def main():
# url='http://www.lagou.com/zhaopin/houduankaifa'
url = 'http://www.lagou.com/jobs/positionAjax.json'
headers = {
'User-Agent': 'Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/40.0.2214.115 Safari/537.36',
'Host': 'www.lagou.com',
'Origin': 'http://www.lagou.com',
'Accept': '*/*',
'Accept-Encoding': 'gzip, deflate',
'Accept-Language': 'zh-CN,zh;q=0.8',
'X-Requested-With': 'XMLHttpRequest'
}
params = {
'needAdditionalResult': 'False'
}
data = {
'first': 'False',
'pn': 320,
'kd': '后端开发'
}
# params=json.dumps(params)
try:
r = requests.post(url, headers=headers, params=params, data=data)
print r.url
for i in r.json()['content']['positionResult']['result']:
print i['positionId']
except TypeError, ValueError:
Logging.error(u'page out of range')
def parse(self):
DOM = BeautifulSoup(self.html, "html.parser")
el = DOM.find("div", class_="zm-profile-header")
elem = el.find("div", class_="title-section")
# Name, Bio ( 一句话介绍自己？ )
name = elem.find("a", class_="name").get_text()
name = re.sub("^\n+|\n+$", "", name)
bio = elem.find("span", class_="bio").get_text()
bio = re.sub("^\n+|\n+$", "", bio)
# SNS Info ( Weibo | QQ | ... )
sns = {"weibo": ""}
wb_el = el.find("div", class_="top").find("div", class_="weibo-wrap")
try:
sns["weibo"] = wb_el.find("a", class_="zm-profile-header-user-weibo")["href"]
except:
pass
# avatar
avatar = el.find("div", class_="body").find("img", class_="avatar")["src"]
# descp
descp = (
el.find("div", class_="body").find("span", class_="description").find("span", class_="content").get_text()
)
descp = re.sub("^\n+|\n+$", "", descp)
# Hash ID
try:
self.hash_id = DOM.find("div", class_="zm-profile-header-op-btns").find("button")["data-id"]
except:
self.hash_id = ""
f_el = DOM.find("div", class_="zm-profile-side-following").find_all("strong")
if len(f_el) < 2:
followees_num = 0
followers_num = 0
else:
# 该用户关注的人 followees
followees_num = int(f_el[0].string.replace("\n", ""))
followees = self._fetch_followees(followees_num)
# 关注该用户的人 followers
followers_num = int(f_el[1].string.replace("\n", ""))
followers = self._fetch_followers(followers_num)
print followers
# 关注的专栏
# 关注的话题
el = DOM.find("div", class_="zm-profile-section-list")
# 成就 ( 赞同数, 感谢 )
reputation = {"agree": 0, "thanks": 0, "favors": 0, "share": 0}
elems = el.find("div", class_="zm-profile-details-reputation").find_all("strong")
if len(elems) == 4:
reputation["agree"] = int(elems[0].string)
reputation["thanks"] = int(elems[1].string)
reputation["favors"] = int(elems[2].string)
reputation["share"] = int(elems[3].string)
else:
Logging.error(u"用户个人成就信息解析失败")
Logging.debug(elems)
"次要信息, 待完善 ..."
def get_title(self):
soup = self.soup
try:
title = soup.find_all('h1')[1]['title']
except AttributeError as ex:
Logging.error(u'无法解析职位名称')
Logging.error(ex)
title = None
return title
def get_company(self):
soup = self.soup
try:
company = re.sub(
r'\s+', '', soup.find('h2', class_='fl').get_text())
# 这里应该还有更好的方法来取得公司名称，不包括’未认证‘的内容
except AttributeError as ex:
Logging.error(u'无法解析公司名称')
Logging.error(ex)
company = None
return company
def pull(self):
url = "http://www.zhihu.com/people/%s/about" % (self.token)
r = requests.get(url)
if r.status_code != 200:
raise IOError("network error.")
self.html = r.content
try:
self.xsrf = re.compile(r"input\stype.*?name=.\_xsrf.\svalue=.(\w+).", re.DOTALL).findall(self.html)[0]
except Exception as e:
Logging.error(u"XSRF值提取失败")
Logging.debug(e)
def get_description(self):
soup = self.soup
try:
description = soup.find(
'dd', class_='job_request').find_all('span')
salary = description[0].string
location = description[1].string
experience = description[2].string
education = description[3].string
jtype = description[4].string
except IndexError, AttributeError:
Logging.error(u'无法解析职位信息')
Logging.error(ex)
raise ValueError('{} can\'t be resolved'.format(self.url))
def login_accounts():
# read and login, save cookies.获得一组登陆账户
accounts = get_accounts()
if len(accounts) == 0:
Logging.error(u'读取账户失败，请检查表格文件.')
print accounts
login_accounts = list()
count = 0
for account in accounts[:35]:
cookies = 'cookies' + str(count)
login = Login(account[0], account[1])
login.initialize(cookies)
if not login.login():
import os
os.remove('captcha.gif')
Logging.error(u'账户{}登陆失败，请检查账户和密码')
continue
login_accounts.append((account, cookies))
count += 1
# print 'login accounts are: {}'.format(str(login_accounts))
# 随机获取登陆账户并发送消息
return login_accounts
def login_accounts():
# read and login, save cookies.获得一组登陆账户
accounts = get_accounts()
if len(accounts) == 0:
Logging.error(u'读取账户失败，请检查表格文件.')
print accounts
login_accounts = list()
count = 0
for account in accounts[:35]:
cookies = 'cookies'+str(count)
login = Login(account[0], account[1])
login.initialize(cookies)
if not login.login():
import os
os.remove('captcha.gif')
Logging.error(u'账户{}登陆失败，请检查账户和密码')
continue
login_accounts.append((account, cookies))
count += 1
# print 'login accounts are: {}'.format(str(login_accounts))
# 随机获取登陆账户并发送消息
return login_accounts
def parse(self):
DOM = BeautifulSoup(self.html, "html.parser")
# 问题标题
title = DOM.find("h2", class_="zm-item-title").get_text()
title = re.sub("^\n+|\n+$", "", title)
# 问题主体
el = DOM.find("div", id="zh-question-detail")
id = int(el["data-resourceid"]) # 问题资源编号, 区别于Token
self.id = id
content = el.find("div", class_="zm-editable-content").get_text()
content = re.sub("^\n+|\n+$", "", content)
# 问题关注者
followers = self._fetch_followers()
# 答案数量
try:
el = DOM.find("h3", id="zh-question-answer-num")
answers_num = int(el["data-num"])
except:
answers_num = 0
# 答案 token 列表
answers = self._fetch_answers(answers_num)
# 问题 状态, 关注该问题的人员列表、相关问题、被浏览次数、相关话题关注者人数
sections = DOM.find_all("div", class_="zm-side-section")
if len(sections) == 3:
elems = sections[-1].find_all("div", class_="zg-gray-normal")
# 最后更新时间, 2015-10-02 | 23:35
utime_string = elems[0].find("span", class_="time").string
elems = elems[1].find_all("strong")
# 被浏览次数
visit_times = int(elems[0].string)
# 相关话题关注者人数
RT_for_CN = int(elems[1].string)
else:
utime_string = ""
visit_times = 0
RT_for_CN = 0
# 问题所属 话题列表
topics = []
elems = DOM.find_all("a", class_="zm-item-tag")
if elems == None:
elems = []
for el in elems:
try:
topics.append(
{
"id": el["data-topicid"],
"token": el["data-token"],
"name": el.contents[0].string.replace("\n", ""),
}
)
except:
Logging.error(u"话题解析失败")
Logging.debug(el)
# 获取该 问题的评论
comments = self._fetch_comments()
print u"title: %s" % title
print u"content: %s" % content
print u"topics: "
_print = []
map(lambda topic: _print.append("%s(%s), " % (topic["name"], topic["token"])), topics)
print "\t%s" % ", ".join(_print)
print u"followers: "
_print = []
map(lambda topic: _print.append("%s(%s), " % (topic["name"], topic["token"])), followers)
print "\t%s" % ", ".join(_print)
print u"答案列表(%d):" % (len(answers))
print u"\t ", answers
print u"问题评论:"
for comment in comments:
print u"\t %s\t%s\t%s" % (comment["utime"], comment["people"]["name"], comment["content"])
print u"问题状态:"
print u"\t浏览次数: %d" % visit_times
print u"\t相关话题关注者人数: %d" % RT_for_CN
print u"\t最后修改时间: %s" % utime_string
def _fetch_comments(self):
# 获取该问题的评论
url = "http://www.zhihu.com/node/QuestionCommentBoxV2"
# 注意，这里的 question id 并非 是 question token.
params = {"params": json.dumps({"question_id": self.id})}
r = requests.get(url, params=params)
if r.status_code != 200:
return []
"""
http response:
<div class="zm-comment-box" data-count="2">
<i class="icon icon-spike zm-comment-bubble"></i>
<a class="zg-anchor-hidden" name="comment-0"></a>
<div class="zm-comment-list">
<div class="zm-item-comment" data-id="90669446">
<a class="zg-anchor-hidden" name="comment-90669446"></a>
<a title="薯薯薯薯条"
data-tip="p$t$xia-mu-de-cha-wan"
class="zm-item-link-avatar"
href="/people/xia-mu-de-cha-wan">
<img src="https://pic3.zhimg.com/98a00c51721216c0c61b74be7338c20a_s.jpg" class="zm-item-img-avatar">
</a>
<div class="zm-comment-content-wrap">
<div class="zm-comment-hd">
<a data-tip="p$t$xia-mu-de-cha-wan" href="http://www.zhihu.com/people/xia-mu-de-cha-wan" class="zg-link" title="薯薯薯薯条">薯薯薯薯条</a>
</div>
<div class="zm-comment-content">
( •̀∀•́ )坐等看故事
</div>
<div class="zm-comment-ft">
<span class="date">2015-08-20</span>
<a href="#" class="reply zm-comment-op-link" name="reply_comment">
<i class="zg-icon zg-icon-comment-reply"></i>回复</a>
<a href="#" class="like zm-comment-op-link " name="like_comment">
<i class="zg-icon zg-icon-comment-like"></i>赞</a>
<span class="like-num nil" data-tip="s$r$0 人觉得这个很赞">
<em>0</em> <span>赞</span></span>
<a href="#" name="report" class="report zm-comment-op-link needsfocus">
<i class="zg-icon z-icon-no-help"></i>举报</a>
</div>
</div>
</div>
<!-- comment list end -->
</div>
</div>
"""
soup = BeautifulSoup(r.content, "html.parser")
elems = soup.find_all("div", class_="zm-item-comment")
comments = []
for elem in elems:
# comment id
el = elem.find("a", class_="zm-item-link-avatar")
id = int(elem["data-id"])
people = {
"token": el["href"].split("/")[-1],
"avatar": el.find("img")["src"],
"name": elem.find("div", class_="zm-comment-hd").find("a")["title"],
}
utime = elem.find("span", class_="date").string
content = elem.find("div", class_="zm-comment-content").get_text()
if content == None:
Logging.error(u"问题评论解析失败")
Logging.debug(elem)
else:
content = re.sub("^\n+|\n+$", "", content)
comments.append({"id": id, "people": people, "content": content, "utime": utime})
return comments
def _fetch_answers(self, total):
# 获取所有的 问题答案
url = "http://www.zhihu.com/node/QuestionAnswerListV2"
"""
method:next
params:{"url_token":35112858,"pagesize":50,"offset":50}
_xsrf:f11a7023d52d5a0ec95914ecff30885f
"""
# size: 50 (max: 100)
size = 100
offset = 0
# 返回 答案 的 token, 而不是内容，完整的答案内容需要调用 Answer 类去获取
# /question/35112858/answer/63250622
answers = []
while offset < total:
params = {"url_token": self.token, "pagesize": size, "offset": offset}
data = {"method": "next", "_xsrf": self.xsrf, "params": json.dumps(params)}
Logging.info(u"获取答案页: %s " % json.dumps(data))
r = requests.post(url, data=data)
if r.status_code != 200:
raise IOError("network error.")
try:
res = json.loads(r.content)
if res["r"] != 0 or type(res["msg"]) != type([]):
raise ValueError(u"数据格式无效")
result = res["msg"]
except Exception as e:
print e
result = []
for dom in result:
"""
<div tabindex="-1" class="zm-item-answer " itemscope itemtype="http://schema.org/Answer" data-aid="20714326" data-atoken="63250622" data-collapsed="0" data-created="1441961912" data-deleted="0" data-helpful="1" data-isowner="0" data-copyable="1" >
<a class="zg-anchor-hidden" name="answer-20714326"></a>
<div class="zm-votebar">
<button class="up "> <i class="icon vote-arrow"></i> <span class="label">赞同</span> <span class="count">0</span> </button>
<button class="down "> <i class="icon vote-arrow"></i> <span class="label">反对</span> </button>
</div>
<div class="answer-head">
<div class="zm-item-answer-author-info">
<h3 class="zm-item-answer-author-wrap">
<a data-tip="p$t$hao-jun-sao-xiao-fang" class="zm-item-link-avatar" href="/people/hao-jun-sao-xiao-fang">
<img src="https://pic1.zhimg.com/da8e974dc_s.jpg" class="zm-list-avatar" data-source="https://pic1.zhimg.com/da8e974dc_s.jpg" />
</a>
<a data-tip="p$t$hao-jun-sao-xiao-fang" href="/people/hao-jun-sao-xiao-fang">好军嫂小方</a>，<strong title="门窗阳光房、封阳台" class="zu-question-my-bio">门窗阳光房、封阳台</strong>
</h3>
<a href="javascript:;" name="collapse" class="collapse meta-item zg-right">
<i class="z-icon-fold"></i>收起</a>
</div>
<div class="zm-item-vote-info empty" data-votecount="0"> </div>
</div>
<div class="zm-item-rich-text" data-resourceid="6251824" data-action="/answer/content">
<div class="zm-editable-content clearfix"> 美味，问题答案 内容区</div>
</div>
<a class="zg-anchor-hidden ac" name="20714326-comment"></a>
<div class="zm-item-meta zm-item-comment-el answer-actions clearfix">
<div class="zm-meta-panel">
<span class="answer-date-link-wrap">
<a class="answer-date-link meta-item" target="_blank" href="/question/35112858/answer/63250622">发布于 2015-09-11</a>
</span>
<a href="#" name="addcomment" class=" meta-item toggle-comment">
<i class="z-icon-comment"></i>添加评论</a> <a href="#" class="meta-item zu-autohide" name="thanks" data-thanked="false">
<i class="z-icon-thank"></i>感谢</a> <a href="#" class="meta-item zu-autohide" name="share">
<i class="z-icon-share"></i>分享</a> <a href="#" class="meta-item zu-autohide" name="favo">
<i class="z-icon-collect"></i>收藏</a>
<span class="zg-bull zu-autohide">•</span> <a href="#" name="nohelp" class="meta-item zu-autohide">没有帮助</a>
<span class="zg-bull zu-autohide">•</span> <a href="#" name="report" class="meta-item zu-autohide">举报</a>
<span class="zg-bull">•</span> <a href="/terms#sec-licence-1" target="_blank" class="meta-item copyright"> 作者保留权利 </a>
</div>
</div>
</div>
"""
soup = BeautifulSoup(dom, "html.parser")
el = soup.find("div", class_="zm-item-answer")
try:
answers.append(el["data-atoken"])
except Exception as e:
print e
offset += len(result)
# answer tokens
return answers
def _fetch_followers(self):
# return True
url = "http://www.zhihu.com/question/%s/followers" % self.token
offset = 0
xsrf = ""
followers_num = 0
res = requests.get(url)
if res.status_code in [302, 301]:
raise IOError("network error.")
elif res.status_code != 200:
raise IOError("unknow error.")
else:
# res.content | res.text
html = res.content
r = re.compile(r"input\stype.*?name=.\_xsrf.\svalue=.(\w+).", re.DOTALL).findall(html)
xsrf = r[0]
followers_num = int(
re.compile(r"\/question\/%s\/followers.*?strong\>(\d+)\<" % (self.token), re.DOTALL).findall(html)[0]
)
followers = []
while offset < followers_num:
data = {"start": 0, "offset": offset, "_xsrf": xsrf}
Logging.info(u"获取问题关注者: %s " % json.dumps(data))
r = requests.post(url, data=data)
if r.status_code == 200:
try:
result = json.loads(r.content)
if (
result["r"] == 0
and type(result["msg"]) == type([])
and result["msg"][0] > 0
and len(result["msg"][1]) > 0
):
offset += int(result["msg"][0])
DOM = result["msg"][1]
try:
try:
soup = BeautifulSoup(DOM, "html.parser")
cards = soup.find_all("div", class_="zm-profile-card")
except Exception as e:
print u"BeautifulSoup 初始化 失败."
print e
cards = []
for card in cards:
# {"name": "", "token": "", "descp": "", "avatar": ""}
try:
el = card.find("a", class_="zg-link")
if el != None:
name = el["title"]
token = el["href"].split("/")[-1]
el = card.find("a", class_="zm-item-link-avatar")
avatar = el.find("img")["src"]
descp = card.find("div", class_="zg-big-gray").string
followers.append(
{"name": name, "token": token, "descp": descp, "avatar": avatar}
)
except Exception as e:
print u"BeautifulSoup 查找 HTML Node 失败"
print e
except Exception as e:
print u"该页解析异常"
print e
import time
time.sleep(3)
else:
# 应该需要终止 循环
print u"数据格式错误"
print result
break
except Exception as e:
print u"该页初始化数据失败"
print e
break
else:
raise IOError("network error.")
return followers
"""
Note:
1. 身份验证由 `auth.py` 完成。
2. 身份信息保存在当前目录的 `cookies` 文件中。
3. `requests` 对象可以直接使用，身份信息已经自动加载。
By Luozijun (https://github.com/LuoZijun), 09/09 2015
"""
requests = requests.Session()
requests.cookies = cookielib.LWPCookieJar('cookies')
try:
requests.cookies.load(ignore_discard=True)
except:
Logging.error(u"你还没有登录知乎哦 ...")
Logging.info(u"执行 `python auth.py` 即可以完成登录。")
raise Exception("无权限(403)")
if islogin() != True:
Logging.error(u"你的身份信息已经失效，请重新生成身份信息( `python auth.py` )。")
raise Exception("无权限(403)")
reload(sys)
sys.setdefaultencoding('utf8')
class Question:
url = None
soup = None
return None
if __name__ == '__main__':
parse = argparse.ArgumentParser(description='Crawl book infomation')
parse.add_argument('url', help='url to crawl')
parse.add_argument('path', help='path to save book info')
parse.add_argument('-p',
'--page',
help='specific page you want to crawl',
type=int,
default=1)
args = parse.parse_args()
colorama.init()
requests = requests.Session()
requests.cookies = cookielib.LWPCookieJar('cookies')
try:
requests.cookies.load(ignore_discard=True)
except IOError:
Logging.error('run auth.py to log in')
raise Exception('have not been authenticated')
if not is_login():
Logging.error('cookies have expired, please run auth.py again')
raise Exception('have not been authenticated')
book = Book(args.url, args.page)
book.save_to_excel(args.path)
import requests, termcolor, html2text
from bs4 import BeautifulSoup
# module
from auth import islogin
from auth import Logging
#from __builtin__ import None
requests = requests.Session()
requests.cookies = cookielib.LWPCookieJar('cookies')
try:
requests.cookies.load(ignore_discard=True)
except:
Logging.error("not login yet")
Logging.info("run auth.py to login")
raise Exception("not authorized(403)")
if islogin() != True:
Logging.error("Identity expired. Relogin to generate identity(auth.py)")
raise Exception("not authorized(403)")
class User:
user_url = None
# session = None
soup = None
def _fetch_followees(self, total):
# 获取 该用户关注的人
# http://www.zhihu.com/people/leng-zhe/followees
url = "http://www.zhihu.com/node/ProfileFolloweesListV2"
"""
HTTP POST:
method:next
params:{"offset":20,"order_by":"created","hash_id":"06f3b1c891d0d504eea8af883150b497"}
_xsrf:f11a7023d52d5a0ec95914ecff30885f
<div class="zm-profile-card zm-profile-section-item zg-clear no-hovercard">
<div class="zg-right">
<button
data-follow="m:button"
data-id="dfadd95bc7af994cc8933c444cc9327e"
class="zg-btn zg-btn-follow zm-rich-follow-btn small nth-0">
关注
</button>
</div>
<a title="黄云忠" data-tip="p$t$huangdoc" class="zm-item-link-avatar" href="/people/huangdoc">
<img src="https://pic2.zhimg.com/b7dde5a21_m.jpg" class="zm-item-img-avatar">
</a>
<div class="zm-list-content-medium">
<h2 class="zm-list-content-title">
<a data-tip="p$t$huangdoc" href="http://www.zhihu.com/people/huangdoc" class="zg-link" title="黄云忠">黄云忠</a>
</h2>
<div class="zg-big-gray">风险投资人</div>
<div class="details zg-gray">
<a target="_blank" href="/people/huangdoc/followers" class="zg-link-gray-normal">4846 关注者</a> /
<a target="_blank" href="/people/huangdoc/asks" class="zg-link-gray-normal">17 提问</a> /
<a target="_blank" href="/people/huangdoc/answers" class="zg-link-gray-normal">23 回答</a> /
<a target="_blank" href="/people/huangdoc" class="zg-link-gray-normal">8 赞同</a>
</div>
</div>
</div>
"""
offset = 0
followees = []
while offset < total:
params = {"offset": offset, "order_by": "created", "hash_id": self.hash_id}
data = {"method": "next", "params": json.dumps(params), "_xsrf": self.xsrf}
Logging.info(u"获取该用户关注者: %s " % json.dumps(data))
r = requests.post(url, data=data)
if r.status_code != 200:
raise IOError("network error.")
try:
res = json.loads(r.content)
if res["r"] == 0 and type(res["msg"]) == type([]):
result = res["msg"]
else:
result = []
except Exception as e:
Logging.error(u"数据格式解析失败")
Logging.debug(e)
result = []
for p in result:
r = re.compile(r"\/people/(\S+)\"|\'", re.DOTALL).findall(p)
if len(r) > 0:
followees.append(r[0])
else:
Logging.warn(u"提取用户token失败")
Logging.warn(p)
offset += len(result)
return followees
yield None
def get_published_year(self):
return None
if __name__ == '__main__':
parse = argparse.ArgumentParser(description='Crawl book infomation')
parse.add_argument('url', help='url to crawl')
parse.add_argument('path', help='path to save book info')
parse.add_argument('-p', '--page', help='specific page you want to crawl',
type=int, default=1)
args = parse.parse_args()
colorama.init()
requests = requests.Session()
requests.cookies = cookielib.LWPCookieJar('cookies')
try:
requests.cookies.load(ignore_discard=True)
except IOError:
Logging.error('run auth.py to log in')
raise Exception('have not been authenticated')
if not is_login():
Logging.error('cookies have expired, please run auth.py again')
raise Exception('have not been authenticated')
book = Book(args.url, args.page)
book.save_to_excel(args.path)
"""
Note:
1. 身份验证由 `auth.py` 完成。
2. 身份信息保存在当前目录的 `cookies` 文件中。
3. `requests` 对象可以直接使用，身份信息已经自动加载。
By Luozijun (https://github.com/LuoZijun), 09/09 2015
"""
requests = requests.Session()
requests.cookies = cookielib.LWPCookieJar('cookies')
try:
requests.cookies.load(ignore_discard=True)
except:
Logging.error(u"你还没有登录知乎哦 ...")
Logging.info(u"执行 `python auth.py` 即可以完成登录。")
raise Exception("无权限(403)")
if islogin() != True:
Logging.error(u"你的身份信息已经失效，请重新生成身份信息( `python auth.py` )。")
raise Exception("无权限(403)")
reload(sys)
sys.setdefaultencoding('utf8')
class Question:
url = None
soup = None
# module
from auth import islogin
from auth import Logging
"""
Note:
1. 身份验证由 `auth.py` 完成。
2. 身份信息保存在当前目录的 `cookies` 文件中。
3. `requests` 对象可以直接使用，身份信息已经自动加载。
"""
requests = requests.Session()
requests.cookies = cookielib.LWPCookieJar("cookies")
try:
requests.cookies.load(ignore_discard=True)
except:
Logging.error(u"你还没有登录知乎哦 ...")
Logging.info(u"执行 `python auth.py` 即可以完成登录。")
raise Exception("无权限(403)")
class People:
"""
people:
name
domain
avatar
profile
location
name
sex
job
