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python Programming Glossary: colPython sorting list of dictionaries by multiple keys http://stackoverflow.com/questions/1143671/python-sorting-list-of-dictionaries-by-multiple-keys improve this question This answer works for any kind of column in the dictionary the negated column need not be a number... works for any kind of column in the dictionary the negated column need not be a number. def multikeysort items columns from.. column need not be a number. def multikeysort items columns from operator import itemgetter comparers itemgetter col..
Add scrolling to a platformer in pygame http://stackoverflow.com/questions/14354171/add-scrolling-to-a-platformer-in-pygame # build the level for row in level for col in row if col P p Platform x y platforms.append p entities.add.. # build the level for row in level for col in row if col P p Platform x y platforms.append p entities.add p if col.. P p Platform x y platforms.append p entities.add p if col E e ExitBlock x y platforms.append e entities.add e x 32..
Python csv library with Unicode/UTF-8 support that “just works” http://stackoverflow.com/questions/1846135/python-csv-library-with-unicode-utf-8-support-that-just-works абв 123 где 456 for row in UnicodeCsvReader csv_lines for col in row print type col col Output python test.py type 'unicode'.. in UnicodeCsvReader csv_lines for col in row print type col col Output python test.py type 'unicode' абв type 'unicode'.. UnicodeCsvReader csv_lines for col in row print type col col Output python test.py type 'unicode' абв type 'unicode' 123..
MySQL “incorrect string value” error when save unicode string in Django http://stackoverflow.com/questions/2108824/mysql-incorrect-string-value-error-when-save-unicode-string-in-django ius' user.save Incorrect string value ' xC4 x8Dius' for column 'last_name' at row 104 user.first_name u' але ий' user.last_name.. Incorrect string value ' xD0 x92 xD0 xB0 xD0 xBB...' for column 'first_name' at row 104 user.first_name u'Krzysztof' user.last_name.. user.save Incorrect string value ' xC5 x82oj xC4 x87' for column 'last_name' at row 104 Succeed examples user.first_name u'Marcin'..
Preserving styles using python's xlrd,xlwt, and xlutils.copy http://stackoverflow.com/questions/3723793/preserving-styles-using-pythons-xlrd-xlwt-and-xlutils-copy 0 wb copy rb ws wb.get_sheet 0 for i cell in enumerate rs.col 8 if not i continue ws.write i 2 22 plain wb.save 'output.xls'.. the formatting index xf_idx over def _getOutCell outSheet colIndex rowIndex HACK Extract the internal xlwt cell representation... rowIndex if not row return None cell row._Row__cells.get colIndex return cell def setOutCell outSheet col row value Change..
Using strides for an efficient moving average filter http://stackoverflow.com/questions/4936620/using-strides-for-an-efficient-moving-average-filter me the average for each pixel shifted by 1 row and 1 col and with some oddities around edges but I can take care of that..
Python xlwt - accessing existing cell content, auto-adjust column width http://stackoverflow.com/questions/6929115/python-xlwt-accessing-existing-cell-content-auto-adjust-column-width xlwt accessing existing cell content auto adjust column width I am trying to create an Excel workbook where I can.. where I can auto set or auto adjust the widths of the columns before saving the workbook. I have been reading the Python.. that emulate xlrd ones such as sheet_names cellname row col cell_type cell_value and so on... For example suppose I have..
SQLite Performance Benchmark — why is :memory: so slow…only 1.5X as fast as disk? http://stackoverflow.com/questions/764710/sqlite-performance-benchmark-why-is-memory-so-slow-only-1-5x-as-fast-as-d time.time start return diff #1 Build some fake data with 3 columns int int float nn 1000000 #numrows cmax 700 #num uniques.. int float nn 1000000 #numrows cmax 700 #num uniques in 1st col gmax 5000 #num uniques in 2nd col mat np.zeros nn 3 dtype 'object'.. 700 #num uniques in 1st col gmax 5000 #num uniques in 2nd col mat np.zeros nn 3 dtype 'object' mat 0 np.random.randint 0 cmax..
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