通过ISBN获取豆瓣详细书籍资料

• 手里有四十几万的图书馆书籍的isbn编号，通过isbn去请求豆瓣书籍的详细资料。

• # -*- coding: utf-8 -*-
  # @Time    : 18-10-2 下午10:27
  # @Author  : 大长胡子
  # @File    : douban_book.py
  # @Software: PyCharm
  
  
  import requests
  import random
  import xlrd
  import time
  import pymysql
  
  base_url = "https://api.douban.com/v2/book/isbn/:"
  
  db = pymysql.connect(host="127.0.0.1", user="root",
                           passwd="a12345",
                           db=\'kes_douban\',
                           charset=\'utf8\')
  
  cursor = db.cursor()  # 使用 cursor() 方法创建一个游标对象 cursor
  
  user_agent = [
      "Mozilla/5.0 (Windows NT 6.1; WOW64) AppleWebKit/536.11 (KHTML, like Gecko) Chrome/20.0.1132.11 TaoBrowser/2.0 Safari/536.11",
      "Mozilla/5.0 (Windows NT 6.1; WOW64) AppleWebKit/537.1 (KHTML, like Gecko) Chrome/21.0.1180.71 Safari/537.1 LBBROWSER",
      "Mozilla/5.0 (compatible; MSIE 9.0; Windows NT 6.1; WOW64; Trident/5.0; SLCC2; .NET CLR 2.0.50727; .NET CLR 3.5.30729; .NET CLR 3.0.30729; Media Center PC 6.0; .NET4.0C; .NET4.0E; LBBROWSER)",
      "Mozilla/4.0 (compatible; MSIE 6.0; Windows NT 5.1; SV1; QQDownload 732; .NET4.0C; .NET4.0E; LBBROWSER)",
      "Mozilla/5.0 (Windows NT 6.1; WOW64) AppleWebKit/535.11 (KHTML, like Gecko) Chrome/17.0.963.84 Safari/535.11 LBBROWSER",
      "Mozilla/4.0 (compatible; MSIE 7.0; Windows NT 6.1; WOW64; Trident/5.0; SLCC2; .NET CLR 2.0.50727; .NET CLR 3.5.30729; .NET CLR 3.0.30729; Media Center PC 6.0; .NET4.0C; .NET4.0E) ",
      "Mozilla/5.0 (compatible; MSIE 9.0; Windows NT 6.1; WOW64; Trident/5.0; SLCC2; .NET CLR 2.0.50727; .NET CLR 3.5.30729; .NET CLR 3.0.30729; Media Center PC 6.0; .NET4.0C; .NET4.0E; QQBrowser/7.0.3698.400) ",
      "Mozilla/4.0 (compatible; MSIE 6.0; Windows NT 5.1; SV1; QQDownload 732; .NET4.0C; .NET4.0E) ",
      "Mozilla/4.0 (compatible; MSIE 7.0; Windows NT 5.1; Trident/4.0; SV1; QQDownload 732; .NET4.0C; .NET4.0E; 360SE) ",
      "Mozilla/4.0 (compatible; MSIE 6.0; Windows NT 5.1; SV1; QQDownload 732; .NET4.0C; .NET4.0E) ",
      "Mozilla/4.0 (compatible; MSIE 7.0; Windows NT 6.1; WOW64; Trident/5.0; SLCC2; .NET CLR 2.0.50727; .NET CLR 3.5.30729; .NET CLR 3.0.30729; Media Center PC 6.0; .NET4.0C; .NET4.0E) ",
      "Mozilla/5.0 (Windows NT 5.1) AppleWebKit/537.1 (KHTML, like Gecko) Chrome/21.0.1180.89 Safari/537.1",
      "Mozilla/5.0 (Windows NT 6.1; WOW64) AppleWebKit/537.1 (KHTML, like Gecko) Chrome/21.0.1180.89 Safari/537.1",
      "Mozilla/4.0 (compatible; MSIE 6.0; Windows NT 5.1; SV1; QQDownload 732; .NET4.0C; .NET4.0E) ",
      "Mozilla/4.0 (compatible; MSIE 7.0; Windows NT 6.1; WOW64; Trident/5.0; SLCC2; .NET CLR 2.0.50727; .NET CLR 3.5.30729; .NET CLR 3.0.30729; Media Center PC 6.0; .NET4.0C; .NET4.0E) ",
      "Mozilla/5.0 (compatible; MSIE 9.0; Windows NT 6.1; WOW64; Trident/5.0; SLCC2; .NET CLR 2.0.50727; .NET CLR 3.5.30729; .NET CLR 3.0.30729; Media Center PC 6.0; .NET4.0C; .NET4.0E) ",
      "Mozilla/5.0 (Windows NT 5.1) AppleWebKit/535.11 (KHTML, like Gecko) Chrome/17.0.963.84 Safari/535.11 SE 2.X MetaSr 1.0",
      "Mozilla/4.0 (compatible; MSIE 7.0; Windows NT 5.1; Trident/4.0; SV1; QQDownload 732; .NET4.0C; .NET4.0E; SE 2.X MetaSr 1.0) ",
      "Mozilla/5.0 (Windows NT 6.1; Win64; x64; rv:16.0) Gecko/20121026 Firefox/16.0",
      "Mozilla/5.0 (iPad; U; CPU OS 4_2_1 like Mac OS X; zh-cn) AppleWebKit/533.17.9 (KHTML, like Gecko) Version/5.0.2 Mobile/8C148 Safari/6533.18.5",
      "Mozilla/5.0 (Windows NT 6.1; Win64; x64; rv:2.0b13pre) Gecko/20110307 Firefox/4.0b13pre",
      "Mozilla/5.0 (X11; Ubuntu; Linux x86_64; rv:16.0) Gecko/20100101 Firefox/16.0",
      "Mozilla/5.0 (Windows; U; Windows NT 6.1; zh-CN; rv:1.9.2.15) Gecko/20110303 Firefox/3.6.15",
      "Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.11 (KHTML, like Gecko) Chrome/23.0.1271.64 Safari/537.11",
      "Mozilla/5.0 (Windows NT 6.1; WOW64) AppleWebKit/537.11 (KHTML, like Gecko) Chrome/23.0.1271.64 Safari/537.11",
      "Mozilla/5.0 (Windows; U; Windows NT 6.1; en-US) AppleWebKit/534.16 (KHTML, like Gecko) Chrome/10.0.648.133 Safari/534.16",
      "Mozilla/5.0 (compatible; MSIE 9.0; Windows NT 6.1; Win64; x64; Trident/5.0)",
      "Mozilla/5.0 (compatible; MSIE 9.0; Windows NT 6.1; WOW64; Trident/5.0)",
      "Mozilla/5.0 (X11; U; Linux x86_64; zh-CN; rv:1.9.2.10) Gecko/20100922 Ubuntu/10.10 (maverick) Firefox/3.6.10",
      "Mozilla/5.0 (Linux; U; Android 2.2.1; zh-cn; HTC_Wildfire_A3333 Build/FRG83D) AppleWebKit/533.1 (KHTML, like Gecko) Version/4.0 Mobile Safari/533.1"
  ]
  
  def set_url():
      list = []  # 定义列表用来存放数据
      try:
          book = xlrd.open_workbook(\'isbn.xlsx\')  # 文件名，把文件与py文件放在同一目录下
          # print(sys.getsizeof(book))
          sheets = book.sheet_names()  # 获取所有sheet表名
  
          for sheet in sheets:
              sh = book.sheet_by_name(sheet)  # 打开每一张表
              row_num = sh.nrows
              print(row_num)
  
              for i in range(1, row_num):  # 第一行是标题名，对应表中的字段名所以应该从第二行开始，计算机以0开始计数，所以值是1
                  row_data = sh.row_values(i)  # 按行获取excel的值
                  value = base_url+(row_data[0])
                  # value1 = value.replace("-","") # 用来去除isbn上面的“-”
                  list.append(value)  # 将数据暂存在列表
      except:
          print("open excel file failed!")
      return list
  
  
  
  def do_request():
      url_list = set_url() # 获取拼接后的URL列表
  
      try:
          for one_url in url_list:
              time.sleep(5)
              # res = requests.get(url=one_url,headers={\'User-Agent\':random.choice(user_agent)},proxies=random.choice(proxy))
              res = requests.get(url=one_url,headers={\'User-Agent\':random.choice(user_agent)})
              try:
                  if res.status_code == 200:  # 判断书籍信息是否存在
                      resc = res.json()
                      do_json(resc)
                  else:
                      with open("error_isbn_url.txt","w") as f: # 将不存在的记录下来
                          f.write(one_url)
              except Exception as e:
                  print(e)
  
  
      except Exception as e:
          print(e)
  
  
  def do_json(resc):
      try:
          tags_list = []
          # print(resc)
          for i in resc[\'tags\']:   # 取tags 放到一个列表里去
              tags_list.append(i[\'title\'])
          value = (resc[\'rating\'][\'numRaters\'],resc[\'rating\'][\'average\'],"".join(resc[\'subtitle\']),",".join(resc[\'author\']),resc[\'pubdate\'],",".join(tags_list),resc[\'origin_title\'],resc[\'image\'],resc[\'binding\'],"".join(resc[\'translator\']),\
                   resc[\'catalog\'].replace("\n",","),resc[\'pages\'],resc[\'images\'][\'small\'],resc[\'images\'][\'large\'],resc[\'images\'][\'medium\'],resc[\'publisher\'],resc[\'isbn10\'],resc[\'isbn13\'],resc[\'title\'],resc[\'author_intro\'],resc[\'price\'])
  
          sql = "INSERT INTO douban_isbn_book (rating_numTaters,rating_average,subtitle,author,pubdate,tags,origin_title,image,bindings,translator,catalog,pages,\
          images_samll,images_large,images_medium,publisher,isbn10,isbn13,title,author_intro,price)\
                          VALUES(%s,%s,%s,%s,%s,%s,%s,%s,%s,%s,%s,%s,%s,%s,%s,%s,%s,%s,%s,%s,%s)"
          cursor.execute(sql, value)  # 执行sql语句
          db.commit()  # 提交
          # print(\'一条成功了\')
  
      except Exception as e:
          print(e)
  
  if __name__ == "__main__":
      do_request()
      cursor.close()  # 关闭连接
      db.close()
  

  　　

• 豆瓣会封ip，所以设定5秒请求一次，可使用代理ip解决，另外，可改成多线程爬取。
•  
•  
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•  以上。