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python Programming Glossary: itertools.imapWhen`starmap` could be preferred over `List Comprehension` http://stackoverflow.com/questions/10448486/whenstarmap-could-be-preferred-over-list-comprehension case they are a little clearer f x for x in y map f y # itertools.imap f y in 2.x f x for x in y starmap f y As soon as you start needing..
Representing and solving a maze given an image http://stackoverflow.com/questions/12995434/representing-and-solving-a-maze-given-an-image 'planes' 3 # ensure the file is RGB image2d numpy.vstack itertools.imap numpy.uint8 pixels start end 402 985 398 27 print bfs start..
http://stackoverflow.com/questions/13613336/python-concatenate-text-files 'w' as outfile for line in itertools.chain.from_iterable itertools.imap open filnames outfile.write line Sadly this last method leaves..
Replace list of list with “condensed” list of list while maintaining order http://stackoverflow.com/questions/13714755/replace-list-of-list-with-condensed-list-of-list-while-maintaining-order different lists def any_overlap a b sb set b return any itertools.imap sb.__contains__ a def find_uniq lst ''' return the uniq parts..
random number python with gaussian distribution [closed] http://stackoverflow.com/questions/14266717/random-number-python-with-gaussian-distribution them that's a trivial generator. You can write it with map itertools.imap in 2.x a generator function or a generator expression def g_stream..
Iterate over the lines of a string http://stackoverflow.com/questions/3054604/iterate-over-the-lines-of-a-string but it's also innocuous . Maybe worth trying also return itertools.imap lambda s s.strip ' n' stri or variations thereof but I'm stopping..
What's the shortest way to count the number of items in a generator/iterator? http://stackoverflow.com/questions/5384570/whats-the-shortest-way-to-count-the-number-of-items-in-a-generator-iterator get that Right now I would define def ilen it return sum itertools.imap lambda _ 1 it # or just map in Python 3 but I understand lambda..
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