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python Programming Glossary: numberFastest way to list all primes below N in python http://stackoverflow.com/questions/2068372/fastest-way-to-list-all-primes-below-n-in-python a couple of Project Euler's questions. def get_primes n numbers set range n 1 1 primes while numbers p numbers.pop primes.append.. def get_primes n numbers set range n 1 1 primes while numbers p numbers.pop primes.append p numbers.difference_update set.. n numbers set range n 1 1 primes while numbers p numbers.pop primes.append p numbers.difference_update set range p 2..
What do *args and **kwargs mean? [duplicate] http://stackoverflow.com/questions/287085/what-do-args-and-kwargs-mean argument list allows that function to accept an arbitrary number of arguments and or keyword arguments. For example if you wanted..
Is there any way to kill a Thread in Python? http://stackoverflow.com/questions/323972/is-there-any-way-to-kill-a-thread-in-python ValueError invalid thread id elif res 1 # if it returns a number greater than one you're in trouble # and you should call it..
*args and **kwargs? [duplicate] http://stackoverflow.com/questions/3394835/args-and-kwargs to your function i.e. it allows you pass an arbitrary number of arguments to your function. For example def print_everything..
What does ** (double star) and * (star) do for python parameters? http://stackoverflow.com/questions/36901/what-does-double-star-and-star-do-for-python-parameters The args and kwargs is a common idiom to allow arbitrary number of arguments to functions as described in the section more on..
http://stackoverflow.com/questions/509211/pythons-slice-notation slice. So the difference beween end and start is the number of elements selected if step is 1 the default . The other feature.. . The other feature is that start or end may be a negative number which means it counts from the end of the array instead of the..
Old style and new style classes in Python http://stackoverflow.com/questions/54867/old-style-and-new-style-classes-in-python object model with a full meta model . It also has a number of immediate benefits like the ability to subclass most built.. style classes differs from that of old style classes in a number of important details in addition to what type returns. Some..
Python rounding error with float numbers http://stackoverflow.com/questions/5997027/python-rounding-error-with-float-numbers rounding error with float numbers I don't know if this is an obvious bug but while running a.. i 100 if i a print i a And I can't see any pattern in the numbers for which this rounding error happens. Does anyone knows why.. Does anyone knows why this happens with those lucky numbers Thanks in advance. python share improve this question ..
What's the difference between list and tuples in Python? http://stackoverflow.com/questions/626759/whats-the-difference-between-list-and-tuples-in-python One example would be pairs of page and line number to reference locations in a book e.g. my_location 42 11 # page.. locations in a book e.g. my_location 42 11 # page number line number You can then use this as a key in a dictionary to.. in a book e.g. my_location 42 11 # page number line number You can then use this as a key in a dictionary to store notes..
Good Python modules for fuzzy string comparison? http://stackoverflow.com/questions/682367/good-python-modules-for-fuzzy-string-comparison of two strings. ratio string1 string2 The similarity is a number between 0 and 1 it's usually equal or somewhat higher than difflib.SequenceMatcher.ratio..
Making a flat list out of list of lists in Python [duplicate] http://stackoverflow.com/questions/952914/making-a-flat-list-out-of-list-of-lists-in-python L 1 times the second I items L 2 times and so on total number of copies is I times the sum of x for x from 1 to L excluded..
Can you monkey patch methods on core types in python? http://stackoverflow.com/questions/192649/can-you-monkey-patch-methods-on-core-types-in-python on core types in python Ruby can add methods to the Number class and other core types to get effects like 1.should_equal..
Solving embarassingly parallel problems using Python multiprocessing http://stackoverflow.com/questions/2359253/solving-embarassingly-parallel-problems-using-python-multiprocessing ' n' ' numprocs' type 'int' default NUM_PROCS help Number of processes to launch DEFAULT default return cli_parser def.. ' n' ' numprocs' type 'int' default NUM_PROCS help Number of processes to launch DEFAULT default return cli_parser class..
Is there a way to Convert Number words to Integers? Python http://stackoverflow.com/questions/493174/is-there-a-way-to-convert-number-words-to-integers-python there a way to Convert Number words to Integers Python I need to convert 'one' into '1' 'two'..
Finding number of colored shapes from picture using Python http://stackoverflow.com/questions/5298884/finding-number-of-colored-shapes-from-picture-using-python ndimage.label dnaf T # `dna 0 T` for red dot case print Number of objects is d nr_objects # show labeled image ####scipy.misc.imsave..
Speed comparison with Project Euler: C vs Python vs Erlang vs Haskell http://stackoverflow.com/questions/6964392/speed-comparison-with-project-euler-c-vs-python-vs-erlang-vs-haskell triangle module euler12 . compile export_all . factorCount Number factorCount Number math sqrt Number 1 0 . factorCount _ Sqrt.. . compile export_all . factorCount Number factorCount Number math sqrt Number 1 0 . factorCount _ Sqrt Candidate Count when.. . factorCount Number factorCount Number math sqrt Number 1 0 . factorCount _ Sqrt Candidate Count when Candidate Sqrt..
Pyparsing: extract variable length, variable content, variable whitespace substring http://stackoverflow.com/questions/10855951/pyparsing-extract-variable-length-variable-content-variable-whitespace-substr INVASION PRESENT LYMPH NODES SPECIMENS B AND C NUMBER EXAMINED 25 NUMBER INVOLVED 1 DIAMETER OF LARGEST.. LYMPH NODES SPECIMENS B AND C NUMBER EXAMINED 25 NUMBER INVOLVED 1 DIAMETER OF LARGEST METASTASIS 1.7 mm ADDITIONAL..
Use lxml to parse text file with bad header in Python http://stackoverflow.com/questions/12412994/use-lxml-to-parse-text-file-with-bad-header-in-python 20070913 ACCEPTANCE DATETIME 20070913115715 ACCESSION NUMBER 0001193125 07 200376 CONFORMED SUBMISSION TYPE 10 K PUBLIC DOCUMENT..
Error: AttributeError: Transaction instance has no attribute 'trans_handle' http://stackoverflow.com/questions/12781696/error-attributeerror-transaction-instance-has-no-attribute-trans-handle 25 HOME PHONE VARCHAR 25 MOBILE PHONE VARCHAR 25 FAX NUMBER VARCHAR 25 ADDRESS BLOB SUB_TYPE 1 CITY VARCHAR 50 STATE PROVINCE.. 25 HOME PHONE VARCHAR 25 MOBILE PHONE VARCHAR 25 FAX NUMBER VARCHAR 25 ADDRESS BLOB SUB_TYPE 1 CITY VARCHAR 50 STATE PROVINCE..
Connection error to Access database http://stackoverflow.com/questions/12800101/connection-error-to-access-database 25 HOME PHONE VARCHAR 25 MOBILE PHONE VARCHAR 25 FAX NUMBER VARCHAR 25 ADDRESS BLOB SUB_TYPE 1 CITY VARCHAR 50 STATE PROVINCE..
python calculator program [closed] http://stackoverflow.com/questions/13664759/python-calculator-program while true CHOICE int raw_input ENTER THE CORRESPONDING NUMBER FOR CALCULATION if CHOICE 1 print 'ADDING TWO NUMBERS ' add.. NUMBER FOR CALCULATION if CHOICE 1 print 'ADDING TWO NUMBERS ' add c elif CHOICE 2 print 'SUBTRACTING TWO NUMBERS ' sub.. TWO NUMBERS ' add c elif CHOICE 2 print 'SUBTRACTING TWO NUMBERS ' sub c elif CHOICE 3 print 'MULTIPLYING TWO NUMBERS ' Mul..
Find all Chinese text in a string using Python and Regex http://stackoverflow.com/questions/2718196/find-all-chinese-text-in-a-string-using-python-and-regex IDEOGRAPHIC ITERATION MARK 0x3007 # Han # Nl IDEOGRAPHIC NUMBER ZERO 0x3021 0x3029 # Han # Nl 9 HANGZHOU NUMERAL ONE HANGZHOU..
How to insert arrays into a database? http://stackoverflow.com/questions/3738269/how-to-insert-arrays-into-a-database INT UNSIGNED `sensor_col` INT UNSIGNED `value` NUMBER That way for each of the 250 frames you loop through each of..
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