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python Programming Glossary: afterPython strings split with multiple separators http://stackoverflow.com/questions/1059559/python-strings-split-with-multiple-separators with one argument... so I have all words with punctuation after I split with white space. Any ideas Thanks python string split..
http://stackoverflow.com/questions/107705/python-output-buffering line switch Wrap sys.stdout in an object that flushes after every write Set PYTHONUNBUFFERED env var sys.stdout os.fdopen.. with some other stream like wrapper which does a flush after every call. class Unbuffered def __init__ self stream self.stream..
How do I watch a file for changes using Python? http://stackoverflow.com/questions/182197/how-do-i-watch-a-file-for-changes-using-python to hear how... Edit I should have mentioned that I was after a solution that doesn't require polling. Edit Curses It seems..
A Transpose/Unzip Function in Python (inverse of zip) http://stackoverflow.com/questions/19339/a-transpose-unzip-function-in-python-inverse-of-zip 3 'd' 4 except the arguments are passed to zip directly after being converted to a tuple so there's no need to worry about..
Fastest way to list all primes below N in python http://stackoverflow.com/questions/2068372/fastest-way-to-list-all-primes-below-n-in-python in python This is the best algorithm I could come up with after struggling with a couple of Project Euler's questions. def get_primes..
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 way of dealing with this situation. The list is discarded after iterating so it needn't be preserved. Perhaps something like..
How do I unload (reload) a Python module? http://stackoverflow.com/questions/437589/how-do-i-unload-reload-a-python-module other objects in Python the old objects are only reclaimed after their reference counts drop to zero. The names in the module..
python limiting floats to two decimal points http://stackoverflow.com/questions/455612/python-limiting-floats-to-two-decimal-points 0 .15f .format round a 2 13.949999999999999 If you are after only two decimal places as in currency then you have a couple..
http://stackoverflow.com/questions/472000/python-slots there is a static structure which does not allow additions after creation. This saves the overhead of one dict for every object..
Dynamically adding a form to a Django formset with Ajax http://stackoverflow.com/questions/501719/dynamically-adding-a-form-to-a-django-formset-with-ajax total '#id_' type ' TOTAL_FORMS' .val total selector .after newElement What it does cloneMore accepts selector as the first.. also used to determine what the new form will be inserted after. More than likely you'd want it at the end of the rest of the..
Lazy Method for Reading Big File in Python? http://stackoverflow.com/questions/519633/lazy-method-for-reading-big-file-in-python my computer hangs. So I want to read it piece by piece and after processing each piece store the processed piece into another..
Python's use of __new__ and __init__? http://stackoverflow.com/questions/674304/pythons-use-of-new-and-init I'm a bit confused as to why __init__ is always called after __new__ . I wasn't expecting this. Can anyone tell me why this.. it's only responsible for initializing the instance after it's been created. In general you shouldn't need to override..
How do I check if a file exists using Python? http://stackoverflow.com/questions/82831/how-do-i-check-if-a-file-exists-using-python can create a symlink to an arbitrary file immediately after the program checks no file exists. This way arbitrary files..
Why is reading lines from stdin much slower in C++ than Python? http://stackoverflow.com/questions/9371238/why-is-reading-lines-from-stdin-much-slower-in-c-than-python that level would even be worthwhile even if possible since after all I actually need to store the read lines in memory . Also..
Python: How do I pass a variable by reference? http://stackoverflow.com/questions/986006/python-how-do-i-pass-a-variable-by-reference the method the outer scope will know nothing about it and after you're done the outer reference will still point at the original.. ' outer_list try_to_change_list_contents outer_list print 'after outer_list ' outer_list Output before outer_list 'one' 'two'.. 'one' 'two' 'three' changed to 'one' 'two' 'three' 'four' after outer_list 'one' 'two' 'three' 'four' Since the parameter passed..
http://stackoverflow.com/questions/1020892/urllib2-read-to-unicode 8. python unicode urllib2 share improve this question After the operations you performed you'll see req.headers 'content..
Iterating through a range of dates in Python http://stackoverflow.com/questions/1060279/iterating-through-a-range-of-dates-in-python Also the if in the generator seems to be unnecessary. After all a linear sequence should only require one iterator not two...
What is the most compatible way to install python modules on a Mac? http://stackoverflow.com/questions/1213690/what-is-the-most-compatible-way-to-install-python-modules-on-a-mac to use easy_install is for this command easy_install pip After that use pip install django At some point you will probably..
Programmatically saving image to Django ImageField http://stackoverflow.com/questions/1308386/programmatically-saving-image-to-django-imagefield like this one as well as the django doc on File UPDATE After further testing it only does this behavior when running under..
“Large data” work flows using pandas http://stackoverflow.com/questions/14262433/large-data-work-flows-using-pandas could enable us to offer more specific recommendations. After that processing then what do you do Is step 2 ad hoc or repeatable..
When is “i += x” different from “i = i + x” in Python? http://stackoverflow.com/questions/15376509/when-is-i-x-different-from-i-i-x-in-python use on b it actually changes b and a sees that change too After all it's referencing the same list . In the second case however..
Why does Python print unicode characters when the default encoding is ASCII? http://stackoverflow.com/questions/2596714/why-does-python-print-unicode-characters-when-the-default-encoding-is-ascii set in sys.stdout.encoding in this instance it's UTF 8 . After UTF 8 encoding the resulting binary string is ' xc3 xa9' see.. or 0100 0010 in binary as we said it's the same in ASCII . After encoding in UTF 8 it becomes 0xxx xxxx UTF 8 encoding for Unicode..
How do I get the path of the current executed file in python? http://stackoverflow.com/questions/2632199/how-do-i-get-the-path-of-the-current-executed-file-in-python determine the location of the main script being executed. After all sometimes the script didn't come from a file at all. For..
http://stackoverflow.com/questions/3455456/what-kinds-of-patterns-could-i-enforce-on-the-code-to-make-it-easier-to-translat machinery beyond the AST . For more on this topic see Life After Parsing . The remark about I don't need a perfect translation..
http://stackoverflow.com/questions/3684484/peak-detection-in-a-2d-array I suspect is being caused by the 2x2 area being too large. After trying the current solution on all my measurements I came to..
Flattening a shallow list in Python http://stackoverflow.com/questions/406121/flattening-a-shallow-list-in-python variety there because the name 'menuitem' is not defined . After googling and looking around on Stack Overflow I got the desired..
How can I improve my paw detection? http://stackoverflow.com/questions/4087919/how-can-i-improve-my-paw-detection can I improve my paw detection After my previous question on finding toes within each paw I started..
What does `if __name__ == “__main__”:` do? http://stackoverflow.com/questions/419163/what-does-if-name-main-do like python threading_example.py on the command line. After setting up the special variables it will execute the import..
Dynamically adding a form to a Django formset with Ajax http://stackoverflow.com/questions/501719/dynamically-adding-a-form-to-a-django-formset-with-ajax like id_clients N name to id_clients N 1 name and so on. After it is finished it updates the TOTAL_FORMS field to reflect the..
In Python, why can a function modify some arguments as perceived by the caller, but not others? http://stackoverflow.com/questions/575196/in-python-why-can-a-function-modify-some-arguments-as-perceived-by-the-caller x def main n 1 x 0 1 2 3 print 'Before ' n x f n x print 'After ' n x main Output Before 1 0 1 2 3 In f 2 0 1 2 3 4 After 1.. 'After ' n x main Output Before 1 0 1 2 3 In f 2 0 1 2 3 4 After 1 0 1 2 3 4 python share improve this question Some answers..
Python mysqldb: Library not loaded: libmysqlclient.18.dylib http://stackoverflow.com/questions/6383310/python-mysqldb-library-not-loaded-libmysqlclient-18-dylib
Getting realtime output using subprocess http://stackoverflow.com/questions/803265/getting-realtime-output-using-subprocess shell True for line in p.stdout print line.replace ' n' '' After looking at the documentation on subprocess a little I discovered..
How to get line count cheaply in Python? http://stackoverflow.com/questions/845058/how-to-get-line-count-cheaply-in-python this question You can't get any better than that. After all any solution will have to read the entire file figure out..
Can scrapy be used to scrape dynamic content from websites that are using AJAX? http://stackoverflow.com/questions/8550114/can-scrapy-be-used-to-scrape-dynamic-content-from-websites-that-are-using-ajax black dot button left to clear button will preserve log. After analyzing requests and responses you can simulate these requests..
How to link multiple wx.Dialogs in wxPython http://stackoverflow.com/questions/11215632/how-to-link-multiple-wx-dialogs-in-wxpython self.username dlg1.username.GetValue #clean up the dialog AFTER you get the username dlg1.Destroy dlg2 MyDialog2 self #if the.. dlg2.canvasWidth.GetValue #clean up the dialog AFTER you get the username dlg2.Destroy # Now that you have your settings.. Hide API here . You don't want to show your frame until AFTER the dialogs are finished so in your __init__ call Hide . I'm..
How do you make Python / PostgreSQL faster? http://stackoverflow.com/questions/136789/how-do-you-make-python-postgresql-faster you can cache the result of the count in another table. AFTER all of the loads. Do a SELECT COUNT FROM whatever GROUP BY whatever..
Why python finds module instead of package if they have the same name? http://stackoverflow.com/questions/14183541/why-python-finds-module-instead-of-package-if-they-have-the-same-name print 'BEFORE import root.extra' import root.extra print 'AFTER import root.extra' class Class1 object pass class Class2 object.. ' sys.path print 'BEFORE import xyz.b' import xyz.b print 'AFTER import xyz.b' File t.py import os sys ROOT_DIRECTORY os.path.abspath.. dist packages ubuntu sso client' BEFORE import xyz.b AFTER import xyz.b Run python vv a.py Output import xyz # directory..
Python subprocess and user interaction http://stackoverflow.com/questions/14457303/python-subprocess-and-user-interaction read tells you how to read all output from a program only AFTER it's finished not how to deal with output while the program..
Simultaneous record audio from mic and play it back with effect in python http://stackoverflow.com/questions/17711672/simultaneous-record-audio-from-mic-and-play-it-back-with-effect-in-python hellos which happens because the audio is still recording AFTER I finish saying hello. Therefore when it repeats there's too..
Display the result on the webpage as soon as the data is available at server http://stackoverflow.com/questions/1873735/display-the-result-on-the-webpage-as-soon-as-the-data-is-available-at-server CONTINUE to do the calculation and send other responses AFTER the first response is sent. Is what I have presented here possible..
How to synchronize a python dict with multiprocessing http://stackoverflow.com/questions/2545961/how-to-synchronize-a-python-dict-with-multiprocessing registered and shared. SyncManager.dict can only be called AFTER the manager is started and register will only work BEFORE the..
http://stackoverflow.com/questions/5598181/python-print-on-same-line DONE Now at the moment I use print to print the whole line AFTER the function has succeeded. However I now want it to print Installing.. However I now want it to print Installing xxx... first and AFTER the function has run to add the DONE tag but on the same line...
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