微信朋友男女比例分析

import itchat
import matplotlib.pyplot as plt

def parse_friends():
    itchat.login()
    text = dict()
    friends = itchat.get_friends(update=True)[0:]
    print(friends)
    male = "male"
    female = "female"
    other = "other"
    for i in friends[1:]:
        sex = i['Sex']
        if sex == 1:
            text[male]=text.get(male,0)+1
        elif sex==2:
            text[female]=text.get(female,0)+1
        else:
            text[other]=text.get(other,0)+1
    total = len(friends[1:])
    print("男性好友：%.2f%%"%(float(text[male])/total*100)+'\n'+
          "女性好友：%.2f%%"%(float(text[female])/total*100)+'\n'+
          "不明性别好友：%.2f%%"%(float(text[other])/total*100))
    draw(text)
def draw(datas):
    for key in datas.keys():
        plt.bar(key,datas[key])
    plt.legend()
    plt.xlabel('sex')
    plt.ylabel('rate')
    plt.title("Gender of Alfred's friends")
    plt.show()

itchat.login()
parse_friends()