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python Programming Glossary: a.appendmoving values in a list in python http://stackoverflow.com/questions/1212025/moving-values-in-a-list-in-python b python list share improve this question a 1 2 3 4 5 a.append a.pop 0 a 2 3 4 5 1 This is expensive though as it has to shift..
Partial matching GAE search API http://stackoverflow.com/questions/12899083/partial-matching-gae-search-api phrase.split j 1 while True for i in range len word j 1 a.append word i i j if j len word break j 1 return a Build an index..
How to make several plots on a single page using matplotlib? http://stackoverflow.com/questions/1358977/how-to-make-several-plots-on-a-single-page-using-matplotlib open filename a for row in csv.DictReader alt_file a.append row 'Dist_90m nmi ' y numpy.array a float relpdf scipy.stats.relfreq..
Is it possible to have an actual memory leak in Python because of your code? http://stackoverflow.com/questions/2017381/is-it-possible-to-have-an-actual-memory-leak-in-python-because-of-your-code Default parameters which are mutable types . def foo a a.append time.time return a And lots more..... share improve this answer..
How to clone a list in python? http://stackoverflow.com/questions/2612802/how-to-clone-a-list-in-python a e copy.deepcopy a # edit orignal list and instance a.append 'baz' foo.val 5 print original r n slice r n list r n copy r..
Remove adjacent duplicate elements from a list http://stackoverflow.com/questions/3460161/remove-adjacent-duplicate-elements-from-a-list nums a for item in nums if len a if a 1 item a.append item else a.append item return a The question even suggests.. a for item in nums if len a if a 1 item a.append item else a.append item return a The question even suggests that it could be done..
Confusing […] List in Python: What is it? http://stackoverflow.com/questions/397034/confusing-list-in-python-what-is-it structure with a list pointing to itself. Like this a 1 2 a.append a a 1 2 ... Since python can't print out the structure it would..
http://stackoverflow.com/questions/4535374/initialize-a-numpy-array of objects generated in a loop I can do a for i in range 5 a.append i I want to do something similar with a numpy array. I know..
Python list multiplication: [[…]]*3 makes 3 lists which mirror each other when modified http://stackoverflow.com/questions/6688223/python-list-multiplication-3-makes-3-lists-which-mirror-each-other-when question You've made 3 references to the same list. a b a.append 42 b 42 You want to do this P 3 for x in range 3 share improve..
Variable assignment and modification (in python) http://stackoverflow.com/questions/6793872/variable-assignment-and-modification-in-python in python When I ran this script Python v2.6 a 1 2 b a a.append 3 print a 1 2 3 print b 1 2 3 I expected print b to output 1.. always references to values that live elsewhere. a 1 2 b a a.append 3 Here we can clearly see that the variable b is bound to the..
http://stackoverflow.com/questions/6950456/how-to-create-a-dynamic-array 2000 t for i in xrange 2000 start time.clock for a in arrs a.append i t.append time.clock start return np.array t t_list test_time..
Use value of variable in lambda expression http://stackoverflow.com/questions/760688/use-value-of-variable-in-lambda-expression value of variable in lambda expression a a.append lambda x x 0 a.append lambda x x 1 a 0 2 a 1 2 a 2 2 ... spits.. of variable in lambda expression a a.append lambda x x 0 a.append lambda x x 1 a 0 2 a 1 2 a 2 2 ... spits out 1 2 4 ... b for..
What's going on with the lambda expression in this python function? http://stackoverflow.com/questions/841555/whats-going-on-with-the-lambda-expression-in-this-python-function work def p x num print x num def test a for i in range 10 a.append lambda x p i x return a myList test test 0 'test' 9 test test.. to do is import functools def test2 a for i in range 10 a.append functools.partial p i return a a 0 'test' 0 test a 5 'test'..
Is it possible to modify variable in python that is in outer, but not global, scope? http://stackoverflow.com/questions/8447947/is-it-possible-to-modify-variable-in-python-that-is-in-outer-but-not-global-sc the value instead of reassign. example def foo a def bar a.append 1 bar bar print a foo Outputs 1 1 share improve this answer..
What is a reference cycle in python? http://stackoverflow.com/questions/9910774/what-is-a-reference-cycle-in-python
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