Python制作词云的方法

$ pip install wordcloud

$ pip install wordcloud --user -U

#! /usr/bin/env python

# import
from os import path
from PIL import Image
import numpy as np
import matplotlib.pyplot as plt
from wordcloud import WordCloud, STOPWORDS

# current path
d = path.dirname(__file__)

# Read the whole text.
text = open(path.join(d, 'test.txt')).read()

# read the mask image
test_mask = np.array(Image.open(path.join(d, "test_mask.png")))

stopwords = set(STOPWORDS)
stopwords.add("said")

# setting
wc = WordCloud(background_color="black", max_words=2000, mask=test_mask,
        stopwords=stopwords)

# generate word cloud
wc.generate(text)

# plot and show
plt.imshow(wc, interpolation='bilinear')
plt.axis("off")
plt.figure()
plt.imshow(test_mask, cmap=plt.cm.gray, interpolation='bilinear')
plt.axis("off")
plt.show()

# store to file
wc.to_file(path.join(d, "test.png"))