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  1. sampletree = {'spl':'foo', 'go_r':{'cut':150} ,  'l':{'val':100}, 'r':{'val':200}}
  2.  
  3. def TREE_PRINT(tree, indent=''):
  4.     #is this a leaf node?
  5.     if 'val' in tree:
  6.         print str(tree['val'])
  7.     else:
  8.         #print the criteria
  9.         print 'split: '+ str(tree['spl']) + ' ' + str(tree['go_r'])
  10.         #print the branches
  11.         print indent+'L->',
  12.         TREE_PRINT(tree['l'], indent+'  ')
  13.  
  14.         print indent+'R->',
  15.         TREE_PRINT(tree['r'], indent+'  ')
  16.  
  17. TREE_PRINT(sampletree)
Success #stdin #stdout 0.01s 6356KB
comments (?)
stdin 
Standard input is empty
stdout 
split: foo {'cut': 150}
L-> 100
R-> 200
https://ideone.com/ALizd
language:
Python (cpython 2.7.16)
created:
13 years ago
visibility:
secret

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