用Python爬了我的微信好友,他们是这样的...

itchat:微信网页版接口封装Python版本,在本文中用以获取微信好友信息。 jieba:结巴分词的 Python 版本,在本文中用以对文本信息进行分词处理。 matplotlib:Python 中图表绘制模块,在本文中用以绘制柱形图和饼图 snownlp:一个 Python 中的中文分词模块,在本文中用以对文本信息进行情感判断。 PIL:Python 中的图像处理模块,在本文中用以对图片进行处理。 numpy:Python中 的数值计算模块,在本文中配合 wordcloud 模块使用。 wordcloud:Python 中的词云模块,在本文中用以绘制词云图片。 TencentYoutuyun:腾讯优图提供的 Python 版本 SDK ,在本文中用以识别人脸及提取图片标签信息。
01
数据分析
itchat.auto_login(hotReload = True)friends = itchat.get_friends(update = True)

02
好友性别
def analyseSex(firends):sexs = list(map(lambda x:x['Sex'],friends[1:]))counts = list(map(lambda x:x[1],Counter(sexs).items()))labels = ['Unknow','Male','Female']colors = ['red','yellowgreen','lightskyblue']plt.figure(figsize=(8,5), dpi=80)plt.axes(aspect=1)plt.pie(counts, #性别统计结果labels=labels, #性别展示标签colors=colors, #饼图区域配色labeldistance = 1.1, #标签距离圆点距离autopct = '%3.1f%%', #饼图区域文本格式shadow = False, #饼图是否显示阴影startangle = 90, #饼图起始角度pctdistance = 0.6 #饼图区域文本距离圆点距离)plt.legend(loc='upper right',)plt.title(u'%s的微信好友性别组成' % friends[0]['NickName'])plt.show()

03
好友头像
def analyseHeadImage(frineds):# Init PathbasePath = os.path.abspath('.')baseFolder = basePath + '\\HeadImages\\'if(os.path.exists(baseFolder) == False):os.makedirs(baseFolder)# Analyse ImagesfaceApi = FaceAPI()use_face = 0not_use_face = 0image_tags = ''for index in range(1,len(friends)):friend = friends[index]# Save HeadImagesimgFile = baseFolder + '\\Image%s.jpg' % str(index)imgData = itchat.get_head_img(userName = friend['UserName'])if(os.path.exists(imgFile) == False):with open(imgFile,'wb') as file:file.write(imgData)# Detect Facestime.sleep(1)result = faceApi.detectFace(imgFile)if result == True:use_face += 1else:not_use_face += 1# Extract Tagsresult = faceApi.extractTags(imgFile)image_tags += ','.join(list(map(lambda x:x['tag_name'],result)))labels = [u'使用人脸头像',u'不使用人脸头像']counts = [use_face,not_use_face]colors = ['red','yellowgreen','lightskyblue']plt.figure(figsize=(8,5), dpi=80)plt.axes(aspect=1)plt.pie(counts, #性别统计结果labels=labels, #性别展示标签colors=colors, #饼图区域配色labeldistance = 1.1, #标签距离圆点距离autopct = '%3.1f%%', #饼图区域文本格式shadow = False, #饼图是否显示阴影startangle = 90, #饼图起始角度pctdistance = 0.6 #饼图区域文本距离圆点距离)plt.legend(loc='upper right',)plt.title(u'%s的微信好友使用人脸头像情况' % friends[0]['NickName'])plt.show()image_tags = image_tags.encode('iso8859-1').decode('utf-8')back_coloring = np.array(Image.open('face.jpg'))wordcloud = WordCloud(font_path='simfang.ttf',background_color="white",max_words=1200,mask=back_coloring,max_font_size=75,random_state=45,width=800,height=480,margin=15)wordcloud.generate(image_tags)plt.imshow(wordcloud)plt.axis("off")plt.show()


04
好友签名
def analyseSignature(friends):signatures = ''emotions = []pattern = re.compile("1f\d.+")for friend in friends:signature = friend['Signature']if(signature != None):signature = signature.strip().replace('span', '').replace('class', '').replace('emoji', '')signature = re.sub(r'1f(\d.+)','',signature)if(len(signature)>0):nlp = SnowNLP(signature)emotions.append(nlp.sentiments)signatures += ' '.join(jieba.analyse.extract_tags(signature,5))with open('signatures.txt','wt',encoding='utf-8') as file:file.write(signatures)# Sinature WordCloudback_coloring = np.array(Image.open('flower.jpg'))wordcloud = WordCloud(font_path='simfang.ttf',background_color="white",max_words=1200,mask=back_coloring,max_font_size=75,random_state=45,width=960,height=720,margin=15)wordcloud.generate(signatures)plt.imshow(wordcloud)plt.axis("off")plt.show()wordcloud.to_file('signatures.jpg')# Signature Emotional Judgmentcount_good = len(list(filter(lambda x:x>0.66,emotions)))count_normal = len(list(filter(lambda x:x>=0.33 and x<=0.66,emotions)))count_bad = len(list(filter(lambda x:x<0.33,emotions)))labels = [u'负面消极',u'中性',u'正面积极']values = (count_bad,count_normal,count_good)plt.rcParams['font.sans-serif'] = ['simHei']plt.rcParams['axes.unicode_minus'] = Falseplt.xlabel(u'情感判断')plt.ylabel(u'频数')plt.xticks(range(3),labels)plt.legend(loc='upper right',)plt.bar(range(3), values, color = 'rgb')plt.title(u'%s的微信好友签名信息情感分析' % friends[0]['NickName'])plt.show()


05
好友位置
def analyseLocation(friends):headers = ['NickName','Province','City']with open('location.csv','w',encoding='utf-8',newline='',) as csvFile:writer = csv.DictWriter(csvFile, headers)writer.writeheader()for friend in friends[1:]:row = {}row['NickName'] = friend['NickName']row['Province'] = friend['Province']row['City'] = friend['City']writer.writerow(row)

06
总结
(版权归原作者所有,侵删)
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