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python Programming Glossary: results.appendPython random N lines from large file (no duplicate lines) http://stackoverflow.com/questions/12279017/python-random-n-lines-from-large-file-no-duplicate-lines not offset in result_offsets result_offsets.add offset results.append line break return results if __name__ __main__ print get_n_random_lines..
Python random.sample with a generator http://stackoverflow.com/questions/12581437/python-random-sample-with-a-generator the first samplesize elements for _ in xrange samplesize results.append iterator.next random.shuffle results # Randomize their positions.. first samplesize elements try for _ in xrange samplesize results.append iterator.next except StopIteration raise ValueError Sample larger..
How do I decrease the memory used by a large list in python http://stackoverflow.com/questions/15040863/how-do-i-decrease-the-memory-used-by-a-large-list-in-python MAX #dosomething with database list so far to get result results.append process_database database database #do something now with individual..
Python soap using soaplib (server) and suds (client) http://stackoverflow.com/questions/1992239/python-soap-using-soaplib-server-and-suds-client say_hello self name times results for i in range 0 times results.append 'Hello s' name return results if __name__ '__main__' from cherrypy.wsgiserver..
Python: How can I use Twisted as the transport for SUDS? http://stackoverflow.com/questions/2671228/python-how-can-i-use-twisted-as-the-transport-for-suds def handleResult result print ' tgot result s' result results.append result def handleError err sys.stderr.write ' tgot failure s'..
Multiple (asynchronous) connections with urllib2 or other http library? http://stackoverflow.com/questions/4119680/multiple-asynchronous-connections-with-urllib2-or-other-http-library ret .read except urllib2.HTTPError urllib2.URLError pass results.append result I would like to make two or three request at the same..
Best method for reading newline delimited files in Python and discarding the newlines? http://stackoverflow.com/questions/544921/best-method-for-reading-newline-delimited-files-in-python-and-discarding-the-new f.readlines for line in filecontents foo line.strip ' n' results.append foo return results blahblah getfile ' tmp foo' blahblah for..
Basic indexing recurrences of a substring within a string (python) http://stackoverflow.com/questions/6987702/basic-indexing-recurrences-of-a-substring-within-a-string-python i j j 1 i i 1 counter counter 1 if counter len substring results.append i len substring 1 counter 0 j 0 i i 1 else counter 0 j 0..
How do I get a list of every possible combination of product prices to reach a target cost? http://stackoverflow.com/questions/7825323/how-do-i-get-a-list-of-every-possible-combination-of-product-prices-to-reach-a-t target_price qty this_price if remaining_price 0 results.append qty 0 len remaining_products else for option in possibilities.. in possibilities remaining_products remaining_price results.append qty option return results That gives you pprint.pprint possibilities..
How to spawn parallel child processes on a multi-processor system? http://stackoverflow.com/questions/884650/how-to-spawn-parallel-child-processes-on-a-multi-processor-system 10000 results r pool.map_async calculate tasks callback results.append r.wait # Wait on the results print results share improve this..
Python: simple list merging based on intersections http://stackoverflow.com/questions/9110837/python-simple-list-merging-based-on-intersections x.isdisjoint common sets.append x else merged 1 common x results.append common sets results return sets lst 65 17 5 30 79 56 48 62 6.. x.isdisjoint common sets.append x else merged 1 common x results.append common sets results return sets # Rik's def merge_rik data sets.. e_set.isdisjoint res to_update.insert 0 i if not to_update results.append e_set else last results to_update.pop 1 for i in to_update last..
How do I make processes able to write in an array of the main program? http://stackoverflow.com/questions/9742739/how-do-i-make-processes-able-to-write-in-an-array-of-the-main-program N len m1 M len m2 0 for i in range N for j in range M results.append pool.apply_async getProductElement m1 m2 i j Then fill the resulting..
Using Python's Multiprocessing module to execute simultaneous and separate SEAWAT/MODFLOW model runs http://stackoverflow.com/questions/9874042/using-pythons-multiprocessing-module-to-execute-simultaneous-and-separate-seawa results for f in files r p.map_async run f tasks callback results.append I changed the if __name__ 'main' to the following in hopes it..
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