MIN Slightly more explicit code

luispedro · luispedro · commit f1b0812e231f · 2014-09-06T14:48:28.000+02:00
diff --git a/ch04/wikitopics_plot.py b/ch04/wikitopics_plot.py
@@ -31,7 +31,7 @@
 topics = np.load('topics.npy', mmap_mode='r')
 
 # Compute the number of topics mentioned in each document
-lens = (topics > 0).sum(1)
+lens = (topics > 0).sum(axis=1)
 print('Mean number of topics mentioned:{0:.3}'.format(np.mean(lens)))
 print('Percentage of articles mentioning less than 10 topics:{0:.1%}'.format(np.mean(lens <= 10)))
 

-Original file line number
+Diff line change
 topics=np.load('topics.npy', mmap_mode='r')
 # Compute the number of topics mentioned in each document
 -lens= (topics>0).sum(1)
 +lens= (topics>0).sum(axis=1)
 print('Mean number of topics mentioned:{0:.3}'.format(np.mean(lens)))
 print('Percentage of articles mentioning less than 10 topics:{0:.1%}'.format(np.mean(lens<=10)))