6. Re: Python program malfunction (Jag Sherrington) > > > ---------------------------------------------------------------------- > > Message: 1 > Date: Mon, 04 May 2015 06:00:24 -0400 > From: Dave Angel <da...@davea.name> > To: tutor@python.org > Subject: Re: [Tutor] Sieve of Erastthotenes without sofisticated tools > Message-ID: <55474338.6050...@davea.name> > Content-Type: text/plain; charset=windows-1252; format=flowed > > On 05/04/2015 03:19 AM, yvan moses Levy wrote: >> My code is wrong! > > You'd find it a lot easier to get responses if you'd say in what way the > code is wrong. If you get an exception, show the full traceback. If > you get printed results, show what you expected, and what you got > instead. If it hung, or crashed the OS, or ran out of memory, say so. > >> I tried and tried >> But I'm very isolated and It's hard without consultation with a tutor >> <code>from math import sqrt >> def holeofStrainer(): >> bigList = [False, False] + [True]*100 >> print("line 4 - bigList : ", bigList) >> for num in range(2, 101): >> print("line 6 - num : ", num) >> for x in range(bigList[2], bigList[int(sqrt(num)) + 1]): > > What did you expect this to do? What is bigList[2] ? What is > bigList[int(sqrt(num)) + 1] ? Are these reasonable values to put into a > range() function? > > > >> print("line 8 x : %d"%x) >> if num % x == 0: >> print("line 10 {0} divise par {1} = {2} ".format(num, x, num/x)) >> bigList[num] == False >> print "bigList[{0} == {1}]".format(num, bigList[num]) >> bigList[num] == True >> >> for multiple in range (2, int(101/num) + 1): >> bigList[multiple] = False >> return(bigList) >> print("the last result of bigList {} ".format(holeofStrainer()))</code> >> I WANT TO KNOW WHILE THE EXECUTION DO NOT GOING DOWNWARD >> >> -- >> _______________________________________________ >> Tutor maillist - Tutor@python.org >> To unsubscribe or change subscription options: >> https://mail.python.org/mailman/listinfo/tutor >> >> > > > -- > DaveA > > > ------------------------------ > > Message: 2 > Date: Mon, 4 May 2015 09:58:05 -0500 > From: eryksun <eryk...@gmail.com> > To: Chris Warrick <kwpol...@gmail.com> > Cc: tutor@python.org > Subject: Re: [Tutor] trouble with stringio function in python 3.2 > Message-ID: > <CACL+1at3QzV=iqmfpze6um_kt2etc8x_w+n4qahfouio2rb...@mail.gmail.com> > Content-Type: text/plain; charset=UTF-8 > > On Mon, May 4, 2015 at 2:46 AM, Chris Warrick <kwpol...@gmail.com> wrote: >> Python 3.0?3.2 do not support the u'' notation for Unicode strings, it >> was restored in Python 3.3 to make it easier to write code compatible >> with 2.x and 3.x > > Whoever restored this forgot about raw literals: > >>>> ur'abc' > File "<stdin>", line 1 > ur'abc' > ^ > SyntaxError: invalid syntax > > > ------------------------------ > > Message: 3 > Date: Mon, 4 May 2015 10:03:31 -0700 > From: Danny Yoo <d...@hashcollision.org> > To: Python Tutor Mailing List <tutor@python.org> > Subject: [Tutor] Jacob Kaplan-Moss's keynote at PyCon 2015 > Message-ID: > <CAGZAPF4WV=bpruso2otdphu9neg6dej03bjv+0j1hdgnxy+...@mail.gmail.com> > Content-Type: text/plain; charset=UTF-8 > > Apologies: this is somewhat off-topic, but I thought it might resonate > with the audience here: > > https://www.youtube.com/watch?v=hIJdFxYlEKE > > It reminds me of Camille Fournier's talk back in 2014 at BangBangCon: > > https://www.youtube.com/watch?v=sc8sc-ELMhA > > Both express the experience of being a programmer, on the dangers of > thinking of programming skill as some kind of bi-modal thing. A key > point in both their talks, I think, is that almost all of us aren't > born natural programmers. It's a skill. We stumble, we learn, and we > can get better at it. > > > I hope that's an encouraging thought. > > > ------------------------------ > > Message: 4 > Date: Mon, 04 May 2015 15:04:31 -0400 > From: WolfRage <wolfrage8...@gmail.com> > To: Python Tutor Mailing List <tutor@python.org> > Subject: [Tutor] Integrating TDD into my current project work-flows > Message-ID: <5547c2bf.7050...@gmail.com> > Content-Type: text/plain; charset=utf-8; format=flowed > > I would like some help integrating TDD into my current projects. > My chosen TDD framework is unittest from the standard library. > My system details are: Linux Mint 17.1 64-bit, Python 3.4, bzr(for > version control). > > My projects are structured like: > Project > develop > Project > Project > __main__.py > tests > __main__.py > I want to be able to execute my Project from a cwd of: > Project/develop/Project > as: Python3 -m Project > That currently works. > But executing my tests as: Python3 -m tests > requires that test_Project.py has this hack to import the Project module: > sys.path.append(os.path.join(os.path.dirname(__file__), '..')) > do you consider that OK? Is there a better way? > I call it a hack because every testcase file will have to have this line > added to it in order to work. > > I am also using coverage.py and it is good but seems to be testing the > coverage of my tests, which is not desired, how can I stop this > behaviour. Or is it really OK. > > Output of running the tests: > python3 -m tests > Ran Main. > . > ---------------------------------------------------------------------- > Ran 1 test in 0.001s > > OK > Name Stmts Miss Cover Missing > -------------------------------------------------- > Project/Project 3 0 100% > tests/test_Project 8 0 100% > -------------------------------------------------- > TOTAL 11 0 100% > > > The test files: > {FileName = __main__.py} > # -*- coding: utf-8 -*- > if __name__ == '__main__': > import coverage > import unittest > cov = coverage.coverage() > cov.start() > # .. call your code .. > from .test_Project import ProjectTestCase # lint:ok > unittest.main(exit=False) > cov.stop() > cov.save() > import sys > cov.report(file=sys.stdout) > > > {FileName = test_Project.py} > # -*- coding: utf-8 -*- > import os > import sys > import unittest > sys.path.append(os.path.join(os.path.dirname(__file__), '..')) > from Project import Project > > > class ProjectTestCase(unittest.TestCase): > > def test_example(self): > self.assertTrue(Project.main()) > > > The Project Files: > {FileName = __main__.py} > # -*- coding: utf-8 -*- > > if __name__ == '__main__': > from . import Project > Project.main() > > {FileName = Project.py} > # -*- coding: utf-8 -*- > > > def main(): > return True > > > ------------------------------ > > Message: 5 > Date: Mon, 4 May 2015 13:49:44 -0700 > From: "Martin A. Brown" <mar...@linux-ip.net> > To: WolfRage <wolfrage8...@gmail.com> > Cc: Python Tutor Mailing List <tutor@python.org> > Subject: Re: [Tutor] Integrating TDD into my current project > work-flows > Message-ID: <alpine.LSU.2.11.1505041332210.31213@znpeba> > Content-Type: text/plain; charset=US-ASCII; format=flowed > > > Hi there, > >> I would like some help integrating TDD into my current projects. >> My chosen TDD framework is unittest from the standard library. My >> system details are: Linux Mint 17.1 64-bit, Python 3.4, bzr(for >> version control). >> >> My projects are structured like: >> Project > develop > Project > Project > __main__.py >> tests > __main__.py >> I want to be able to execute my Project from a cwd of: >> Project/develop/Project >> as: Python3 -m Project >> That currently works. >> But executing my tests as: Python3 -m tests >> requires that test_Project.py has this hack to import the Project module: >> sys.path.append(os.path.join(os.path.dirname(__file__), '..')) > > Yes, a bit ugly. Have you tried using nose? I have used a > similar project development tree and use nose to run the tests. > > Here are a few sample command-lines (I'm on an opensuse-13.2 system > with Python 3.4 and nose for Python-3.4, which is called > 'nosetests-3.4'): > > nosetests-3.4 -- ./tests/ > nosetests-3.4 --with-coverage -- ./tests/ > nosetests-3.4 --with-coverage --cover-package=Project -- ./tests/ > > I like nose because it will discover any unittest and doctest > testing code under the specified files/directories. > >> do you consider that OK? Is there a better way? > >> I call it a hack because every testcase file will have to have >> this line added to it in order to work. > > Agreed, is a hack. > >> I am also using coverage.py and it is good but seems to be testing >> the coverage of my tests, which is not desired, how can I stop >> this behaviour. Or is it really OK. > > That's precisely what coverage is supposed to do--that is it should > report on how much of the 'code under test' has been exercised by > the testing code. So, in fact, it's better than OK--it's the > primary point! > > There are two good things about using coverage. > > #1: You see how much more effort you should invest to get > substantial testing coverage of the code under test. > [Though, some code is easy to test and others very difficult.] > > #2: You get a report of the lines in the code under test which are > NOT yet tested; handy! > > Good luck, > > -Martin > > -- > Martin A. Brown > http://linux-ip.net/ > > > ------------------------------ > > Message: 6 > Date: Mon, 4 May 2015 23:08:13 +0000 (UTC) > From: Jag Sherrington <bravear...@yahoo.com.au> > To: Alan Gauld <alan.ga...@btinternet.com>, "tutor@python.org" > <tutor@python.org> > Subject: Re: [Tutor] Python program malfunction > Message-ID: > <1061178286.1841397.1430780893043.javamail.ya...@mail.yahoo.com> > Content-Type: text/plain; charset=UTF-8 > > Hi, Alan> Enter the item's wholesale cost: 0.50?(AFTER THIS LINE PRINTS I HIT > ENTER AND WOULD EXPECT THE NEXT LINE TO GIVE ME THE RESULT> Enter the item's > wholesale cost: ? ?"Retail price: $1.25" ?INSTEAD WHEN I HIT ENTER I GET > "Enter the item's wholesale cost: " AGAIN AND AGAIN > Regards, Jag > BraveArt Multimedia > > > > > On Monday, 4 May 2015, 17:35, Alan Gauld <alan.ga...@btinternet.com> > wrote: > > > On 04/05/15 05:26, Jag Sherrington wrote: >> Hi, >> There appears to be a problem with this program. >> It is taken from the "Starting out with Python" book third edition. >> >> The problem is when the "validate the wholesale cost" is introduced. >> Without the validator the code works fine, but with it the code won't let >> you enter a positive wholesale cost unless you do a negative cost first. >> Even after you have entered a negative cost and got the results of your >> positive cost it asks wether you want to do another item if you type "y" you >> still can't enter a positive amount. >> >> HERE IS THE CODE AS COPIED FROM THE BOOK: >> >> #This program calculates retail prices. >> >> mark_up = 2.5? # The mark up percentage. >> another = 'y'? # Variable to control the loop. >> >> # Process one or more items. >> while another == 'y' or another == 'y': > > That's the same test twice. Is that what you meant? > >> ? ? ? #Get the item 's wholesale cost' >> ? ? ? wholesale = float(input("Enter the item's wholesale cost: ")) >> >> ? ? ? # Validate the wholesale cost. >> ? ? ? while wholesale < 0: >> ? ? ? ? ? print('ERROR: the cost cannot be negative.') >> ? ? ? ? ? wholesale = float(input('Enter the correct wholesale cost: ')) >> >> ? ? ? ? ? #Calculate the retail price. >> ? ? ? ? ? retail = wholesale * mark_up >> >> ? ? ? ? ? #Display the retail price. >> ? ? ? ? ? print('Retail price: $', format(retail, ',.2f'), sep='') >> >> ? ? ? ? ? #Do this again. >> ? ? ? ? ? another = input('Do you have another item? ' + \ >> ? ? ? ? ? ? ? ? ? ? ? ? ? '(Enter y for yes): ') >> >> HERE ARE THE RESULTS: >> >> Enter the item's wholesale cost: 0.50 >> Enter the item's wholesale cost:? ? (THIS SEEMS TO BE A PROBLEM) > > No problem, its exactly what your program tells it to do. > If the cost is >0 there is nothing else to do so it goes > round the loop a second time. > > What did you expect it to do? > > > HTH > -- > Alan G > Author of the Learn to Program web site > http://www.alan-g.me.uk/ > http://www.amazon.com/author/alan_gauld > Follow my photo-blog on Flickr at: > http://www.flickr.com/photos/alangauldphotos > > > _______________________________________________ > Tutor maillist? -? Tutor@python.org > To unsubscribe or change subscription options: > https://mail.python.org/mailman/listinfo/tutor > > > > > ------------------------------ > > Subject: Digest Footer > > _______________________________________________ > Tutor maillist - Tutor@python.org > https://mail.python.org/mailman/listinfo/tutor > > > ------------------------------ > > End of Tutor Digest, Vol 135, Issue 12 > ************************************** _______________________________________________ Tutor maillist - Tutor@python.org To unsubscribe or change subscription options: https://mail.python.org/mailman/listinfo/tutor
