python Programming Glossary: res.append

http://stackoverflow.com/questions/10715965/add-one-row-in-a-pandas-dataframe

pandas.DataFrame dict lib 'hello' qty1 4.0 qty2 100.0 res res.append row ignore_index True python pandas share improve this question..

numpy sort wierd behavior

http://stackoverflow.com/questions/15649097/numpy-sort-wierd-behavior

as np f open 'test.txt' 'r' res for line in f.readlines res.append line.strip a np.array res _ idx np.unique a return_index True..

Recursive list comprehension in Python?

http://stackoverflow.com/questions/2638478/recursive-list-comprehension-in-python

could just use a loop res for x in nums if x not in res res.append x of course this is very costly O N squared so you can optimize.. would do you ... res aux set for x in nums if x not in aux res.append x aux.add x this is enormously faster for very long lists O..

How to improve performance of this code?

http://stackoverflow.com/questions/4295799/how-to-improve-performance-of-this-code

genn i j temp list formation temp i temp j temp j temp i res.append temp if igap 0 genn igap igap 1 if igap 1 genn igap igap 2 if..

Multiplying polynomials in python

http://stackoverflow.com/questions/5413158/multiplying-polynomials-in-python

if po 0 po '' elif po 1 po 'X' else po 'X^' str po res.append str co po if res res.reverse return ' '.join res else return..

Tab completion in Python's raw_input()

http://stackoverflow.com/questions/5637124/tab-completion-in-pythons-raw-input

os.path.join root name if os.path.isdir path name os.sep res.append name return res def _complete_path self path None Perform completion..

Given a list of elements in lexicographical order (i.e. ['a', 'b', 'c', 'd']), find the nth permutation - Average time to solve?

http://stackoverflow.com/questions/6784148/given-a-list-of-elements-in-lexicographical-order-i-e-a-b-c-d-f

None for x in range s 1 1 1 f math.factorial x d n f n d f res.append li d del li d return res #now that's fast... nthperm range 40..