我是Python和NLTK的初学者.我试图从教程中运行以下代码:
from nltk.corpus import gutenberg
from nltk import FreqDist
fd = FreqDist()
for word in gutenberg.words('austen-sense.txt'):
fd.inc(word)
Run Code Online (Sandbox Code Playgroud)
如果我运行这个我收到以下错误:
AttributeError: 'FreqDist' object has no attribute 'inc'
Run Code Online (Sandbox Code Playgroud)
知道我做错了什么吗?