python Programming Glossary: l1

http://stackoverflow.com/questions/1400608/how-to-empty-a-list-in-python

replaces the old label with a new empty list del l example l1 1 2 3 l2 l1 del l1 print l2 For the sake of completeness slice.. old label with a new empty list del l example l1 1 2 3 l2 l1 del l1 print l2 For the sake of completeness slice assignment.. with a new empty list del l example l1 1 2 3 l2 l1 del l1 print l2 For the sake of completeness slice assignment achieves..

Python multiprocessing shared memory

http://stackoverflow.com/questions/14124588/python-multiprocessing-shared-memory

0.8.0 and the other two contain arrays of integers. l1 bitarray 1 bitarray 2 ... bitarray n l2 array 1 array 2 ..... using multiprocessing.Process target someFunction args l1 l2 l3 Does this mean that l1 l2 and l3 will be copied for each.. target someFunction args l1 l2 l3 Does this mean that l1 l2 and l3 will be copied for each sub process or will the sub..

Combining two sorted lists in Python

http://stackoverflow.com/questions/464342/combining-two-sorted-lists-in-python

this.. Just combine the two lists then sort them l1 1 3 4 7 l2 0 2 5 6 8 9 l1.extend l2 sorted l1 0 1 2 3 4 5 6.. the two lists then sort them l1 1 3 4 7 l2 0 2 5 6 8 9 l1.extend l2 sorted l1 0 1 2 3 4 5 6 7 8 9 ..or shorter and without.. sort them l1 1 3 4 7 l2 0 2 5 6 8 9 l1.extend l2 sorted l1 0 1 2 3 4 5 6 7 8 9 ..or shorter and without modifying l1 sorted..

Get difference from 2 lists. Python

http://stackoverflow.com/questions/5305164/get-difference-from-2-lists-python

difference from 2 lists. Python I have two lists l1 and l2 . I need items from l1 which are not in l2 . l1 2 3 4.. Python I have two lists l1 and l2 . I need items from l1 which are not in l2 . l1 2 3 4 5 l2 0 1 2 3 I wanna get only.. l1 and l2 . I need items from l1 which are not in l2 . l1 2 3 4 5 l2 0 1 2 3 I wanna get only 4 5 only new values in l1...

set_data and autoscale_view matplotlib

http://stackoverflow.com/questions/7187504/set-data-and-autoscale-view-matplotlib

True axes.autoscale_view True True True l1 axes.plot 0 0.1 0.2 1 1.1 1.2 l2 axes.plot 0 0.1 0.2 0.1 0 0.1..

Searching values of a list in another List using Python

http://stackoverflow.com/questions/1695452/searching-values-of-a-list-in-another-list-using-python

share improve this question try last_found 1 for num in L1 last_found L2.index num last_found 1 return True except ValueError.. this code uses this approach to look for each item num of L1 in order inside L2 . The first time it needs to start looking.. looking from position 0 the first time . If every item in L1 is found this way i.e. it's found in L2 after the position where..

Creating multiple csv files from data within a csv file

http://stackoverflow.com/questions/2621549/creating-multiple-csv-files-from-data-within-a-csv-file

an excel file which I convert to a csv. An example is L1 L2 L3 L4 L5 L6 L7 L8 L9 L10 L11 Title r t needed actual Inst.. convert to a csv. An example is L1 L2 L3 L4 L5 L6 L7 L8 L9 L10 L11 Title r t needed actual Inst needed actual Inst needed.. to a csv. An example is L1 L2 L3 L4 L5 L6 L7 L8 L9 L10 L11 Title r t needed actual Inst needed actual Inst needed actual..

Classifying Documents into Categories

http://stackoverflow.com/questions/3113428/classifying-documents-into-categories

should try to train a logistic regression model using a L1 penalty as explained in this example of scikit learn this is..

Is it possible to specify your own distance function using Scikits.Learn K-Means Clustering?

http://stackoverflow.com/questions/5529625/is-it-possible-to-specify-your-own-distance-function-using-scikits-learn-k-means

20 odd in scipy.spatial.distance chebyshev max cityblock L1 minkowski with p or a function Xvec centrevec e.g. Lqmetric.. int print kmeans cluster 90 radius r90.astype int # scale L1 dim L2 sqrt dim return centres xtoc distances #................................................................................. withinss is more sensitive to outliers cityblock manhattan L1 less sensitive D cdist X centres metric metric p p # X x centres..

Python Check if one of the following items is in a list

http://stackoverflow.com/questions/740287/python-check-if-one-of-the-following-items-is-in-a-list

2 or 1 in a True python share improve this question L1 2 3 4 L2 1 2 i for i in L1 if i in L2 2 S1 set L1 S2 set L2.. share improve this question L1 2 3 4 L2 1 2 i for i in L1 if i in L2 2 S1 set L1 S2 set L2 S1.intersection S2 set 2 Both.. L1 2 3 4 L2 1 2 i for i in L1 if i in L2 2 S1 set L1 S2 set L2 S1.intersection S2 set 2 Both empty lists and empty..