python 微信生成詞雲(itchat,jieba,wordcloud)
阿新 • • 發佈:2018-11-27
- 完整程式碼:
import itchat
import re#正則匹配
# 先登入,掃二維碼登入微信
itchat.login()
#獲取好友列表,返回的是json資訊
friends = itchat.get_friends(update=True)[0:]
#列印好友列表資訊
#print(friends)
tList = []
for i in friends:
# 獲取個性簽名,替換掉span,class,emoji
signature = i["Signature"].replace(" ", "").replace("span", "") .replace("class", "").replace("emoji", "")
# 正則匹配過濾掉emoji表情,例如emoji1f3c3等
rep = re.compile("1f\d.+")#建立正則匹配物件
signature = rep.sub("", signature)#用signature替換空格
tList.append(signature)
# 拼接字串
text = "".join(tList)
Getting uuid of QR code.
Downloading QR code.
Please scan the QR code to log in .
Please press confirm on your phone.
Loading the contact, this may take a little while.
Login successfully as 孤久則慣
jieba分詞
import jieba
wordlist_jieba = jieba.cut(text, cut_all=True)
wl_space_split = " ".join(wordlist_jieba)
# wordcloud詞雲
import matplotlib.pyplot as plt
from wordcloud import WordCloud, ImageColorGenerator
import os
import numpy as np
import PIL.Image as Image
#d = os.path.dirname(__file__)
#找一張微信logo圖來生成配色方案,微信logo圖wechat.jpg路徑在F:\\盤下
alice_coloring = np.array(Image.open(os.path.join('2.jpg')))
#這裡要選擇字型存放路徑,win的字型在C:/windows/Fonts中
# """#my_wordcloud = WordCloud().generate(wl_space_split) 預設建構函式
# my_wordcloud = WordCloud(
# background_color='white', # 設定背景顏色 //這邊的顏色可以修改成很多= =就是詞雲所在圖的後面的顏色
# mask = abel_mask, # 設定背景圖片
# max_words = 200, # 設定最大顯示的字數
# stopwords = STOPWORDS, # 設定停用詞
# font_path = C:/Users/Windows/fonts/simkai.ttf', # 設定字型格式,如不設定顯示不了中文
# max_font_size = 50, # 設定字型最大值
# random_state = 30, # 設定有多少種隨機生成狀態,即有多少種配色方案
# scale=.5
# ).generate(wl_space_split)"""
my_wordcloud = WordCloud(background_color="white", max_words=2000, mask=alice_coloring,max_font_size=40, random_state=42,font_path='C:/Windows/Fonts/simhei.ttf') \
.generate(wl_space_split)
image_colors = ImageColorGenerator(alice_coloring)
plt.imshow(my_wordcloud.recolor(color_func=image_colors))
plt.imshow(my_wordcloud)
plt.axis("off")
plt.show()
# 儲存圖片到F:\\盤下 併發送到手機裡的檔案傳輸助手(filehelper)裡
my_wordcloud.to_file(os.path.join('wechat_cloud.png'))
itchat.send_image("wechat_cloud.png", 'filehelper')
<ItchatReturnValue: {'MsgID': '771396254817770412', 'BaseResponse': {'RawMsg': '請求成功', 'Ret': 0, 'ErrMsg': '請求成功'}, 'LocalID': '15432908217370'}>
//配色圖的意思是以所用圖的顏色和基礎形狀為基準生成詞雲的圖片,字型大小為出現的頻率多少
for each in friends:
print(each['NickName']+" "+str(each['Sex']))
孤久則慣 1
after all. 1
...
tips:
博主所用的配色圖
參考:Eileen0214大大, https://blog.csdn.net/Eileen0214/article/details/80051326