Source Code for Module nltk.wordnet.frequency

 1  # Natural Language Toolkit: Wordnet Interface: Sense frequency 
 2  # 
 3  # Copyright (C) 2001-2008 NLTK Project 
 4  # Author: Steven Bird <[email protected]> 
 5  # URL: <http://nltk.org> 
 6  # For license information, see LICENSE.TXT 
 7   
 8  # Count of a tagged sense in a semantic concordance 
 9   
10  import types 
11   
12  import nltk.data 
13   
14  from util import * 
15   
16 -class SenseCount(object): 
17       
18 -    def __init__(self): 
19          self._loaded = False 
20           
21 -    def load(self): 
22          if not self._loaded: 
23              path = nltk.data.find('corpora/wordnet/cntlist.rev') 
24              self._file = open(path, FILE_OPEN_MODE) 
25              self._loaded = True 
26       
27 -    def __call__(self, key): 
28          self.load() 
29          line = binarySearchFile(self._file, key) 
30          if line: 
31              return int(line.rsplit(' ', 1)[-1]) 
32   
33  senseCount = SenseCount() 
34