python Programming Glossary: deque

http://stackoverflow.com/questions/1331471/in-memory-size-of-python-stucture

unicode string tuple list dict set array.array numpy.array deque new style classes object old style classes object ... and everything..

deleting every nth element from a list in python 2.7

http://stackoverflow.com/questions/13477969/deleting-every-nth-element-from-a-list-in-python-2-7

this question This seems to work from collections import deque def survivor names step circle deque names while len circle.. collections import deque def survivor names step circle deque names while len circle 1 circle.rotate 1 step print circle.popleft..

Is there a way to circumvent Python list.append() becoming progressively slower in a loop as the list grows?

http://stackoverflow.com/questions/2473783/is-there-a-way-to-circumvent-python-list-append-becoming-progressively-slower

the memory ~ what's the best way to do this 2 Try using deque Multiple posts see comment by Alex Martelli suggested memory..

python backports for some methods

http://stackoverflow.com/questions/3785433/python-backports-for-some-methods

python 2.4 any all collections.defaultdict collections.deque python methods backport share improve this question Well.. in iterable if not element return False return True deque is already in 2.4. As for defaultdict I guess you can emulate..

Python, forcing a list to a fixed size

http://stackoverflow.com/questions/5944708/python-forcing-a-list-to-a-fixed-size

this question You might want to use a collections.deque object with the maxlen constructor argument instead l collections.deque.. with the maxlen constructor argument instead l collections.deque maxlen 5 l.append 'apple' l.append 'orange' l.append 'grape'.. 'grape' l.append 'banana' l.append 'mango' print l deque 'apple' 'orange' 'grape' 'banana' 'mango' maxlen 5 l.append..

Python: Queue.Queue vs. collections.deque

http://stackoverflow.com/questions/717148/python-queue-queue-vs-collections-deque

Queue.Queue vs. collections.deque I need a queue which multiple threads can put stuff into and.. has at least two queue classes Queue.Queue and collections.deque with the former seemingly using the latter internally. Both.. However the Queue docs also state collections.deque is an alternative implementation of unbounded queues with fast..

Python: simple list merging based on intersections

http://stackoverflow.com/questions/9110837/python-simple-list-merging-based-on-intersections

g # agf's optimized from collections import deque def merge_agf_optimized lists sets deque set lst for lst in.. import deque def merge_agf_optimized lists sets deque set lst for lst in lists if lst results disjoint 0 current sets.pop.. 0 current sets.pop while True merged False newsets deque for _ in xrange disjoint len sets this sets.pop if not current.isdisjoint..