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python Programming Glossary: notesPython metaclasses: Why isn't __setattr__ called for attributes set during class definition? http://stackoverflow.com/questions/10762088/python-metaclasses-why-isnt-setattr-called-for-attributes-set-during-class ValueError Key 'a' already exists in SingleAssignDict Some notes __prepare__ has to be a classmethod or staticmethod because..
Using property() on classmethods http://stackoverflow.com/questions/128573/using-property-on-classmethods improve this question Reading the Python 2.2 release notes I find the following. The get method of a property won't be..
Installing PIL (Python Imaging Library) in Win7 64 bits, Python 2.6.4 http://stackoverflow.com/questions/2088304/installing-pil-python-imaging-library-in-win7-64-bits-python-2-6-4 itself you'll need to build many dependencies. See these notes from the mailing list too. There's an unofficial precompiled..
http://stackoverflow.com/questions/2952187/getting-error-loading-mysqldb-module-no-module-named-mysqldb-have-tried-pre use that system e.g. sudo apt get install ... Below Soli notes that if you receive the following error EnvironmentError mysql_config..
Passing variable urlname to url tag in django template http://stackoverflow.com/questions/3057318/passing-variable-urlname-to-url-tag-in-django-template load url from future According to the Django 1.3 release notes ...in Django 1.5 the old behavior will be replaced with the..
MANIFEST.in ignored on “python setup.py install” - no data files installed? http://stackoverflow.com/questions/3596979/manifest-in-ignored-on-python-setup-py-install-no-data-files-installed install distutils share improve this question Some notes in addition to Ned's answer which hits on the core problem Distutils..
Python pyc files (main file not compiled?) http://stackoverflow.com/questions/3878479/python-pyc-files-main-file-not-compiled modules.html#compiled python files Edit To include notes references From PEP 3147 on Byte code compilation CPython compiles..
Flattening a shallow list in Python http://stackoverflow.com/questions/406121/flattening-a-shallow-list-in-python for mi in h.get_image_menu And as @cdleary notes it's probably better style to avoid operator magic by using..
what language to program a site with? http://stackoverflow.com/questions/441586/what-language-to-program-a-site-with it would need to do would be alike watch people send notes upload tag access my sql etc . I am sure i will use a lot of..
http://stackoverflow.com/questions/4576115/python-list-to-dictionary probably the most Pythonic in Python 3 although as EOL notes in a comment zip is already lazy in Python 3 so you don't need..
In Python, is read() , or readlines() faster? http://stackoverflow.com/questions/5076024/in-python-is-read-or-readlines-faster to add I just checked back through some Python release notes. Python 2.5 said It ™s now illegal to mix iterating over a file..
python: can executable zip files include data files? http://stackoverflow.com/questions/5355694/python-can-executable-zip-files-include-data-files I also would like to bundle a copyright notice release notes etc so that the entire app and its data files is in a single..
Is it possible to specify your own distance function using Scikits.Learn K-Means Clustering? http://stackoverflow.com/questions/5529625/is-it-possible-to-specify-your-own-distance-function-using-scikits-learn-k-means time t0 1000 # also ~ py np kmeans test kmeans.py Some notes added 26mar 2012 1 for cosine distance first normalize all the..
How to convert an integer to the shortest url-safe string in Python? http://stackoverflow.com/questions/561486/how-to-convert-an-integer-to-the-shortest-url-safe-string-in-python num_encode 64 'BA' num_encode 64 5 1 ' _____' A few side notes You could marginally increase the human readibility of the base..
What's the difference between list and tuples in Python? http://stackoverflow.com/questions/626759/whats-the-difference-between-list-and-tuples-in-python You can then use this as a key in a dictionary to store notes on locations. A list on the other hand could be used to store..
http://stackoverflow.com/questions/675077/ocr-for-sheet-music PIL and Python would be fine for simple proof of concept O notes R. My question is Has anyone got any dont do it with PIL use..
Customize/remove Django select box blank option http://stackoverflow.com/questions/739260/customize-remove-django-select-box-blank-option working with an auto generated ModelForm. EDIT As jlpp notes in his answer this isn't complete you have to re assign the..
What's the difference between `globals()`, `locals()`, and `vars()`? http://stackoverflow.com/questions/7969949/whats-the-difference-between-globals-locals-and-vars test print d NameError global name 'd' is not defined Two notes This behavior is CPython specific other Pythons may allow the..
http://stackoverflow.com/questions/855759/python-try-else I've never found a need. However Handling Exceptions notes The use of the else clause is better than adding additional..
Python multiprocessing pickling error http://stackoverflow.com/questions/8804830/python-multiprocessing-pickling-error python things work out well. I looked up some previous notes on this problem. They were all caused by using pool to call..
can I use expect on windows without installing cygwin? http://stackoverflow.com/questions/1042778/can-i-use-expect-on-windows-without-installing-cygwin improve this question There is WExpect for Python . Notes in the wexpect.py file typos unchanged and highlighting added..
Iterating through a range of dates in Python http://stackoverflow.com/questions/1060279/iterating-through-a-range-of-dates-in-python if d end_date print strftime Y m d single_date.timetuple Notes I'm not actually using this to print. That's just for demo purposes...
Tips on upgrading to python 3.0? http://stackoverflow.com/questions/1072028/tips-on-upgrading-to-python-3-0 Wiki about porting applications to Python 3.x The Release Notes for python 3.0 contains a section about porting. I'm quoting..
Clean way to get near-LIFO behavior from multiprocessing.Queue? (or even just *not* near-FIFO) http://stackoverflow.com/questions/12042575/clean-way-to-get-near-lifo-behavior-from-multiprocessing-queue-or-even-just-n but I got lost in the rabbit hole trying to find it. Notes I believe multiprocessing.Queue does not guarantee order . Fine...
log syntax errors and uncaught exceptions for a python subprocess and print them to the terminal http://stackoverflow.com/questions/12508752/log-syntax-errors-and-uncaught-exceptions-for-a-python-subprocess-and-print-them over the files that are being run using my error logger. Notes I am fairly restricted on the machines that this code will run..
Save list of DataFrames to multisheet Excel spreadsheet http://stackoverflow.com/questions/14225676/save-list-of-dataframes-to-multisheet-excel-spreadsheet into one Excel spreadsheet The docs for to_excel state Notes If passing an existing ExcelWriter object then the sheet will..
http://stackoverflow.com/questions/2241600/python-regex-r-prefix recognized escape sequences are Escape Sequence Meaning Notes newline Ignored Backslash ' Single quote ' Double quote a ASCII..
Using one Scrapy spider for several websites http://stackoverflow.com/questions/2396529/using-one-scrapy-spider-for-several-websites self.regexes regexes def parse self response ... Notes You can extend CrawlSpider too if you want to take advantage..
Why is '\x' invalid in Python? http://stackoverflow.com/questions/2704654/why-is-x-invalid-in-python meanings in the documentation . Escape Sequence Meaning Notes xhh Character with hex value hh 4 5 Notes 4. Unlike in Standard.. Meaning Notes xhh Character with hex value hh 4 5 Notes 4. Unlike in Standard C exactly two hex digits are required...
Parsing files (ics/ icalendar) using Python http://stackoverflow.com/questions/3408097/parsing-files-ics-icalendar-using-python 8 VERSION 2.0 PRODID Lotus Development Corporation NONSGML Notes 8.0 EN METHOD PUBLISH BEGIN VTIMEZONE TZID India BEGIN STANDARD.. nDr. Ferri n UID 12D3901F0AD9E83E65257743001F2C9A Lotus_Notes_Generated X LOTUS UPDATE SEQ 1 X LOTUS UPDATE WISL S 1 L 1 B.. 8778 92050462 UID 07F96A3F1C9547366525775000203D96 Lotus_Notes_Generated X LOTUS UPDATE SEQ 1 X LOTUS UPDATE WISL S 1 L 1 B..
Regex that only matches text that's not part of HTML markup? (python) http://stackoverflow.com/questions/401726/regex-that-only-matches-text-thats-not-part-of-html-markup-python outputstr output mxry hxd x b class foo little lxxmx b Notes The ^ pattern to match HTML tags is obviously flawed I wrote..
Installing Python 3.0 on Cygwin http://stackoverflow.com/questions/440547/installing-python-3-0-on-cygwin to install Python 3.0 alongside Python 2.x using Cygwin Notes I already have a working copy of Cygwin and Python 2.x is installed..
http://stackoverflow.com/questions/477096/python-import-coding-style the code extremely difficult to refactor or repackage. Notes On Performance Because of the way python caches modules there..
http://stackoverflow.com/questions/5276967/python-in-xcode-4-or-xcode-5 Building or simply use the keyboard shortcut ^ ˜R . Other Notes To change the text encoding line endings and or indentation..
Django: multiple models in one template using forms http://stackoverflow.com/questions/569468/django-multiple-models-in-one-template-using-forms one page. Tickets belong to a Customer via a ForeignKey. Notes belong to Tickets via a ForeignKey as well. I'd like to have..
http://stackoverflow.com/questions/900591/understanding-python-imports Django and Python. I can't make sense of this. Example Notes 'helloworld' is the name of my project. It has 1 app called..
scipy.optimize.leastsq with bound constraints http://stackoverflow.com/questions/9878558/scipy-optimize-leastsq-with-bound-constraints doc scipy reference generated scipy.optimize.leastsq.html Notes The bounds may not be met if boundsweight is too small check..
Error: AttributeError: Transaction instance has no attribute 'trans_handle' http://stackoverflow.com/questions/12781696/error-attributeerror-transaction-instance-has-no-attribute-trans-handle VARCHAR 15 COUNTRY REGION VARCHAR 50 WEB SITE VARCHAR 25 NOTES BLOB SUB_TYPE 1 INCLUDING BLOB s1 'create ascending index IDX_CLIENTS_CITY.. VARCHAR 15 COUNTRY REGION VARCHAR 50 WEB SITE VARCHAR 25 NOTES BLOB SUB_TYPE 1 INCLUDING BLOB CONSTRAINT PK_CLIENTS_ID PRIMARY..
Connection error to Access database http://stackoverflow.com/questions/12800101/connection-error-to-access-database VARCHAR 15 COUNTRY REGION VARCHAR 50 WEB SITE VARCHAR 25 NOTES BLOB SUB_TYPE 1 INCLUDING BLOB CONSTRAINT PK_CLIENTS_ID PRIMARY..
http://stackoverflow.com/questions/12948446/matplotlib-wont-draw-python3 and error thing and update my question as I go. Thanks NOTES on stuff I'm trying For TkAgg since tkinter imports correctly..
What is the difference between AF_INET and PF_INET constants? http://stackoverflow.com/questions/2549461/what-is-the-difference-between-af-inet-and-pf-inet-constants other AF_ constants for the domain parameter. Also at the NOTES section of the same manpage we can read The manifest constants..
Python's underlying hash data structure for dictionaries http://stackoverflow.com/questions/4279358/pythons-underlying-hash-data-structure-for-dictionaries are not recomputed when the dictionary is resized. The NOTES ON OPTIMIZING DICTIONARIES are worth reading too. So if your..
How can I check the data transfer on a network interface in python? http://stackoverflow.com/questions/7731411/how-can-i-check-the-data-transfer-on-a-network-interface-in-python self oid 'ifName' self._index self.bulkwalk oid oid END NOTES SNMP v2c uses clear text authentication. If you are worried..
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