def city_info(self, index_url, city):
for i in range(1, 101):
index_url_ = index_url + 'i3' + str(i) + '/'
if i == 1:
index_url_ = index_url
try:
response = requests.get(index_url_, headers=self.headers)
html = response.text
try:
city_real = re.search('city = "(.*?)"', html, re.S | re.M).group(1)
if city != city_real:
break
house_num = re.search('class="org">(.*?)</b>', html, re.S | re.M).group(1)
if house_num == '0':
break
comm_info_paper_list = re.findall('class="info rel floatr".*?</dd>', html, re.S | re.M)
for comm_info_paper in comm_info_paper_list:
comm = Comm('房天下')
comm.city = city
comm.district_name = re.search('<a.*?>(.*?)<', comm_info_paper, re.S | re.M).group(1).strip()
if '�' in comm.district_name:
log.error('网页出现繁体字, url={}'.format(index_url_))
continue
comm.direction = re.search('class="mt18">(.*?)<', comm_info_paper, re.S | re.M).group(1)
try:
comm.height = int(re.search('共(.*?)层', comm_info_paper, re.S | re.M).group(1))
except Exception as e:
comm.height = None
comm.region = re.search('class="mt15">.*?<a.*?chengjiao.*?>(.*?)<', comm_info_paper,
re.S | re.M).group(
1)
total_price = re.search('class="price">(.*?)<', comm_info_paper, re.S | re.M).group(1)
if '*' in total_price:
continue
comm.total_price = int(total_price) * 10000
comm.room = int(re.search('(\d+)室', comm.district_name, re.S | re.M).group(1))
comm.hall = int(re.search('(\d+)厅', comm.district_name, re.S | re.M).group(1))
try:
comm.area = float(re.search('(\d+\.\d+)平米', comm.district_name, re.S | re.M).group(1))
except Exception as e:
comm.area = None
trade_date = re.search('class="time".*?>(.*?)<', comm_info_paper, re.S | re.M).group(1)
t = time.strptime(trade_date, "%Y-%m-%d")
y = t.tm_year
m = t.tm_mon
d = t.tm_mday
comm.trade_date = datetime.datetime(y, m, d)
try:
comm.avg_price = int(comm.total_price / comm.area)
except Exception as e:
comm.avg_price = None
comm.insert_db()
except Exception as e:
log.error('解析错误,source="{}",html="{}",e="{}"'.format('房天下', html, e))
except Exception as e:
log.error('请求错误,source="{}"，url="{}",e="{}"'.format('房天下', index_url_, e))
def room(self, co_list, city_name):
for co in co_list:
try:
co_name = co.xpath("./div[1]/a/text()")[0]
co_url = "http:" + co.xpath("./div[1]/a/@href")[0]
region = co.xpath("./div[3]/span[1]/a[1]/text()")[0]
addr = co.xpath("./div[3]/span[3]/@title")[0]
detail = requests.get(co_url, headers=self.headers)
html = etree.HTML(detail.text)
room_url = "http:" + html.xpath("//div[@class='tab-toolbar pr']//li/a/@href")[-1]
page_index = requests.get(room_url, headers=self.headers)
except:
continue
if re.search('共(\d+)页', page_index.text):
page_num = re.search('共(\d+)页', page_index.text).group(1)
else:
log.info('小区无相关数据')
continue
for i in range(1, int(page_num) + 1):
url = re.sub('#.*', 'n', room_url) + str(i)
while True:
try:
res = requests.get(url, headers=self.headers)
break
except:
continue
con = res.text
room_html = etree.HTML(con)
room_list = room_html.xpath("//div[@class='right-information']")
for m in room_list:
try:
room = Comm(source)
room.district_name = co_name
room.city = city_name
room.region = region
room_type = m.xpath("./h3/span[2]/text()")[0]
try:
room.room = int(re.search('(\d)室', room_type, re.S | re.M).group(1))
except Exception as e:
room.room = None
try:
room.hall = int(re.search('(\d)厅', room_type, re.S | re.M).group(1))
except Exception as e:
room.hall = None
size = m.xpath("./h3/span[3]/text()")[0]
area = size.replace('平米', '')
if area:
area = float(area)
room.area = round(area, 2)
total_price = m.xpath(".//div[@class='price fs14 ']/em/text()")[0]
room.total_price = int(re.search('(\d+)', total_price, re.S | re.M).group(1))*10000
avg_price = m.xpath(".//div[@class='size fs14']/text()")[0]
room.avg_price = int(re.search('(\d+)', avg_price, re.S | re.M).group(1))
try:
room.fitment = m.xpath(".//div[@class='t1 fs14']/text()[3]")[0]
room.direction = m.xpath(".//div[@class='t1 fs14']/text()[2]")[0]
# room.use = m.xpath(".//div[@class='t1 fs14']/text()[1]")[0]
except:
room.fitment = None
room.direction = None
# room.use = None
floor_info = m.xpath(".//div[@class='fs14']/text()[1]")[0]
try:
floor = re.search('(.*?)/', floor_info).group(1)
room.floor = int(re.search('\d+',floor).group(0))
except Exception as e:
room.floor = None
try:
room.height = int(re.search('.*?/(\d+)层', floor_info).group(1))
except:
room.height = None
trade_date = m.xpath(".//div[@class='date']/text()")[0]
if trade_date:
t = time.strptime(trade_date, "%Y-%m-%d")
y = t.tm_year
m = t.tm_mon
d = t.tm_mday
room.trade_date = datetime.datetime(y, m, d)
room.insert_db()
except Exception as e:
log.error('房屋信息提取失败{}'.format(e))
def comm_info(self, comm_url_list, city_url):
for comm_url in comm_url_list:
url = city_url.replace('/esf/', comm_url)
re_url = url.replace('xq', 'fangjia')
try:
res = requests.get(url=re_url,
headers=self.headers,
proxies=next(p))
except Exception as e:
log.error('请求失败, source={}, url={}, e={}'.format(
'乐有家', re_url, e))
continue
con = res.text
co_name = re.search('wrap-head-name">(.*?)</div', con,
re.S | re.M).group(1)
co_name = co_name.strip()
try:
page = re.search('(\d+)">尾页', con).group(1)
except:
page = 1
for i in range(1, int(page) + 1):
page_url = re_url.rstrip('.html') + "/?n=" + str(i)
print(page_url)
try:
co_res = requests.get(url=page_url,
headers=self.headers,
proxies=next(p))
except Exception as e:
log.error('请求失败, source={}, url={}, e={}'.format(
'乐有家', page_url, e))
continue
co_html = etree.HTML(co_res.text)
city = co_html.xpath(
"//span[@class='change-city']/text()")[0].replace(
'\t', '').replace('[', '')
romm_info_list = co_html.xpath("//div[@class='list-cont']/div")
for room_info in romm_info_list:
room = Comm(source)
# 城市
room.city = city
# 小区名称
room.district_name = co_name
try:
# 所在楼层
floor = room_info.xpath(
".//div[@class='text']/p[2]/span[1]/text()")[0]
floor = re.search('(.*?)/', floor).group(1)
room.floor = int(re.search('\d+', floor).group(0))
except:
room.floor = None
try:
# 总楼层
height = room_info.xpath(
".//div[@class='text']/p[2]/span[1]/text()")[0]
room.height = int(
re.search('/(\d+)层', height).group(1))
except:
room.height = None
try:
# 交易时间
trade_date = room_info.xpath(
".//span[@class='cj-data-num']/text()")[0]
t = time.strptime(trade_date, "%Y-%m-%d")
y = t.tm_year
m = t.tm_mon
d = t.tm_mday
room.trade_date = datetime.datetime(y, m, d)
except:
room.trade_date = None
try:
# 总价
total_price = room_info.xpath(
".//span[@class='cj-data-num c4a4a4a']/em/text()"
)[0]
if '*' in total_price:
log.error('source={}, 总价有问题 带*号'.format('乐有家'))
continue
else:
room.total_price = int(
re.search('(\d+)', total_price,
re.S | re.M).group(1)) * 10000
except:
room.total_price = None
try:
# 均价
avg_price = room_info.xpath(
".//span[@class='cj-data-num']/em/text()")[0]
if '*' in avg_price:
log.error('source={}, 均价有问题 带*号'.format('乐有家'))
continue
else:
room.avg_price = int(
re.search('(\d+)', avg_price,
re.S | re.M).group(1))
except:
room.avg_price = None
try:
# 朝向
room.direction = room_info.xpath(
".//div[@class='text']/p[2]/span[2]/text()"
)[0].replace('朝', '')
except:
room.direction = None
try:
region_area_info = room_info.xpath(
"./div[@class='text']/p[1]/text()")[1]
except:
return
try:
# 区域
room.region = region_area_info.split(' ')[1]
except:
room.region = None
try:
# 面积
size = re.search('建筑面积(.*?)平',
region_area_info).group(1)
if size:
area = float(size)
room.area = round(area, 2)
except:
room.area = None
room.insert_db()
def get_page_url(self, page_url, city, area_):
response = requests.get(page_url,
headers=self.headers,
proxies=self.proxy)
html = response.text
comm_html_list = re.findall('<li class=" clearfix">.*?</li>', html,
re.S | re.M)
for i in comm_html_list:
try:
comm = Comm('Q房网')
comm.city = city.strip()
comm.region = area_.strip()
comm.district_name = re.search('house-title">.*?<a.*?>(.*?)<',
i,
re.S | re.M).group(1).strip()
comm.direction = re.search(
'class="house-about clearfix".*?showKeyword">(.*?)<', i,
re.S | re.M).group(1).strip()
try:
comm.height = int(
re.search(
'class="house-about clearfix".*?showKeyword">.*?<span.*?<span>.*?/(.*?)<',
i, re.S | re.M).group(1).strip())
except Exception as e:
comm.height = None
total_price = re.search('class="show-price".*?span.*?>(.*?)<',
i, re.S | re.M).group(1).strip()
comm.total_price = int(total_price) * 10000
avg_price = re.search('class="show-price".*?<p.*?>(.*?)<', i,
re.S | re.M).group(1).strip()
comm.avg_price = int(re.search('(\d+)', avg_price).group(1))
trade_date = re.search(
'class="show-price concluded".*?span.*?>(.*?)<', i,
re.S | re.M).group(1).strip()
if trade_date:
t = time.strptime(trade_date, "%Y.%m.%d")
y = t.tm_year
m = t.tm_mon
d = t.tm_mday
comm.trade_date = datetime.datetime(y, m, d)
room_type = re.search('house-title">.*?<a.*?>.*? (.*?) ', i,
re.S | re.M).group(1).strip()
try:
comm.room = int(
re.search('(\d)室', room_type, re.S | re.M).group(1))
except Exception as e:
comm.room = None
try:
comm.hall = int(
re.search('(\d)厅', room_type, re.S | re.M).group(1))
except Exception as e:
comm.hall = None
area = re.search('house-title">.*?<a.*?>.*? .*? (.*?平米)', i,
re.S | re.M).group(1).strip()
area = area.replace('㎡', '').replace('平米', '')
if area:
area = float(area)
comm.area = round(area, 2)
comm.insert_db()
except Exception as e:
log.error('解析错误，source="{}",html="{}",e="{}"'.format(
'Q房网', i, e))
def get_comm_detail(self, comm_url, region, city):
comm = Comm('购房网')
comm.url = comm_url
comm.region = region.strip()
comm.city = city
try:
response = requests.get(url=comm_url,
headers=self.headers,
proxies=next(p))
except Exception as e:
log.error('请求错误,source="{}"，url="{}",e="{}"'.format(
'购房网', comm_url, e))
return
html = response.text
comm.district_name = re.search('title fl.*?<h1>(.*?)</h1>', html,
re.S | re.M).group(1).strip()
comm_info_html = re.search('<ul class="lscjlist">.*?</ul>', html,
re.S | re.M).group()
comm_info_list = re.findall('<li>(.*?)</li>', comm_info_html,
re.S | re.M)
if not comm_info_list:
log.info('source={}, 此小区没有数据，url="{}"'.format('购房网', comm_url))
for i in comm_info_list:
trade_date = re.search('<span>(.*?)</span>', i,
re.S | re.M).group(1).strip()
if trade_date:
t = time.strptime(trade_date, "%Y-%m-%d")
y = t.tm_year
m = t.tm_mon
d = t.tm_mday
comm.trade_date = datetime.datetime(y, m, d)
room_type = re.search('<span>.*?<span>(.*?)</span>', i,
re.S | re.M).group(1).strip()
try:
comm.room = int(
re.search('(\d)室', room_type, re.S | re.M).group(1))
comm.hall = int(
re.search('(\d)厅', room_type, re.S | re.M).group(1))
except Exception as e:
comm.room = None
comm.hall = None
area = re.search('<span>.*?<span>.*?<span>(.*?)</span>', i,
re.S | re.M).group(1).strip().replace('㎡',
'').replace(
'平', '')
if area:
area = float(area)
comm.area = round(area, 2)
try:
height = re.search(
'<span>.*?<span>.*?<span>.*?<span>.*?/(.*?)</span>', i,
re.S | re.M).group(1).strip()
comm.height = int(re.search('(\d+)', height).group(1))
except Exception as e:
comm.height = None
comm.fitment = re.search(
'<span>.*?<span>.*?<span>.*?<span>.*?<span>(.*?)</span>', i,
re.S | re.M).group(1).strip()
comm.direction = re.search(
'<span>.*?<span>.*?<span>.*?<span>.*?<span>.*?<span>(.*?)</span>',
i, re.S | re.M).group(1).strip()
avg_price = re.search(
'<span>.*?<span>.*?<span>.*?<span>.*?<span>.*?<span>.*?<span>(.*?)</span>',
i, re.S | re.M).group(1)
comm.avg_price = int(
re.search('(\d+)', avg_price, re.S | re.M).group(1))
total_price = re.search(
'<span>.*?<span>.*?<span>.*?<span>.*?<span>.*?<span>.*?<span>.*?<span.*?>(.*?)</span>',
i, re.S | re.M).group(1)
comm.total_price = int(
re.search('(\d+)', total_price, re.S | re.M).group(1)) * 10000
comm.insert_db()
def get_city_info(self, city_dict):
for city in city_dict:
city_url = city_dict[city] + 'chengjiao/'
try:
response = requests.get(city_url, headers=self.headers)
html = response.text
area_html = re.search('data-role="ershoufang".*?地铁', html,
re.S | re.M).group()
area_list_str = re.findall('<a.*?</a>', area_html, re.S | re.M)
for area_i in area_list_str:
if 'ershoufang' in area_i:
continue
area_url = re.search('href="(.*?)"', area_i,
re.S | re.M).group(1)
area = re.search('<a.*?>(.*?)<', area_i,
re.S | re.M).group(1)
for i in range(1, 101):
city_url_ = city_url.replace(
'/chengjiao/', '') + area_url + 'pg' + str(i)
try:
result = requests.get(city_url_,
headers=self.headers)
content = result.text
comm_str_list = re.findall(
'class="info".*?</div></div></li>', content,
re.S | re.M)
for i in comm_str_list:
comm = Comm('链家在线')
comm.region = area.strip()
comm.city = city.strip()
comm.district_name = re.search(
'target="_blank">(.*?)<', i,
re.S | re.M).group(1).strip()
comm.direction = re.search(
'class="houseIcon"></span>(.*?) \|', i,
re.S | re.M).group(1).strip()
try:
comm.fitment = re.search(
'class="houseIcon"></span>.*? \|(.*?)\| ',
i, re.S | re.M).group(1).strip()
except Exception as e:
comm.fitment = None
try:
height = re.search(
'class="positionIcon"></span>.*?\((.*?)\)',
i, re.S | re.M).group(1).strip()
comm.height = int(
re.search('(\d+)', height,
re.S | re.M).group(1))
except Exception as e:
comm.height = None
total_price = re.search(
"class='number'>(.*?)<", i,
re.S | re.M).group(1).strip()
if "*" in total_price:
continue
comm.total_price = int(
re.search('(\d+)', total_price,
re.S | re.M).group(1)) * 10000
room_type = re.search(
'arget="_blank">.*? (.*?) ', i,
re.S | re.M).group(1).strip()
try:
comm.room = int(
re.search('(\d)室', room_type,
re.S | re.M).group(1))
except Exception as e:
comm.room = 0
try:
comm.hall = int(
re.search('(\d)厅', room_type,
re.S | re.M).group(1))
except Exception as e:
comm.hall = None
area_ = re.search(
'target="_blank">.*? .*? (.*?平米)', i,
re.S | re.M).group(1).strip()
if area_:
area_ = area_.replace('㎡', '').replace(
'平米', '')
try:
area_ = float(area_)
comm.area = round(area_, 2)
except Exception as e:
comm.area = None
trade_date = re.search(
'dealDate">(.*?)<', i,
re.S | re.M).group(1).strip()
if trade_date:
t = time.strptime(trade_date, "%Y.%m.%d")
y = t.tm_year
m = t.tm_mon
d = t.tm_mday
comm.trade_date = datetime.datetime(
y, m, d)
try:
comm.avg_price = int(i['total_price'] /
i['area'])
except Exception as e:
comm.avg_price = None
comm.insert_db()
except Exception as e:
log.error(
'解析错误，source="{}",html="{}",e="{}"'.format(
'链家在线', html, e))
except Exception as e:
log.error('请求错误，source="{}",url="{}",e="{}"'.format(
'链家在线', city_url, e))