text: #!/usr/bin/env python
  # -*- coding: UTF-8 -*-
  
  import codecs
  import csv
  import json
  import math
  import os
  import random
  import sys
  import traceback
  from collections import OrderedDict
  from datetime import datetime, timedelta
  from time import sleep
  
  import requests
  from lxml import etree
  from requests.adapters import HTTPAdapter
  from tqdm import tqdm
  
  
  class Weibo(object):
      def __init__(self,
                   filter=0,
                   since_date='1900-01-01',
                   mongodb_write=0,
                   mysql_write=0,
                   pic_download=0,
                   video_download=0):
          """Weibo类初始化"""
          if filter != 0 and filter != 1:
              sys.exit(u'filter should be 0 or 1,re input')
          if not self.is_date(since_date):
              sys.exit(u'since_date should be yyyy-mm-dd,re input')
          if mongodb_write != 0 and mongodb_write != 1:
              sys.exit(u'mongodb_write值应为0或1,请重新输入')
          if mysql_write != 0 and mysql_write != 1:
              sys.exit(u'mysql_write值应为0或1,请重新输入')
          if pic_download != 0 and pic_download != 1:
              sys.exit(u'pic_download值应为数字0或1,请重新输入')
          if video_download != 0 and video_download != 1:
              sys.exit(u'video_download值应为0或1,请重新输入')
          self.user_id = ''  # 用户id,如昵称为"Dear-迪丽热巴"的id为'1669879400'
          self.filter = filter  # 取值范围为0、1,程序默认值为0,代表要爬取用户的全部微博,1代表只爬取用户的原创微博
          self.since_date = since_date  # 起始时间，即爬取发布日期从该值到现在的微博，形式为yyyy-mm-dd
          self.mongodb_write = mongodb_write  # 值为0代表不将结果写入MongoDB数据库,1代表写入
          self.mysql_write = mysql_write  # 值为0代表不将结果写入MySQL数据库,1代表写入
          self.pic_download = pic_download  # 取值范围为0、1,程序默认值为0,代表不下载微博原始图片,1代表下载
          self.video_download = video_download  # 取值范围为0、1,程序默认为0,代表不下载微博视频,1代表下载
          self.weibo = []  # 存储爬取到的所有微博信息
          self.user = {}  # 存储目标微博用户信息
          self.got_count = 0  # 爬取到的微博数
          self.weibo_id_list = []  # 存储爬取到的所有微博id
          self.mysql_config = {
          }  
  
      def is_date(self, since_date):
    
          try:
              datetime.strptime(since_date, "%Y-%m-%d")
              return True
          except ValueError:
              return False
  
      def get_json(self, params):
          url = 'https://m.weibo.cn/api/container/getIndex?'
          r = requests.get(url, params=params)
          return r.json()
  
      def get_weibo_json(self, page):
          params = {'containerid': '107603' + str(self.user_id), 'page': page}
          js = self.get_json(params)
          return js
  
      def user_to_mongodb(self):
          user_list = [self.user]
          self.info_to_mongodb('user', user_list)
          print(u'%s information inserted into mongodb' % self.user['screen_name'])
  
      def user_to_mysql(self):
          """将爬取的用户信息写入MySQL数据库"""
          mysql_config = {
              'host': 'localhost',
              'port': 3306,
              'user': 'root',
              'password': '123456',
              'charset': 'utf8mb4'
          }
          # 创建'weibo'数据库
          create_database = """CREATE DATABASE IF NOT EXISTS weibo DEFAULT
                           CHARACTER SET utf8mb4 COLLATE utf8mb4_unicode_ci"""
          self.mysql_create_database(mysql_config, create_database)
          # 创建'user'表
          create_table = """
                  CREATE TABLE IF NOT EXISTS user (
                  id varchar(20) NOT NULL,
                  screen_name varchar(30),
                  gender varchar(10),
                  statuses_count INT,
                  followers_count INT,
                  follow_count INT,
                  description varchar(140),
                  profile_url varchar(200),
                  profile_image_url varchar(200),
                  avatar_hd varchar(200),
                  urank INT,
                  mbrank INT,
                  verified BOOLEAN DEFAULT 0,
                  verified_type INT,
                  verified_reason varchar(140),
                  PRIMARY KEY (id)
                  ) ENGINE=InnoDB DEFAULT CHARSET=utf8mb4"""
          self.mysql_create_table(mysql_config, create_table)
          self.mysql_insert(mysql_config, 'user', [self.user])
          print(u'%s信息写入MySQL数据库完毕' % self.user['screen_name'])
  
      def user_to_database(self):
          """将用户信息写入数据库"""
          if self.mysql_write:
              self.user_to_mysql()
          if self.mongodb_write:
              self.user_to_mongodb()
  
      def get_user_info(self):
          """获取用户信息"""
          params = {'containerid': '100505' + str(self.user_id)}
          js = self.get_json(params)
          if js['ok']:
              info = js['data']['userInfo']
              user_info = {}
              user_info['id'] = self.user_id
              user_info['screen_name'] = info.get('screen_name', '')
              user_info['gender'] = info.get('gender', '')
              user_info['statuses_count'] = info.get('statuses_count', 0)
              user_info['followers_count'] = info.get('followers_count', 0)
              user_info['follow_count'] = info.get('follow_count', 0)
              user_info['description'] = info.get('description', '')
              user_info['profile_url'] = info.get('profile_url', '')
              user_info['profile_image_url'] = info.get('profile_image_url', '')
              user_info['avatar_hd'] = info.get('avatar_hd', '')
              user_info['urank'] = info.get('urank', 0)
              user_info['mbrank'] = info.get('mbrank', 0)
              user_info['verified'] = info.get('verified', False)
              user_info['verified_type'] = info.get('verified_type', 0)
              user_info['verified_reason'] = info.get('verified_reason', '')
              user = self.standardize_info(user_info)
              self.user = user
              self.user_to_database()
              return user
  
      def get_long_weibo(self, id):
          """获取长微博"""
          url = 'https://m.weibo.cn/detail/%s' % id
          html = requests.get(url).text
          html = html[html.find('"status":'):]
          html = html[:html.rfind('"hotScheme"')]
          html = html[:html.rfind(',')]
          html = '{' + html + '}'
          js = json.loads(html, strict=False)
          weibo_info = js.get('status')
          if weibo_info:
              weibo = self.parse_weibo(weibo_info)
              return weibo
  
      def get_pics(self, weibo_info):
          """获取微博原始图片url"""
          if weibo_info.get('pics'):
              pic_info = weibo_info['pics']
              pic_list = [pic['large']['url'] for pic in pic_info]
              pics = ','.join(pic_list)
          else:
              pics = ''
          return pics
  
      def get_video_url(self, weibo_info):
          """获取微博视频url"""
          video_url = ''
          if weibo_info.get('page_info'):
              if weibo_info['page_info'].get('media_info'):
                  media_info = weibo_info['page_info']['media_info']
                  video_url = media_info.get('mp4_720p_mp4')
                  if not video_url:
                      video_url = media_info.get('mp4_hd_url')
                      if not video_url:
                          video_url = media_info.get('mp4_sd_url')
                          if not video_url:
                              video_url = ''
          return video_url
  
      def download_one_file(self, url, file_path, type, weibo_id):
          """下载单个文件(图片/视频)"""
          try:
              if not os.path.isfile(file_path):
                  s = requests.Session()
                  s.mount(url, HTTPAdapter(max_retries=5))
                  downloaded = s.get(url, timeout=(5, 10))
                  with open(file_path, 'wb') as f:
                      f.write(downloaded.content)
          except Exception as e:
              error_file = self.get_filepath(
                  type) + os.sep + 'not_downloaded.txt'
              with open(error_file, 'ab') as f:
                  url = str(weibo_id) + ':' + url + '\n'
                  f.write(url.encode(sys.stdout.encoding))
              print('Error: ', e)
              traceback.print_exc()
  
      def download_files(self, type):
          """下载文件(图片/视频)"""
          try:
              if type == 'img':
                  describe = u'图片'
                  key = 'pics'
              else:
                  describe = u'视频'
                  key = 'video_url'
              print(u'即将进行%s下载' % describe)
              file_dir = self.get_filepath(type)
              for w in tqdm(self.weibo, desc=u'%s下载进度' % describe):
                  if w[key]:
                      file_prefix = w['created_at'][:11].replace(
                          '-', '') + '_' + str(w['id'])
                      if type == 'img' and ',' in w[key]:
                          w[key] = w[key].split(',')
                          for j, url in enumerate(w[key]):
                              file_suffix = url[url.rfind('.'):]
                              file_name = file_prefix + '_' + str(
                                  j + 1) + file_suffix
                              file_path = file_dir + os.sep + file_name
                              self.download_one_file(url, file_path, type,
                                                     w['id'])
                      else:
                          if type == 'video':
                              file_suffix = '.mp4'
                          else:
                              file_suffix = w[key][w[key].rfind('.'):]
                          file_name = file_prefix + file_suffix
                          file_path = file_dir + os.sep + file_name
                          self.download_one_file(w[key], file_path, type,
                                                 w['id'])
              print(u'%s下载完毕,保存路径:' % describe)
              print(file_dir)
          except Exception as e:
              print('Error: ', e)
              traceback.print_exc()
  
      def get_location(self, selector):
          """获取微博发布位置"""
          location_icon = 'timeline_card_small_location_default.png'
          span_list = selector.xpath('//span')
          location = ''
          for i, span in enumerate(span_list):
              if span.xpath('img/@src'):
                  if location_icon in span.xpath('img/@src')[0]:
                      location = span_list[i + 1].xpath('string(.)')
                      break
          return location
  
      def get_topics(self, selector):
          """获取参与的微博话题"""
          span_list = selector.xpath("//span[@class='surl-text']")
          topics = ''
          topic_list = []
          for span in span_list:
              text = span.xpath('string(.)')
              if len(text) > 2 and text[0] == '#' and text[-1] == '#':
                  topic_list.append(text[1:-1])
          if topic_list:
              topics = ','.join(topic_list)
          return topics
  
      def get_at_users(self, selector):
          """获取@用户"""
          a_list = selector.xpath('//a')
          at_users = ''
          at_list = []
          for a in a_list:
              if '@' + a.xpath('@href')[0][3:] == a.xpath('string(.)'):
                  at_list.append(a.xpath('string(.)')[1:])
          if at_list:
              at_users = ','.join(at_list)
          return at_users
  
      def string_to_int(self, string):
          """字符串转换为整数"""
          if isinstance(string, int):
              return string
          elif string.endswith(u'万+'):
              string = int(string[:-2] + '0000')
          elif string.endswith(u'万'):
              string = int(string[:-1] + '0000')
          return int(string)
  
      def standardize_date(self, created_at):
          """标准化微博发布时间"""
          if u"刚刚" in created_at:
              created_at = datetime.now().strftime("%Y-%m-%d")
          elif u"分钟" in created_at:
              minute = created_at[:created_at.find(u"分钟")]
              minute = timedelta(minutes=int(minute))
              created_at = (datetime.now() - minute).strftime("%Y-%m-%d")
          elif u"小时" in created_at:
              hour = created_at[:created_at.find(u"小时")]
              hour = timedelta(hours=int(hour))
              created_at = (datetime.now() - hour).strftime("%Y-%m-%d")
          elif u"昨天" in created_at:
              day = timedelta(days=1)
              created_at = (datetime.now() - day).strftime("%Y-%m-%d")
          elif created_at.count('-') == 1:
              year = datetime.now().strftime("%Y")
              created_at = year + "-" + created_at
          return created_at
  
      def standardize_info(self, weibo):
          """标准化信息，去除乱码"""
          for k, v in weibo.items():
              if 'int' not in str(type(v)) and 'long' not in str(
                      type(v)) and 'bool' not in str(type(v)):
                  weibo[k] = v.replace(u"\u200b", "").encode(
                      sys.stdout.encoding, "ignore").decode(sys.stdout.encoding)
          return weibo
  
      def parse_weibo(self, weibo_info):
          weibo = OrderedDict()
          if weibo_info['user']:
              weibo['user_id'] = weibo_info['user']['id']
              weibo['screen_name'] = weibo_info['user']['screen_name']
          else:
              weibo['user_id'] = ''
              weibo['screen_name'] = ''
          weibo['id'] = int(weibo_info['id'])
          weibo['bid'] = weibo_info['bid']
          text_body = weibo_info['text']
          selector = etree.HTML(text_body)
          weibo['text'] = etree.HTML(text_body).xpath('string(.)')
          weibo['pics'] = self.get_pics(weibo_info)
          weibo['video_url'] = self.get_video_url(weibo_info)
          weibo['location'] = self.get_location(selector)
          weibo['created_at'] = weibo_info['created_at']
          weibo['source'] = weibo_info['source']
          weibo['attitudes_count'] = self.string_to_int(
              weibo_info['attitudes_count'])
          weibo['comments_count'] = self.string_to_int(
              weibo_info['comments_count'])
          weibo['reposts_count'] = self.string_to_int(
              weibo_info['reposts_count'])
          weibo['topics'] = self.get_topics(selector)
          weibo['at_users'] = self.get_at_users(selector)
          return self.standardize_info(weibo)
  
      def print_user_info(self):
          """打印用户信息"""
          print('+' * 100)
          print(u'用户信息')
          print(u'用户id：%s' % self.user['id'])
          print(u'用户昵称：%s' % self.user['screen_name'])
          gender = u'女' if self.user['gender'] == 'f' else u'男'
          print(u'性别：%s' % gender)
          print(u'微博数：%d' % self.user['statuses_count'])
          print(u'粉丝数：%d' % self.user['followers_count'])
          print(u'关注数：%d' % self.user['follow_count'])
          if self.user.get('verified_reason'):
              print(self.user['verified_reason'])
          print(self.user['description'])
          print('+' * 100)
  
      def print_one_weibo(self, weibo):
          """打印一条微博"""
          print(u'微博id：%d' % weibo['id'])
          print(u'微博正文：%s' % weibo['text'])
          print(u'原始图片url：%s' % weibo['pics'])
          print(u'微博位置：%s' % weibo['location'])
          print(u'发布时间：%s' % weibo['created_at'])
          print(u'发布工具：%s' % weibo['source'])
          print(u'点赞数：%d' % weibo['attitudes_count'])
          print(u'评论数：%d' % weibo['comments_count'])
          print(u'转发数：%d' % weibo['reposts_count'])
          print(u'话题：%s' % weibo['topics'])
          print(u'@用户：%s' % weibo['at_users'])
  
      def print_weibo(self, weibo):
          """打印微博，若为转发微博，会同时打印原创和转发部分"""
          if weibo.get('retweet'):
              print('*' * 100)
              print(u'转发部分：')
              self.print_one_weibo(weibo['retweet'])
              print('*' * 100)
              print(u'原创部分：')
          self.print_one_weibo(weibo)
          print('-' * 120)
  
      def get_one_weibo(self, info):
          """获取一条微博的全部信息"""
          try:
              weibo_info = info['mblog']
              weibo_id = weibo_info['id']
              retweeted_status = weibo_info.get('retweeted_status')
              is_long = weibo_info['isLongText']
              if retweeted_status:  # 转发
                  retweet_id = retweeted_status['id']
                  is_long_retweet = retweeted_status['isLongText']
                  if is_long:
                      weibo = self.get_long_weibo(weibo_id)
                      if not weibo:
                          weibo = self.parse_weibo(weibo_info)
                  else:
                      weibo = self.parse_weibo(weibo_info)
                  if is_long_retweet:
                      retweet = self.get_long_weibo(retweet_id)
                      if not retweet:
                          retweet = self.parse_weibo(retweeted_status)
                  else:
                      retweet = self.parse_weibo(retweeted_status)
                  retweet['created_at'] = self.standardize_date(
                      retweeted_status['created_at'])
                  weibo['retweet'] = retweet
              else:  # 原创
                  if is_long:
                      weibo = self.get_long_weibo(weibo_id)
                      if not weibo:
                          weibo = self.parse_weibo(weibo_info)
                  else:
                      weibo = self.parse_weibo(weibo_info)
              weibo['created_at'] = self.standardize_date(
                  weibo_info['created_at'])
              return weibo
          except Exception as e:
              print("Error: ", e)
              traceback.print_exc()
  
      def is_pinned_weibo(self, info):
          """判断微博是否为置顶微博"""
          weibo_info = info['mblog']
          title = weibo_info.get('title')
          if title and title.get('text') == u'置顶':
              return True
          else:
              return False
  
      def get_one_page(self, page):
          """获取一页的全部微博"""
          try:
              js = self.get_weibo_json(page)
              if js['ok']:
                  weibos = js['data']['cards']
                  for w in weibos:
                      if w['card_type'] == 9:
                          wb = self.get_one_weibo(w)
                          if wb:
                              if wb['id'] in self.weibo_id_list:
                                  continue
                              created_at = datetime.strptime(
                                  wb['created_at'], "%Y-%m-%d")
                              since_date = datetime.strptime(
                                  self.since_date, "%Y-%m-%d")
                              if created_at < since_date:
                                  if self.is_pinned_weibo(w):
                                      continue
                                  else:
                                      return True
                              if (not self.filter) or (
                                      'retweet' not in wb.keys()):
                                  self.weibo.append(wb)
                                  self.weibo_id_list.append(wb['id'])
                                  self.got_count = self.got_count + 1
                                  self.print_weibo(wb)
          except Exception as e:
              print("Error: ", e)
              traceback.print_exc()
  
      def get_page_count(self):
          """获取微博页数"""
          weibo_count = self.user['statuses_count']
          page_count = int(math.ceil(weibo_count / 10.0))
          return page_count
  
      def get_write_info(self, wrote_count):
          """获取要写入的微博信息"""
          write_info = []
          for w in self.weibo[wrote_count:]:
              wb = OrderedDict()
              for k, v in w.items():
                  if k not in ['user_id', 'screen_name', 'retweet']:
                      if 'unicode' in str(type(v)):
                          v = v.encode('utf-8')
                      wb[k] = v
              if not self.filter:
                  if w.get('retweet'):
                      wb['is_original'] = False
                      for k2, v2 in w['retweet'].items():
                          if 'unicode' in str(type(v2)):
                              v2 = v2.encode('utf-8')
                          wb['retweet_' + k2] = v2
                  else:
                      wb['is_original'] = True
              write_info.append(wb)
          return write_info
  
      def get_filepath(self, type):
          """获取结果文件路径"""
          try:
              file_dir = os.path.split(
                  os.path.realpath(__file__)
              )[0] + os.sep + 'weibo' + os.sep + self.user['screen_name']
              if type == 'img' or type == 'video':
                  file_dir = file_dir + os.sep + type
              if not os.path.isdir(file_dir):
                  os.makedirs(file_dir)
              if type == 'img' or type == 'video':
                  return file_dir
              file_path = file_dir + os.sep + self.user_id + '.' + type
              return file_path
          except Exception as e:
              print('Error: ', e)
              traceback.print_exc()
  
      def get_result_headers(self):
          """获取要写入结果文件的表头"""
          result_headers = [
              'id', 'bid', '正文', '原始图片url', '视频url', '位置', '日期', '工具', '点赞数',
              '评论数', '转发数', '话题', '@用户'
          ]
          if not self.filter:
              result_headers2 = ['是否原创', '源用户id', '源用户昵称']
              result_headers3 = ['源微博' + r for r in result_headers]
              result_headers = result_headers + result_headers2 + result_headers3
          return result_headers
  
      def write_csv(self, wrote_count):
          """将爬到的信息写入csv文件"""
          write_info = self.get_write_info(wrote_count)
          result_headers = self.get_result_headers()
          result_data = [w.values() for w in write_info]
          if sys.version < '3':  # python2.x
              with open(self.get_filepath('csv'), 'ab') as f:
                  f.write(codecs.BOM_UTF8)
                  writer = csv.writer(f)
                  if wrote_count == 0:
                      writer.writerows([result_headers])
                  writer.writerows(result_data)
          else:  # python3.x
              with open(self.get_filepath('csv'),
                        'a',
                        encoding='utf-8-sig',
                        newline='') as f:
                  writer = csv.writer(f)
                  if wrote_count == 0:
                      writer.writerows([result_headers])
                  writer.writerows(result_data)
          print(u'%d条微博写入csv文件完毕,保存路径:' % self.got_count)
          print(self.get_filepath('csv'))
  
      def info_to_mongodb(self, collection, info_list):
          """将爬取的信息写入MongoDB数据库"""
          from pymongo import MongoClient
  
          client = MongoClient()
          db = client['weibo']
          collection = db[collection]
          for info in info_list:
              if not collection.find_one({'id': info['id']}):
                  collection.insert_one(info)
              else:
                  collection.update_one({'id': info['id']}, {'$set': info})
  
      def weibo_to_mongodb(self, wrote_count):
          """将爬取的微博信息写入MongoDB数据库"""
          self.info_to_mongodb('weibo', self.weibo[wrote_count:])
          print(u'%d条微博写入MongoDB数据库完毕' % self.got_count)
  
      def change_mysql_config(self, mysql_config):
          """修改MySQL数据库连接配置"""
          self.mysql_config = mysql_config
  
      def mysql_create(self, connection, sql):
          """创建MySQL数据库或表"""
          try:
              with connection.cursor() as cursor:
                  cursor.execute(sql)
          finally:
              connection.close()
  
      def mysql_create_database(self, mysql_config, sql):
          """创建MySQL数据库"""
          import pymysql
  
          if self.mysql_config:
              mysql_config = self.mysql_config
          connection = pymysql.connect(**mysql_config)
          self.mysql_create(connection, sql)
  
      def mysql_create_table(self, mysql_config, sql):
          """创建MySQL表"""
          import pymysql
  
          if self.mysql_config:
              mysql_config = self.mysql_config
          mysql_config['db'] = 'weibo'
          connection = pymysql.connect(**mysql_config)
          self.mysql_create(connection, sql)
  
      def mysql_insert(self, mysql_config, table, data_list):
          """向MySQL表插入或更新数据"""
          import pymysql
  
          if len(data_list) > 0:
              keys = ', '.join(data_list[0].keys())
              values = ', '.join(['%s'] * len(data_list[0]))
              if self.mysql_config:
                  mysql_config = self.mysql_config
              mysql_config['db'] = 'weibo'
              connection = pymysql.connect(**mysql_config)
              cursor = connection.cursor()
              sql = """INSERT INTO {table}({keys}) VALUES ({values}) ON
                       DUPLICATE KEY UPDATE""".format(table=table,
                                                      keys=keys,
                                                      values=values)
              update = ','.join([
                  " {key} = values({key})".format(key=key)
                  for key in data_list[0]
              ])
              sql += update
              try:
                  cursor.executemany(
                      sql, [tuple(data.values()) for data in data_list])
                  connection.commit()
              except Exception as e:
                  connection.rollback()
                  print('Error: ', e)
                  traceback.print_exc()
              finally:
                  connection.close()
  
      def weibo_to_mysql(self, wrote_count):
          """将爬取的用户信息写入MySQL数据库"""
          mysql_config = {
              'host': 'localhost',
              'port': 3306,
              'user': 'root',
              'password': '123456',
              'charset': 'utf8mb4'
          }
          # 创建'weibo'表
          create_table = """
                  CREATE TABLE IF NOT EXISTS weibo (
                  id varchar(20) NOT NULL,
                  bid varchar(12) NOT NULL,
                  user_id varchar(20),
                  screen_name varchar(20),
                  text varchar(2000),
                  topics varchar(200),
                  at_users varchar(200),
                  pics varchar(1000),
                  video_url varchar(300),
                  location varchar(100),
                  created_at DATETIME,
                  source varchar(30),
                  attitudes_count INT,
                  comments_count INT,
                  reposts_count INT,
                  retweet_id varchar(20),
                  PRIMARY KEY (id)
                  ) ENGINE=InnoDB DEFAULT CHARSET=utf8mb4"""
          self.mysql_create_table(mysql_config, create_table)
          weibo_list = []
          retweet_list = []
          for w in self.weibo[wrote_count:]:
              if 'retweet' in w:
                  w['retweet']['retweet_id'] = ''
                  retweet_list.append(w['retweet'])
                  w['retweet_id'] = w['retweet']['id']
                  del w['retweet']
              else:
                  w['retweet_id'] = ''
              weibo_list.append(w)
          # 在'weibo'表中插入或更新微博数据
          self.mysql_insert(mysql_config, 'weibo', retweet_list)
          self.mysql_insert(mysql_config, 'weibo', weibo_list)
          print(u'%d条微博写入MySQL数据库完毕' % self.got_count)
  
      def write_data(self, wrote_count):
          
          if self.got_count > wrote_count:
              self.write_csv(wrote_count)
              if self.mysql_write:
                  self.weibo_to_mysql(wrote_count)
              if self.mongodb_write:
                  self.weibo_to_mongodb(wrote_count)
  
      def get_pages(self):
          
          self.get_user_info()
          page_count = self.get_page_count()
          wrote_count = 0
          self.print_user_info()
          page1 = 0
          random_pages = random.randint(1, 5)
          for page in tqdm(range(1, page_count + 1), desc=u"进度"):
              print(u'第%d页' % page)
              is_end = self.get_one_page(page)
              if is_end:
                  break
  
              if page % 20 == 0:  
                  self.write_data(wrote_count)
                  wrote_count = self.got_count
  
              if page - page1 == random_pages and page < page_count:
                  sleep(random.randint(6, 10))
                  page1 = page
                  random_pages = random.randint(1, 5)
  
          self.write_data(wrote_count)  # 将剩余不足20页的微博写入文件
          print(u'微博爬取完成，共爬取%d条微博' % self.got_count)
  
      def get_user_list(self, file_name):
          """获取文件中的微博id信息"""
          with open(file_name, 'r') as f:
              user_id_list = f.read().splitlines()
          return user_id_list
  
      def initialize_info(self, user_id):
          """初始化爬虫信息"""
          self.weibo = []
          self.user = {}
          self.got_count = 0
          self.user_id = user_id
          self.weibo_id_list = []
  
      def start(self, user_id_list):
          """运行爬虫"""
          try:
              for user_id in user_id_list:
                  self.initialize_info(user_id)
                  self.get_pages()
                  print(u'信息抓取完毕')
                  print('*' * 100)
                  if self.pic_download == 1:
                      self.download_files('img')
                  if self.video_download == 1:
                      self.download_files('video')
          except Exception as e:
              print('Error: ', e)
              traceback.print_exc()
  
  
  def main():
      try:
          # 以下是程序配置信息，可以根据自己需求修改
          filter = 1  # 值为0表示爬取全部微博（原创微博+转发微博），值为1表示只爬取原创微博
          since_date = '2018-01-01'  # 起始时间，即爬取发布日期从该值到现在的微博，形式为yyyy-mm-dd
          mongodb_write = 0
  
          mysql_write = 0
          pic_download = 1  # 值为0代表不下载微博原始图片,1代表下载微博原始图片
          video_download = 1  # 值为0代表不下载微博视频,1代表下载微博视频
  
          wb = Weibo(filter, since_date, mongodb_write, mysql_write,
                     pic_download, video_download)
  
         
  
          # 下面是配置user_id_list
          user_id_list = ['1669879400']
  
          wb.start(user_id_list)
      except Exception as e:
          print('Error: ', e)
          traceback.print_exc()
  
  
  if __name__ == '__main__':
      main()
  