需要安装itchat、matplotlib、numpy、jieba等依赖。
注意事项：
为了使matplotlib支持中文，需要指定中文字体，本文设置的是ubuntu下的字体文件路径，在使用时需要换成当前环境下的字体路径。
效果如下：
看来还是男性最多
在北京待了这么长时间，当然是北京的好友多了，另外老家是湖北的，所以其次湖北多
废话不多说，代码如下，都是抄袭参考资料里的，请见谅：
#coding: utf-8
import itchat
import re
import jieba
import matplotlib as mpl
from matplotlib import pyplot as plt
import numpy as np
zhfont = mpl.font_manager.FontProperties(fname='/usr/share/fonts/truetype/droid/DroidSansFallbackFull.ttf')
def friend_analysis(friends):
labels = ['male', 'female', 'other']
data = [0, 0, 0]
# friends[0] 是自己的信息
for friend in friends[1:]:
sex = friend["Sex"]
if sex == 1:
data[0] += 1
elif sex == 2:
data[1] += 1
else:
data[2] += 1
fig = plt.figure()
plt.pie(data, labels=labels, autopct="%.2f%%")
plt.title("friend analysis")
plt.show()
def province_analysis(friends):
province_map = dict()
for friend in friends[1:]:
province = friend["Province"]
province_map[province] = province_map.get(province, 0) + 1
province_list = sorted(province_map.items(), key=lambda item:item[1], reverse=True)[:15]
[provinces, heights] = zip(*province_list)
lefts = np.arange(len(provinces)) + 0.5
fig, ax = plt.subplots()
bars = ax.bar(lefts, heights, 0.35)
ax.set_ylabel('count')
ax.set_title('province analysis')
ax.set_xticks(lefts)
ax.set_xticklabels(provinces, fontproperties=zhfont)
for bar in bars:
height = bar.get_height()
ax.text(bar.get_x(), height + 3, '%d' % int(height))
plt.show()
def signature_analysis(friends):
signature_list = list()
for friend in friends[1:]:
signature = friend['Signature'].strip()
signature_list.append(signature)
print(friend['NickName']+"\t"+signature)
if __name__ == "__main__":
itchat.auto_login()
friends = itchat.get_friends(update=True)
friend_analysis(friends)
province_analysis(friends)
signature_analysis(friends)参考：
1. itchat github地址
https://github.com/littlecodersh/ItChat
2. itchat 作者博客地址
http://itchat.readthedocs.io/zh/latest/
3. 其他参考
https://mp.weixin.qq.com/s/FQXsBLlukmAln1l6EYVftw
http://beanxyz.blog.51cto.com/5570417/1909865
http://blog.sina.com.cn/s/blog_8c5e4fc30102x3eq.html