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python Programming Glossary: rightWhat is a metaclass in Python? http://stackoverflow.com/questions/100003/what-is-a-metaclass-in-python classes. You define classes in order to create objects right But we learned that Python classes are objects. Well metaclasses..
Get last n lines of a file with Python, similar to tail http://stackoverflow.com/questions/136168/get-last-n-lines-of-a-file-with-python-similar-to-tail through the file one block at a time till it's found the right number of ' n' characters. def tail f window 20 BUFSIZ 1024..
Difference between __str__ and __repr__ in Python http://stackoverflow.com/questions/1436703/difference-between-str-and-repr-in-python . The goal of __repr__ is to be unambiguous Let me come right out and say it I do not believe in debuggers. I don ™t really.. you can actually construct MyClass or that those are the right constructor arguments but it is a useful form to express œthis..
Why does comparing strings in Python using either '==' or 'is' sometimes produce a different result? http://stackoverflow.com/questions/1504717/why-does-comparing-strings-in-python-using-either-or-is-sometimes-produce a b True a is b False so no wonder they're not the same right In other words is is the id a id b share improve this answer..
How do I ensure that re.findall() stops at the right place? http://stackoverflow.com/questions/17765805/how-do-i-ensure-that-re-findall-stops-at-the-right-place do I ensure that re.findall stops at the right place Here is the code I have a ' title aaa title title aaa2..
In Python, how do I determine if an object is iterable? http://stackoverflow.com/questions/1952464/in-python-how-do-i-determine-if-an-object-is-iterable it would fail on e.g. strings. I would like to know the right answer too until then here is one possibility which would work..
The Python yield keyword explained http://stackoverflow.com/questions/231767/the-python-yield-keyword-explained max_dist self._median yield self._leftchild if self._rightchild and distance max_dist self._median yield self._rightchild.. and distance max_dist self._median yield self._rightchild And this is the caller result candidates list self while.. # If there is still a child of the node object on its right # AND if distance is ok return the next child if self._rightchild..
http://stackoverflow.com/questions/233673/lexical-closures-in-python I'd expect 0 2 4 . This equivalent Perl code does it right my @flist foreach my i 0 .. 2 push @flist sub i _ 0 foreach..
Evaluating a mathematical expression in a string http://stackoverflow.com/questions/2371436/evaluating-a-mathematical-expression-in-a-string as atom ^ factor ... instead of # atom ^ atom ... we get right to left exponents instead of left to right # that is 2^3^2 2^.. atom ... we get right to left exponents instead of left to right # that is 2^3^2 2^ 3^2 not 2^3 ^2. factor Forward factor atom..
An executable Python app [closed] http://stackoverflow.com/questions/2933/an-executable-python-app it can anybody shed some light on this and point me in the right direction please python gui deployment release management ..
http://stackoverflow.com/questions/3455456/what-kinds-of-patterns-could-i-enforce-on-the-code-to-make-it-easier-to-translat compiler book doesn't stop at chapter 2. The OP has this right in that he is planning to build additional machinery beyond.. painfully with long time delays high costs and often outright failure. . What you have to shoot for to translate large scale..
Python UnicodeDecodeError - Am I misunderstanding encode? http://stackoverflow.com/questions/368805/python-unicodedecodeerror-am-i-misunderstanding-encode this isn't working I really thought 'ignore' would do the right thing. 'add x93Monitoring x93 to list '.encode 'latin 1' 'ignore'..
How to add to the pythonpath in windows 7? http://stackoverflow.com/questions/3701646/how-to-add-to-the-pythonpath-in-windows-7 to my pythonpath so I can call the apps directly. I have right clicked My Computer Properties Advanced System Settings Environmental..
What is the most “pythonic” way to iterate over a list in chunks? http://stackoverflow.com/questions/434287/what-is-the-most-pythonic-way-to-iterate-over-a-list-in-chunks 0 ints 1 ints 2 ints 3 ints 0 4 Still doesn't quite feel right though. Related question How do you split a list into evenly..
Converting string into datetime http://stackoverflow.com/questions/466345/converting-string-into-datetime datetime objects. Any help even if it's just a kick in the right direction would be appreciated. Edit This is going through Django's..
Recommendations of Python REST (web services) framework? [closed] http://stackoverflow.com/questions/713847/recommendations-of-python-rest-web-services-framework into a REST anti pattern . Some frameworks that get it right are web.py Flask and Bottle . When combined with the mimerender..
Syntax error on print with Python 3 http://stackoverflow.com/questions/826948/syntax-error-on-print-with-python-3 here. Hoping someone might be able to point me in the right direction. Thanks Python 3.0.1 r301 69561 Feb 13 2009 20 04.. 20 04 18 MSC v.1500 32 bit Intel on win32 Type help copyright credits or license for more information. print hello World File..
How do you validate a URL with a regular expression in Python? http://stackoverflow.com/questions/827557/how-do-you-validate-a-url-with-a-regular-expression-in-python rfc rfc3986.txt Below is a snipped which should work right I'm incredibly new to Python and have been beating my head against..
Python: Bind an Unbound Method? http://stackoverflow.com/questions/1015307/python-bind-an-unbound-method solvable problem. Unfortunately I couldn't find anything. Right now I'm using functools.partial to work around this but does..
Iterating through a range of dates in Python http://stackoverflow.com/questions/1060279/iterating-through-a-range-of-dates-in-python the following code to do this but how can I do it better Right now I think it's better than nested loops but it starts to get..
How to create a DLL with SWIG from Visual Studio 2010 http://stackoverflow.com/questions/11693047/how-to-create-a-dll-with-swig-from-visual-studio-2010 like C Python27 include and click Next. Click Finish. Right click the Project in Solution Explorer Add Existing Item..... Explorer Add Existing Item... and select your .i file. Right click the .i file Properties and select Configuration All Configurations.. enter Filename _wrap.cxx Outdir Filename .py . Click OK. Right click the .i file and select Compile. Right click the project..
Efficient way to shift a list in python http://stackoverflow.com/questions/2150108/efficient-way-to-shift-a-list-in-python What is the most efficient way to shift a list in python Right now I have something like this def shift l n ... return l n..
http://stackoverflow.com/questions/3160699/python-progress-bar do about it. Do I need a thread for this I have no idea. Right now I am not printing anything while the function is being executed..
http://stackoverflow.com/questions/3513292/python-make-eval-safe safe I want an easy way to do a calculator api in python. Right now I don't care much about the exact set of features the calculator..
How do you run your own code alongside Tkinter's event loop? http://stackoverflow.com/questions/459083/how-do-you-run-your-own-code-alongside-tkinters-event-loop and this should be kept simple and if so what is it Right now he came up with an ugly hack tying his move function to..
Editing specific line in text file in python http://stackoverflow.com/questions/4719438/editing-specific-line-in-text-file-in-python there a way I can edit a specific line in that text file Right now I have this # usr bin env python import io myfile open 'stats.txt'..
Regular expression to detect semi-colon terminated C++ for & while loops http://stackoverflow.com/questions/524548/regular-expression-to-detect-semi-colon-terminated-c-for-while-loops for int i funcA i funcB i I'm using the python.re module. Right now my regular expression looks like this I've left my comments..
How do I prevent Python's urllib(2) from following a redirect http://stackoverflow.com/questions/554446/how-do-i-prevent-pythons-urllib2-from-following-a-redirect self req fp code msg headers print Cookie Manip Right Here return urllib2.HTTPRedirectHandler.http_error_302 self..
How should I log while using multiprocessing in Python? http://stackoverflow.com/questions/641420/how-should-i-log-while-using-multiprocessing-in-python should I log while using multiprocessing in Python Right now I have a central module in a framework that spawns multiple..
How do I include image files in Django templates? http://stackoverflow.com/questions/901551/how-do-i-include-image-files-in-django-templates
How to get string Objects instead of Unicode ones from JSON in Python? http://stackoverflow.com/questions/956867/how-to-get-string-objects-instead-of-unicode-ones-from-json-in-python behavior but it seems it is possible. Any hints Workaround Right now I use PyYAML to parse the files it gives me string objects...
Pyparsing: extract variable length, variable content, variable whitespace substring http://stackoverflow.com/questions/10855951/pyparsing-extract-variable-length-variable-content-variable-whitespace-substr INVOLVED BY TUMOR EXTRAPROSTATIC EXTENSION PRESENT AT RIGHT POSTERIOR SEMINAL VESICLE INVASION PRESENT MARGINS UNINVOLVED.. PATHOLOGIC STAGE pT3b N1 MX B. LYMPH NODES RIGHT PELVIC EXCISION ONE OF SEVENTEEN LYMPH NODES POSITIVE FOR..
http://stackoverflow.com/questions/11906925/python-simulate-keydown 0x0002 MOUSEEVENTF_LEFTUP 0x0004 MOUSEEVENTF_RIGHTDOWN 0x0008 MOUSEEVENTF_RIGHTUP 0x0010 MOUSEEVENTF_MIDDLEDOWN.. 0x0004 MOUSEEVENTF_RIGHTDOWN 0x0008 MOUSEEVENTF_RIGHTUP 0x0010 MOUSEEVENTF_MIDDLEDOWN 0x0020 MOUSEEVENTF_MIDDLEUP.. 0x25 # LEFT ARROW key VK_UP 0x26 # UP ARROW key VK_RIGHT 0x27 # RIGHT ARROW key VK_DOWN 0x28 # DOWN ARROW key VK_SELECT..
http://stackoverflow.com/questions/19966094/space-invaders-project KEYDOWN if event.key K_LEFT move_x 5 if event.key K_RIGHT move_x 5 if event.type KEYUP if event.key K_LEFT move_x 0 if.. KEYUP if event.key K_LEFT move_x 0 if event.key K_RIGHT move_x 0 return move_x # FFRAME RAEE SCREEN SIZE clock pygame.time.Clock.. code would look like this simple example. Use keys LEFT RIGHT SPACE P for pause . There is still much to do. For example better..
Python/Tkinter: Using Tkinter for RTL (right-to-left) languages like Arabic/Hebrew? http://stackoverflow.com/questions/4150053/python-tkinter-using-tkinter-for-rtl-right-to-left-languages-like-arabic-hebr keep in mind that we only want the cursor to move RIGHT # increase in index in response to a right arrow press or a..
getting python sequence assignments & unpacking RIGHT http://stackoverflow.com/questions/6967632/getting-python-sequence-assignments-unpacking-right python sequence assignments unpacking RIGHT Consider these expressions... Please be patient... this is.. such complexity and confusion. How one can be always RIGHT when calculating results of such expressions by hand. Or when..
parsing HTML table using python - HTMLparser or lxml http://stackoverflow.com/questions/9919493/parsing-html-table-using-python-htmlparser-or-lxml TH TH VALIGN TOP COLSPAN 1 subject36 TH TR TR ALIGN RIGHT TH ALIGN LEFT VALIGN TOP ROWSPAN 12 2050 TH TH ALIGN LEFT January.. 0 TD TD 0 TD TD 0 TD TD 0 TD TD 2 TD TD 0 TD TR TR ALIGN RIGHT TH ALIGN LEFT February TH TD 1 TD TD 0 TD TD 8 TD TD 0 TD TD.. 0 TD TD 0 TD TD 1 TD TD 0 TD TD 0 TD TD 0 TD TR TR ALIGN RIGHT TH ALIGN LEFT March TH TD 0 TD TD 0 TD TD 4 TD TD 0 TD TD 4..
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