¡@
python Programming Glossary: sub_lstHow to optimize this Python code (from ThinkPython, Exercise 10.10) http://stackoverflow.com/questions/5523058/how-to-optimize-this-python-code-from-thinkpython-exercise-10-10 shorten the loops get a sublist of words of equal length sub_lst filter lambda x len x i word_lst for word1 in sub_lst 1 for.. sub_lst filter lambda x len x i word_lst for word1 in sub_lst 1 for word2 in sub_lst sub_lst.index word1 1 # pair word1 only.. x len x i word_lst for word1 in sub_lst 1 for word2 in sub_lst sub_lst.index word1 1 # pair word1 only with words that come..
Calculating combinations of length k from a list of length n using recursion http://stackoverflow.com/questions/8683092/calculating-combinations-of-length-k-from-a-list-of-length-n-using-recursion len lst return lst if k 0 return if k len lst return sets sub_lst lst sub_lst.remove sub_lst 0 a choose_sets sub_lst k 1 for i.. lst if k 0 return if k len lst return sets sub_lst lst sub_lst.remove sub_lst 0 a choose_sets sub_lst k 1 for i in a i.append.. return if k len lst return sets sub_lst lst sub_lst.remove sub_lst 0 a choose_sets sub_lst k 1 for i in a i.append lst 0 sets.append..
|