from nltk.corpus import wordnet as wn
lowest_level = set()
for ss in wn.all_synsets():
if ss.hyponyms() == []:
lowest_level.add(ss)
len(lowest_level) # 97651
如果要排除具有实例下义词的语法集:
from nltk.corpus import wordnet as wn
lowest_level = set()
for ss in wn.all_synsets():
if ss.hyponyms() == ss.instance_hyponyms() == []:
lowest_level.add(ss)
len(lowest_level) # 97187
你可以找到没有下义词的语法集
如果要排除具有实例下义词的语法集:
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