[Discover] Stackless.com - About Stackless http://www.stackless.com/
(python stackless development concurrency) 
[Discover] SQLAlchemy - The Database Toolkit for Python http://www.sqlalchemy.org/ (orm sql programming framework)
[Discover] PYTHON TOOLBOX: 25+ Tools For Taming Python http://mashable.com/2007/10/02/python-toolbox/ (tools python resources programming)
[Discover] Introduction to Concurrent Programming with Stackless Python http://members.verizon.net/olsongt/stackless/why_stackless.html (stackless programming tutorial python)
[Discover] PyGPU - Python for the GPU http://www.cs.lth.se/home/Calle_Lejdfors/pygpu/ (python programming gpu hardware)
[Discover] Twisted – Trac http://twistedmatrix.com/trac/ (programming framework twisted python)
[Discover] Dive Into Python http://diveintopython.org/ (programming python tutorial opensource)
[Discover] SAGE: Open Source Mathematics Software http://www.sagemath.org/ (math opensource python mathematics)
[Discover] Python Imaging Library (PIL) http://www.pythonware.com/products/pil/index.htm (python library graphics programming)
[Discover] Genshi - Trac http://genshi.edgewall.org/ (template python xml development)
[Discover] Python Programming Language -- Official Website http://www.python.org/ (python language programming development)
[Discover] Parallel Python - Home http://www.parallelpython.com/ (python parallel programming distributed)
[Discover] Pylons Python Web Framework http://pylonshq.com/ (framework python programming pylons)
[Discover] Socket Programming HOWTO http://www.amk.ca/python/howto/sockets/ (python programming socket sockets)
[Discover] The Django Book http://www.djangobook.com/en/beta/ (toread programming django winter)
[Discover] Beautiful Soup: We called him Tortoise because he taught us. http://www.crummy.com/software/BeautifulSoup/ (python parser xml library)
[Discover] Django profiler | My Soft Parade http://www.mysoftparade.com/blog/django-profile-sql-performance/ (django python performance profiling)
[Discover] Django cheat sheet (Mercurytide) http://www.mercurytide.com/whitepapers/django-cheat-sheet/ (cheatsheet django programming python)
[Discover] How to Think Like a (Python) Programmer http://www.greenteapress.com/thinkpython/ (programming books python free)

[Discover] Welcome to Pyke http://pyke.sourceforge.net/ (python programming inference logic)
[Discover] Ajax With Django http://www.personal.psu.edu/iua1/ajax-django-sandbox.htm (python ajax mochikit prototype)
[Discover] The Quixote Web Framework http://quixote.ca/ (programming framework python quixote)
[Discover] Debugging in Python http://www.ferg.org/papers/debugging_in_python.html (debugging python tutorial howto)
[Discover] Index of /~ben/funkload http://funkload.nuxeo.org/ (testing python performance programming)
[Discover] Vault of Parnassus: Link Repository for Python Resources http://www.vex.net/parnassus/ (programming python resources library)
[Discover] PyLEA — Evolutionary Algorithms Portal http://eval.ce.itu.edu.tr/software/pylea (python algorithms genetic programming)
[Discover] Candygram http://candygram.sourceforge.net/ (python erlang concurrency library)
[Discover] pygame - python game development http://www.pygame.org/news.html (python games programming opensource)
[Discover] Unifying types and classes in Python 2.2 http://www.python.org/download/releases/2.2.3/descrintro/ (programming python oop tutorial)
[Discover] py2exe.org http://www.py2exe.org/ (windows python programming opensource)
[Discover] All Things Pythonic. A Weblog by Guido can Rossum http://www.artima.com/weblogs/index.jsp?blogger=guido (python blog programming it)
[Discover] [greenlet] http://codespeak.net/py/dist/greenlet.html (python greenlet library programming)
[Discover] CherryPy http://www.cherrypy.org/ (python programming coding framework)
[Discover] Python Package Index : Home http://pypi.python.org/pypi (python library repository libraries)
[Discover] Intermediate and Advanced Software Carpentry in Python http://ivory.idyll.org/articles/advanced-swc/ (programming python tutorial development)
[Discover] How to Think Like a Computer Scientist: Learning with Python http://www.ibiblio.org/obp/thinkCSpy/ (python reference nerd programação)
[Discover] BOO - Home http://boo.codehaus.org/ (.net programming boo compilers)
[Discover] Python 2.5 Quick Reference http://rgruet.free.fr/PQR25/PQR2.5.html (programming code tutorials python)
[Discover] Python 2.4 Quick Reference http://rgruet.free.fr/PQR24/PQR2.4.html (python programming reference cheatsheet)
[Discover] SciPy - http://scipy.org/ (python programming tools math)
[Discover] Python Web Services http://pywebsvcs.sourceforge.net/ (webservices soap python programming)
[Discover] Regular Expression HOWTO http://www.amk.ca/python/howto/regex/ (python tutorial regex howto)
[Discover] Text Processing in Python (a book) http://gnosis.cx/TPiP/ (python programming book books)
[Discover] How-To Guide for Descriptors http://users.rcn.com/python/download/Descriptor.htm (python programming tutorial descriptors)
[Discover] Python Interview Questions - comp.lang.python | Google Groups http://groups.google.com/group/comp.lang.python/msg/176d944d5baa3358 (programming interview python career)
[Discover] NodeBox - Create visual output with Python programming code http://nodebox.net/code/index.php/Home (programming python visualization mac)
[Discover] The Python Challenge http://www.pythonchallenge.com/ (python games programming fun)
[Discover] Django | The Web framework for perfectionists with deadlines http://www.djangoproject.com/ (programming framework python development)
[Discover] Python Stuff http://undefined.org/python/#greenlet (python technologiestowatch greenlet programming)
[Discover] An Introduction to Tkinter http://www.pythonware.com/library/tkinter/introduction/ (programming python tutorial gui)
[Discover] Orbit Event Daemon http://www.brbx.com/orbited/ (python comet programming daemon)
[Discover] Ned Batchelder: Python parsing tools http://nedbatchelder.com/text/python-parsers.html (python parser tools programming)
[Discover] ONLamp.com: Understanding Network I/O, Part 2 http://www.onlamp.com/lpt/a/4571 (python programming concurrency)
[Discover] ASPN : Python Cookbook : IPy Notify http://aspn.activestate.com/ASPN/Cookbook/Python/Recipe/162994 (python recipes inotify monitoring)
[Discover] Python Tricks http://kogs-www.informatik.uni-hamburg.de/~meine/python_tricks (python programming tips reference)
[Discover] Deploying TurboGears apps with SCGI http://www.blueskyonmars.com/2005/11/01/deploying-turbogears-apps-with-scgi/ (python turbogears)
[Discover] The B-List: Standalone Django scripts http://www.b-list.org/weblog/2007/sep/22/standalone-django-scripts/ (python django programming scripting)
[Discover] Charming Python: Implementing "weightless threads" with Python generators http://www.ibm.com/developerworks/library/l-pythrd.html (python concurrency coroutines threads)
[Discover] Yahoo! Developer Network - Python Developer Center http://developer.yahoo.com/python/ (python yahoo programming api)
[Discover] ASPN : Python Cookbook : Very basic example of nevow capabilities http://aspn.activestate.com/ASPN/Cookbook/Python/Recipe/286210 (twisted programming python recibe)
[Discover] ASPN : Python Cookbook : Simulating concurrency with yield http://aspn.activestate.com/ASPN/Cookbook/Python/Recipe/474127 (python concurrency generator programming)
[Discover] Domain of the Bored » Blog Archive » Generating all combinations from an arbitrary number of ... http://boredzo.org/blog/archives/2007-10-22/generating-all-combinations (programming code python combinations)
[Discover] ASPN : Python Cookbook : Generator Based Concurrency, with Real Threads when Needed. http://aspn.activestate.com/ASPN/Cookbook/Python/Recipe/440670 (python cookbook programming examples)
[Discover] corsair-redux - Google Code http://code.google.com/p/corsair-redux/ (python pygame twisted game)
[Discover] pyplusplus introduction http://www.language-binding.net/pyplusplus/pyplusplus.html (python programming binding generator)
[Discover] Python for Fun http://www.ibiblio.org/obp/py4fun/ (programming fun python lisp)
[Discover] Everything Your Professor Failed to Tell You About Functional Programming http://www.linuxjournal.com/article/8850 (programming functional haskell code)
[Discover] ASPN : Python Cookbook : Povray for python http://aspn.activestate.com/ASPN/Cookbook/Python/Recipe/205451 (python povray recipe pov)
[Discover] TurboGears: Python in the battle http://www.ajaxian.com/archives/2005/09/turbogears_pyth.html (python toolkit)
[Discover] Installing Django on OS X http://cavedoni.com/2005/django-osx (mac framework server apache)
[Discover] Advice on Writing a Stackless Reactor for Twisted http://osdir.com/ml/python.stackless/2007-01/msg00006.html (twisted stackless python)
[Discover] gumuz’ devlog » Blog Archive » Python, MD5, duplicate files finder http://gumuz.looze.net/wordpress/index.php/archives/2005/04/07/python-md5-duplicate-files-finder/ (python files dupes duplicates)
[Discover] Stackless Python In Eve » SlideShare http://www.slideshare.net/Arbow/stackless-python-in-eve/ (stackless python concurrency presentation)
[Discover] The Object HTTP Mapper http://pythonpaste.org/ohm/ (rest http python webdev)
[Discover] Django | Weblog | IBM Developer Works article http://www.djangoproject.com/weblog/2006/jun/06/ibmarticle/ (python django framework development)
[Discover] ASPN : Python Cookbook : How to serve files from a directory (and/or testing CGI scripts) http://aspn.activestate.com/ASPN/Cookbook/Python/Recipe/365606 (programming http server cgihttpserver)
[Discover] Python Buzz Forum - Inspector Python (in praise of shell) http://www.artima.com/forums/flat.jsp?forum=122&thread=149979 (python dir inspect help)
[Discover] A Cache Status View for Django http://effbot.org/zone/django-memcached-view.htm (python django memcached cache)
[Discover] Python Cheese Shop : cluster 1.1.1b2 http://cheeseshop.python.org/pypi/cluster/1.1.1b2 (clustering programming python thesis)
[Discover] Cheat Sheet Round-Up: Ajax, CSS, LaTeX, Ruby… | Smashing Magazine http://www.smashingmagazine.com/2006/10/30/cheat-sheet-round-up-ajax-css-latex-ruby/ (javascript css cheatsheet reference)
[Discover] Python for Mobile Devices http://www.awaretek.com/pymo.html (python pda mobile ipod)
[Discover] ONLamp.com: Profiling and Optimizing Python http://www.onlamp.com/lpt/a/6376 (python programming performance profile)
[Discover] wxPyPlot http://www.cyberus.ca/~g_will/wxPython/wxpyplot.html (wxpython graphing visualization python)
[Discover] Mac OS X Python Packages http://pythonmac.org/packages/ (mac python opensource osx)
[Discover] MacPython - PythonInfo Wiki http://wiki.python.org/moin/MacPython (python osx mac programming)
[Discover] Welcome to Py - The Online Zine devoted to Python http://www.pyzine.com/Issue008/index.html (python magazine programming resources)
[Discover] Entity Crisis: Building Games in Small Pieces - The Scheduler http://entitycrisis.blogspot.com/2007/11/building-games-in-small-pieces.html (python concurrency generators fibra)
[Discover] Python-on-lisp project http://common-lisp.net/project/python-on-lisp/ (lisp python programming interfacing)
[Discover] Digital History Hacks http://digitalhistoryhacks.blogspot.com/ (history blog tech digital)
[Discover] ctypes http://trizpug.ninemoreminutes.com/ctypes.html (python example spread ctypes)
[Discover] Merquery, Text Indexing and Search with a Focus - brian's blog http://blog.case.edu/bmb12/2006/03/merquery_text_indexing_and_search_with_a_focus (search indexing lucene django)
[Discover] Dates and Times http://pleac.sourceforge.net/pleac_python/datesandtimes.html (time python date datetime)
[Discover] Regular Expression Online Tester http://www.quanetic.com/regex.php (php programming perl regex)
[Discover] ZenOfUnicode - Cheesecake - Trac http://pycheesecake.org/wiki/ZenOfUnicode (unicode python tutorial programming)
[Discover] Data Structures and Algorithms with Object-Oriented Design Patterns in Python http://www.brpreiss.com/books/opus7/ (algorithms python patterns datastructures)
[Discover] Ian Maurer » Django Unit Testing http://itmaurer.com/blog/?p=2 (testing django tutorial sqlite)
[Discover] SQLAlchemy - The Database Toolkit for Python http://www.sqlalchemy.org/ (orm sql programming framework)
[Discover] PYTHON TOOLBOX: 25+ Tools For Taming Python http://mashable.com/2007/10/02/python-toolbox/ (tools python resources programming)
[Discover] Introduction to Concurrent Programming with Stackless Python http://members.verizon.net/olsongt/stackless/why_stackless.html (stackless programming tutorial python)
[Discover] PyGPU - Python for the GPU http://www.cs.lth.se/home/Calle_Lejdfors/pygpu/ (python programming gpu hardware)
[Discover] Twisted – Trac http://twistedmatrix.com/trac/ (programming framework twisted python)
[Discover] Dive Into Python http://diveintopython.org/ (programming python tutorial opensource)
[Discover] SAGE: Open Source Mathematics Software http://www.sagemath.org/ (math opensource python mathematics)
[Discover] Python Imaging Library (PIL) http://www.pythonware.com/products/pil/index.htm (python library graphics programming)
[Discover] Genshi - Trac http://genshi.edgewall.org/ (template python xml development)
[Discover] Python Programming Language -- Official Website http://www.python.org/ (python language programming development)
[Discover] Parallel Python - Home http://www.parallelpython.com/ (python parallel programming distributed)
[Discover] Pylons Python Web Framework http://pylonshq.com/ (framework python programming pylons)
[Discover] Socket Programming HOWTO http://www.amk.ca/python/howto/sockets/ (python programming socket sockets)
[Discover] The Django Book http://www.djangobook.com/en/beta/ (toread programming django winter)
[Discover] Beautiful Soup: We called him Tortoise because he taught us. http://www.crummy.com/software/BeautifulSoup/ (python parser xml library)
[Discover] Django profiler | My Soft Parade http://www.mysoftparade.com/blog/django-profile-sql-performance/ (django python performance profiling)
[Discover] Django cheat sheet (Mercurytide) http://www.mercurytide.com/whitepapers/django-cheat-sheet/ (cheatsheet django programming python)
[Discover] How to Think Like a (Python) Programmer http://www.greenteapress.com/thinkpython/ (programming books python free)
[Discover] Continuations And Stackless Python http://www.python.org/workshops/2000-01/proceedings/papers/tismers/spcpaper.htm (tutorial stackless python continuation)
[Discover] Welcome to Pyke http://pyke.sourceforge.net/ (python programming inference logic)
[Discover] Ajax With Django http://www.personal.psu.edu/iua1/ajax-django-sandbox.htm (python ajax mochikit prototype)
[Discover] The Quixote Web Framework http://quixote.ca/ (programming framework python quixote)
[Discover] Debugging in Python http://www.ferg.org/papers/debugging_in_python.html (debugging python tutorial howto)
[Discover] Index of /~ben/funkload http://funkload.nuxeo.org/ (testing python performance programming)
[Discover] Vault of Parnassus: Link Repository for Python Resources http://www.vex.net/parnassus/ (programming python resources library)
[Discover] PyLEA — Evolutionary Algorithms Portal http://eval.ce.itu.edu.tr/software/pylea (python algorithms genetic programming)
[Discover] Candygram http://candygram.sourceforge.net/ (python erlang concurrency library)
[Discover] pygame - python game development http://www.pygame.org/news.html (python games programming opensource)
[Discover] Unifying types and classes in Python 2.2 http://www.python.org/download/releases/2.2.3/descrintro/ (programming python oop tutorial)
[Discover] py2exe.org http://www.py2exe.org/ (windows python programming opensource)
[Discover] All Things Pythonic. A Weblog by Guido can Rossum http://www.artima.com/weblogs/index.jsp?blogger=guido (python blog programming it)
[Discover] [greenlet] http://codespeak.net/py/dist/greenlet.html (python greenlet library programming)
[Discover] CherryPy http://www.cherrypy.org/ (python programming coding framework)
[Discover] Python Package Index : Home http://pypi.python.org/pypi (python library repository libraries)
[Discover] Intermediate and Advanced Software Carpentry in Python http://ivory.idyll.org/articles/advanced-swc/ (programming python tutorial development)
[Discover] How to Think Like a Computer Scientist: Learning with Python http://www.ibiblio.org/obp/thinkCSpy/ (python reference nerd programação)
[Discover] BOO - Home http://boo.codehaus.org/ (.net programming boo compilers)
[Discover] Python 2.5 Quick Reference http://rgruet.free.fr/PQR25/PQR2.5.html (programming code tutorials python)
[Discover] Python 2.4 Quick Reference http://rgruet.free.fr/PQR24/PQR2.4.html (python programming reference cheatsheet)
[Discover] SciPy - http://scipy.org/ (python programming tools math)
[Discover] Python Web Services http://pywebsvcs.sourceforge.net/ (webservices soap python programming)
[Discover] Regular Expression HOWTO http://www.amk.ca/python/howto/regex/ (python tutorial regex howto)
[Discover] Text Processing in Python (a book) http://gnosis.cx/TPiP/ (python programming book books)
[Discover] How-To Guide for Descriptors http://users.rcn.com/python/download/Descriptor.htm (python programming tutorial descriptors)
[Discover] Python Interview Questions - comp.lang.python | Google Groups http://groups.google.com/group/comp.lang.python/msg/176d944d5baa3358 (programming interview python career)
[Discover] NodeBox - Create visual output with Python programming code http://nodebox.net/code/index.php/Home (programming python visualization mac)
[Discover] The Python Challenge http://www.pythonchallenge.com/ (python games programming fun)
[Discover] Django | The Web framework for perfectionists with deadlines http://www.djangoproject.com/ (programming framework python development)
[Discover] Python Stuff http://undefined.org/python/#greenlet (python technologiestowatch greenlet programming)
[Discover] An Introduction to Tkinter http://www.pythonware.com/library/tkinter/introduction/ (programming python tutorial gui)
[Discover] Orbit Event Daemon http://www.brbx.com/orbited/ (python comet programming daemon)
[Discover] Ned Batchelder: Python parsing tools http://nedbatchelder.com/text/python-parsers.html (python parser tools programming)
[Discover] ONLamp.com: Understanding Network I/O, Part 2 http://www.onlamp.com/lpt/a/4571 (python programming concurrency)
[Discover] ASPN : Python Cookbook : IPy Notify http://aspn.activestate.com/ASPN/Cookbook/Python/Recipe/162994 (python recipes inotify monitoring)
[Discover] Python Tricks http://kogs-www.informatik.uni-hamburg.de/~meine/python_tricks (python programming tips reference)
[Discover] Deploying TurboGears apps with SCGI http://www.blueskyonmars.com/2005/11/01/deploying-turbogears-apps-with-scgi/ (python turbogears)
[Discover] The B-List: Standalone Django scripts http://www.b-list.org/weblog/2007/sep/22/standalone-django-scripts/ (python django programming scripting)
[Discover] Charming Python: Implementing "weightless threads" with Python generators http://www.ibm.com/developerworks/library/l-pythrd.html (python concurrency coroutines threads)
[Discover] Yahoo! Developer Network - Python Developer Center http://developer.yahoo.com/python/ (python yahoo programming api)
[Discover] ASPN : Python Cookbook : Very basic example of nevow capabilities http://aspn.activestate.com/ASPN/Cookbook/Python/Recipe/286210 (twisted programming python recibe)
[Discover] ASPN : Python Cookbook : Simulating concurrency with yield http://aspn.activestate.com/ASPN/Cookbook/Python/Recipe/474127 (python concurrency generator programming)
[Discover] Domain of the Bored » Blog Archive » Generating all combinations from an arbitrary number of ... http://boredzo.org/blog/archives/2007-10-22/generating-all-combinations (programming code python combinations)
[Discover] ASPN : Python Cookbook : Generator Based Concurrency, with Real Threads when Needed. http://aspn.activestate.com/ASPN/Cookbook/Python/Recipe/440670 (python cookbook programming examples)
[Discover] corsair-redux - Google Code http://code.google.com/p/corsair-redux/ (python pygame twisted game)
[Discover] pyplusplus introduction http://www.language-binding.net/pyplusplus/pyplusplus.html (python programming binding generator)
[Discover] Python for Fun http://www.ibiblio.org/obp/py4fun/ (programming fun python lisp)
[Discover] Everything Your Professor Failed to Tell You About Functional Programming http://www.linuxjournal.com/article/8850 (programming functional haskell code)
[Discover] ASPN : Python Cookbook : Povray for python http://aspn.activestate.com/ASPN/Cookbook/Python/Recipe/205451 (python povray recipe pov)
[Discover] TurboGears: Python in the battle http://www.ajaxian.com/archives/2005/09/turbogears_pyth.html (python toolkit)
[Discover] Installing Django on OS X http://cavedoni.com/2005/django-osx (mac framework server apache)
[Discover] Advice on Writing a Stackless Reactor for Twisted http://osdir.com/ml/python.stackless/2007-01/msg00006.html (twisted stackless python)
[Discover] gumuz’ devlog » Blog Archive » Python, MD5, duplicate files finder http://gumuz.looze.net/wordpress/index.php/archives/2005/04/07/python-md5-duplicate-files-finder/ (python files dupes duplicates)
[Discover] Stackless Python In Eve » SlideShare http://www.slideshare.net/Arbow/stackless-python-in-eve/ (stackless python concurrency presentation)
[Discover] The Object HTTP Mapper http://pythonpaste.org/ohm/ (rest http python webdev)
[Discover] Django | Weblog | IBM Developer Works article http://www.djangoproject.com/weblog/2006/jun/06/ibmarticle/ (python django framework development)
[Discover] ASPN : Python Cookbook : How to serve files from a directory (and/or testing CGI scripts) http://aspn.activestate.com/ASPN/Cookbook/Python/Recipe/365606 (programming http server cgihttpserver)
[Discover] Python Buzz Forum - Inspector Python (in praise of shell) http://www.artima.com/forums/flat.jsp?forum=122&thread=149979 (python dir inspect help)
[Discover] A Cache Status View for Django http://effbot.org/zone/django-memcached-view.htm (python django memcached cache)
[Discover] Python Cheese Shop : cluster 1.1.1b2 http://cheeseshop.python.org/pypi/cluster/1.1.1b2 (clustering programming python thesis)
[Discover] Cheat Sheet Round-Up: Ajax, CSS, LaTeX, Ruby… | Smashing Magazine http://www.smashingmagazine.com/2006/10/30/cheat-sheet-round-up-ajax-css-latex-ruby/ (javascript css cheatsheet reference)
[Discover] Python for Mobile Devices http://www.awaretek.com/pymo.html (python pda mobile ipod)
[Discover] ONLamp.com: Profiling and Optimizing Python http://www.onlamp.com/lpt/a/6376 (python programming performance profile)
[Discover] wxPyPlot http://www.cyberus.ca/~g_will/wxPython/wxpyplot.html (wxpython graphing visualization python)
[Discover] Mac OS X Python Packages http://pythonmac.org/packages/ (mac python opensource osx)
[Discover] MacPython - PythonInfo Wiki http://wiki.python.org/moin/MacPython (python osx mac programming)
[Discover] Welcome to Py - The Online Zine devoted to Python http://www.pyzine.com/Issue008/index.html (python magazine programming resources)
[Discover] Entity Crisis: Building Games in Small Pieces - The Scheduler http://entitycrisis.blogspot.com/2007/11/building-games-in-small-pieces.html (python concurrency generators fibra)
[Discover] Python-on-lisp project http://common-lisp.net/project/python-on-lisp/ (lisp python programming interfacing)
[Discover] Digital History Hacks http://digitalhistoryhacks.blogspot.com/ (history blog tech digital)
[Discover] ctypes http://trizpug.ninemoreminutes.com/ctypes.html (python example spread ctypes)
[Discover] Merquery, Text Indexing and Search with a Focus - brian's blog http://blog.case.edu/bmb12/2006/03/merquery_text_indexing_and_search_with_a_focus (search indexing lucene django)
[Discover] Dates and Times http://pleac.sourceforge.net/pleac_python/datesandtimes.html (time python date datetime)
[Discover] Regular Expression Online Tester http://www.quanetic.com/regex.php (php programming perl regex)
[Discover] ZenOfUnicode - Cheesecake - Trac http://pycheesecake.org/wiki/ZenOfUnicode (unicode python tutorial programming)
[Discover] Data Structures and Algorithms with Object-Oriented Design Patterns in Python http://www.brpreiss.com/books/opus7/ (algorithms python patterns datastructures)
[Discover] Ian Maurer » Django Unit Testing http://itmaurer.com/blog/?p=2 (testing django tutorial sqlite)

