import requests
from bs4 import BeautifulSoup
from pymongo import MongoClientclass QuNaEr():def __init__(self, keyword, page=1):self.keyword = keywordself.page = pagedef qne_spider(self):url = 'https://piao.qunar.com/ticket/list.htm?keyword=%s&region=&from=mpl_search_suggest&page=%s' % (self.keyword, self.page)response = requests.get(url)response.encoding = 'utf-8'text = response.textbs_obj = BeautifulSoup(text, 'html.parser')arr = bs_obj.find('div', {'class': 'result_list'}).contentsfor i in arr:info = i.attrs# 景区名称name = info.get('data-sight-name')# 地址address = info.get('data-address')# 近期售票数count = info.get('data-sale-count')# 经纬度point = info.get('data-point')# 起始价格price = i.find('span', {'class': 'sight_item_price'})price = price.find_all('em')price = price[0].textconn = MongoClient('localhost', port=27017)db = conn.QuNaEr # 库table = db.qunaer_51 # 表table.insert_one({'name'      :   name,'address'   :   address,'count'     :   int(count),'point'     :   point,'price'     :   float(price),'city'      :   self.keyword})if __name__ == '__main__':citys = ['北京', '上海', '成都', '三亚', '广州', '重庆', '深圳', '西安', '杭州', '厦门', '武汉', '大连', '苏州']for i in citys:for page in range(1, 5):qne = QuNaEr(i, page=page)qne.qne_spider()

from pymongo import MongoClient
# 设置字体，不然无法显示中文
from pylab import *mpl.rcParams['font.sans-serif'] = ['SimHei']conn = MongoClient('localhost', port=27017)
db = conn.QuNaEr # 库
table = db.qunaer_51 # 表result = table.find().sort([('count', -1)]).limit(15)
# x,y轴数据
x_arr = []  # 景区名称
y_arr = []  # 销量
for i in result:x_arr.append(i['name'])y_arr.append(i['count'])"""
去哪儿月销量排行榜
"""
plt.bar(x_arr, y_arr, color='rgb')  # 指定color，不然所有的柱体都会是一个颜色
plt.gcf().autofmt_xdate() # 旋转x轴，避免重叠
plt.xlabel(u'景点名称')  # x轴描述信息
plt.ylabel(u'月销量')  # y轴描述信息
plt.title(u'拉钩景点月销量统计表')  # 指定图表描述信息
plt.ylim(0, 4000)  # 指定Y轴的高度
plt.savefig('去哪儿月销售量排行榜')  # 保存为图片
plt.show()

arr = [[0, 50], [50,100], [100, 200], [200,300], [300,500], [500,1000]]
name_arr = []
total_arr = []
for i in arr:result = table.count({'price': {'$gte': i[0], '$lt': i[1]}})name = '%s元 ~ %s元 ' % (i[0], i[1])name_arr.append(name)total_arr.append(result)color = 'red', 'orange', 'green', 'blue', 'gray', 'goldenrod' # 各类别颜色
explode = (0.2, 0, 0, 0, 0, 0)  # 各类别的偏移半径# 绘制饼状图
pie = plt.pie(total_arr, colors=color, explode=explode, labels=name_arr, shadow=True, autopct='%1.1f%%')plt.axis('equal')
plt.title(u'热点旅游景区门票价格比例', fontsize=12)plt.legend(loc=0, bbox_to_anchor=(0.82, 1))  # 图例
# 设置legend的字体大小
leg = plt.gca().get_legend()
ltext = leg.get_texts()
plt.setp(ltext, fontsize=6)
# 显示图
plt.show()