python Programming Glossary: l2

http://stackoverflow.com/questions/10452770/python-lambdas-binding-to-local-values

which is causing the problem for category in cat for l2 in cat category .entries for l3 in cat category .entries l2.. in cat category .entries for l3 in cat category .entries l2 .entry sub_entries l3_e cat category .entries l2 .entry sub_entries.. .entries l2 .entry sub_entries l3_e cat category .entries l2 .entry sub_entries l3 url http forums.heroesofnewerth.com l3_e.entry..

How to empty a list in Python?

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

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 assignment.. 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 the same..

Python multiprocessing shared memory

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

of integers. l1 bitarray 1 bitarray 2 ... bitarray n l2 array 1 array 2 ... array n l3 array 1 array 2 ... array n These.. 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 processes..

Combining two sorted lists in Python

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

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 7 8 9 ..or.. 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 modifying.. 5 6 7 8 9 ..or shorter and without modifying l1 sorted l1 l2 0 1 2 3 4 5 6 7 8 9 ..easy Plus it's using only two built in..

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 5 l2 0.. 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 4 5 only new values.. 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. i for i..

set_data and autoscale_view matplotlib

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

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 #plt.show #shows the auto scaled... 0 0.1 0.2 0.1 0 0.1 #plt.show #shows the auto scaled. l2.set_data 0 0.1 0.2 1 0.9 0.8 #axes.set_ylim 2 2 #this works..

Is there any numpy autocorrellation function with standardized output?

http://stackoverflow.com/questions/12269834/is-there-any-numpy-autocorrellation-function-with-standardized-output

x has to be 1 at lag 0 since that is just the squared L2 norm divided by itself i.e. dot x x dot x x 1 . In general for..

Why is subtraction faster than addition in Python?

http://stackoverflow.com/questions/1396564/why-is-subtraction-faster-than-addition-in-python

cache harder than subtraction. This could be causing extra L2 cache hits which could cause a significant performance difference...

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

this question try last_found 1 for num in L1 last_found L2.index num last_found 1 return True except ValueError return.. except ValueError return False The index method of list L2 returns the position at which the first argument num is found.. approach to look for each item num of L1 in order inside L2 . The first time it needs to start looking from position 0 each..

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 needed.. create multiple csv files for each instance in row 1 so L1 L2 L3 L4... And within that each csv file it needs to contain the.. 60 3 EXAMPLE2 120 6 EXAMPLE3 60 6 EXAMPLE4 30 6 And for L2 EXAMPLEfoo 60 0 EXAMPLEbar 30 6 EXAMPLE1 60 3 EXAMPLE2 120 0..

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

kmeans cluster 90 radius r90.astype int # scale L1 dim L2 sqrt dim return centres xtoc distances #.................................................................................

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

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 S1.intersection.. 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 empty lists.. 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 sets are..

How to apply numpy.linalg.norm to each row of a matrix?

http://stackoverflow.com/questions/7741878/how-to-apply-numpy-linalg-norm-to-each-row-of-a-matrix

share improve this question If you are computing an L2 norm you could compute it directly using the axis 1 argument..