Python：使用nltk统计词频并绘制统计图

测试环境&＃xff1a;
mac
python3.6.5

安装

pip install nltk


代码示例

# -*- coding: utf-8 -*-from nltk import FreqDist
from matplotlib import rcParams# matplotlib 设置中文字体
rcParams["font.family"] &＃61; "STHeiti"
rcParams["font.size"] &＃61; 8words &＃61; ["你好", "你好", "我好", "我还有"]freq &＃61; FreqDist(words)
print(freq.most_common(1)) # [(&＃39;你好&＃39;, 2)]
print(freq.freq("你好")) # 频率 0.5
print(freq["你好"]) # 次数 2freq.tabulate() # 频率分布表freq.plot() # 频率分布图