def comm_detail(self, comm_url_list, city):
for comm_url in comm_url_list[1:]:
com_url = city.replace('/xiaoqu/', comm_url)
statecode = re.search('xq-(.*)', comm_url).group(1)
# R S 两种不同的接口 S代表出售 R代表出租 这里用S
comm_detail_url = 'http://sh.centanet.com/apipost/GetDealRecord?estateCode=' + statecode + '&posttype=S&pageindex=1&pagesize=10000'
try:
com_res = requests.get(url=com_url,
headers=self.headers,
proxies=self.proxies)
except Exception as e:
log.error('source={}, 请求失败 url={} e={}'.format(
'中原地产', com_url, e))
continue
try:
res = requests.get(url=comm_detail_url,
headers=self.headers,
proxies=self.proxies)
except Exception as e:
log.error('source={}, 请求失败 url={} e={}'.format(
'中原地产', comm_detail_url, e))
continue
html = etree.HTML(com_res.text)
try:
data_dict = json.loads(res.text)
except Exception as e:
log.error('source={}, 序列化失败 e={}'.format('中原地产', e))
continue
try:
district_name = html.xpath("//div/h3/text()")[0]
city_name = html.xpath(
"//div[@class='idx-city']/text()")[0].replace(
'\n', '').replace('\t', '').replace(' ', '')
region = html.xpath("//a[@class='f000']/text()")[0].replace(
'\n', '').replace('\t', '').replace(' ', '')
except Exception as e:
log.error('source={}, 区域解析失败 e={}'.format('中原地产', e))
continue
for data in data_dict["result"]:
co = Base(source)
# 小区名称
co.district_name = district_name.strip()
# 区域
co.region = region
# 城市
co.city = city_name
try:
room_type = data["houseType"]
# 室数
co.room = int(
re.search('(\d)室', room_type, re.S | re.M).group(1))
except Exception as e:
co.room = None
log.error('source={}, room为空 e={}'.format('中原地产', e))
try:
room_type = data["houseType"]
# 厅数
co.hall = int(
re.search('(\d)厅', room_type, re.S | re.M).group(1))
except Exception as e:
co.hall = None
log.error('source={}, hall e={}'.format('中原地产', e))
# 面积
area = data['areaSize'].replace('平', '')
if area:
area = float(area)
co.area = round(area, 2)
# 朝向
co.direction = data['direction']
# 交易时间
trade_date = '20' + data['dealTime']
if trade_date:
t = time.strptime(trade_date, "%Y-%m-%d")
y = t.tm_year
m = t.tm_mon
d = t.tm_mday
co.trade_date = co.local2utc(datetime.datetime(y, m, d))
try:
# 均价
avg_price = data['unitPrice']
avg_price = int(
float(
re.search('(\d+\.?\d+)', avg_price,
re.S | re.M).group(1)) * 10000)
co.avg_price = avg_price
except:
co.avg_price = None
# 总价
# total_price = data['dealPrice']
# co.total_price = int(re.search('(\d+)', total_price, re.S | re.M).group(1)) * 10000
try:
co.total_price = int(int(co.avg_price) * float(co.area))
except:
co.total_price = None
co.url = comm_detail_url
co.insert_db()
def parse(self, room_url, co_name, region, city_name):
try:
page_index = requests.get(url=room_url,
headers=self.headers,
proxies=self.proxies)
except Exception as e:
log.error('请求错误, source="{}"，url="{}",e="{}"'.format(
'新浪乐居', room_url, e))
return
if re.search('共(\d+)页', page_index.text):
page_num = re.search('共(\d+)页', page_index.text).group(1)
for i in range(1, int(page_num) + 1):
url = re.sub('#.*', 'n', room_url) + str(i)
while True:
try:
res = requests.get(url=url,
headers=self.headers,
proxies=self.proxies)
break
except Exception as e:
log.error('请求错误, source="{}"，url="{}",e="{}"'.format(
'新浪乐居', url, e))
continue
con = res.text
room_html = etree.HTML(con)
room_list = room_html.xpath(
"//div[@class='right-information']")
for m in room_list:
room = Base(source)
room.url = url
# 小区名
room.district_name = co_name
# 城市
room.city = city_name
# 区域
room.region = region
room_type = m.xpath("./h3/span[2]/text()")[0]
try:
# 室
room.room = int(
re.search('(\d)室', room_type,
re.S | re.M).group(1))
except:
room.room = None
try:
# 厅
room.hall = int(
re.search('(\d)厅', room_type,
re.S | re.M).group(1))
except:
room.hall = None
# 面积
size = m.xpath("./h3/span[3]/text()")[0]
area = size.replace('平米', '')
if area:
area = float(area)
room.area = round(area, 2)
# 总价
# 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
# 均价
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.total_price = int(
int(room.avg_price) * float(room.area))
except:
room.total_price = None
try:
fitment_direction_info = m.xpath(
".//div[@class='t1 fs14']")[0]
fitment_direction_info = fitment_direction_info.xpath(
'string(.)')
fitment_direction_info = fitment_direction_info.split(
'|')
if len(fitment_direction_info) == 2:
room.fitment = fitment_direction_info[1]
room.direction = fitment_direction_info[0]
elif len(fitment_direction_info) == 3:
room.fitment = fitment_direction_info[2]
room.direction = fitment_direction_info[1]
except:
room.fitment = None
room.direction = 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 = room.local2utc(
datetime.datetime(y, m, d))
room.insert_db()
else:
log.info('source={}, url={}, 小区无相关数据'.format('新浪乐居', room_url))
return
def parse(self, res, com_url):
co = Base(source)
co.url = com_url
tree = etree.HTML(res.text)
# 小区名称
district_name = tree.xpath(
"//dl[@class='fl roominfor']/dd/h2/text()")[0].replace(' ', '')
co.district_name = district_name
# 城市
city = tree.xpath("/html/body/div[3]/div/a[1]/text()")[0].replace(
'中原地产', '')
co.city = city
# 区域
region = tree.xpath("/html/body/div[3]/div/a[3]/text()")[0].replace(
'小区', '')
co.region = region
info_list = tree.xpath(
"//div[@class='tablerecord-list']/div[@class='tablerecond-item']")
for info in info_list:
# 室数
try:
room_type = info.xpath("./a/span[1]/text()")[0]
room = int(re.search('(\d)室', room_type, re.S | re.M).group(1))
co.room = room
except:
co.room = None
try:
# 厅数
room_type = info.xpath("./a/span[1]/text()")[0]
hall = int(re.search('(\d)厅', room_type, re.S | re.M).group(1))
co.hall = hall
except:
co.hall = None
# 朝向
try:
direction = info.xpath("./a/span[2]/text()")[0].replace(
' ', '').replace('\n', '').replace('\t', '')
co.direction = direction
except:
co.direction = None
try:
# 面积
area = info.xpath('./a/span[3]/text()')[0].replace('平', '')
area = round(float(area), 2)
co.area = area
except:
co.area = None
# 交易时间
try:
trade_date = info.xpath('./a/span[4]/text()')[0]
t = time.strptime(trade_date, "%Y/%m/%d")
y = t.tm_year
m = t.tm_mon
d = t.tm_mday
co.trade_date = co.local2utc(datetime.datetime(y, m, d))
except:
co.trade_date = None
# # 总价
# try:
# total_price = info.xpath("./a/span[5]/text()")[0]
# total_price = int(re.search('(\d+)', total_price, re.S | re.M).group(1)) * 10000
# co.total_price = total_price
# except:
# co.total_price = None
# 均价
try:
avg_price = info.xpath("./a/span[6]/text()")[0]
avg_price = int(avg_price.replace('元/平', ''))
co.avg_price = avg_price
except:
co.avg_price = None
# 总价
try:
co.total_price = int(int(co.avg_price) * float(co.area))
except:
co.total_price = None
co.insert_db()
def final_parse(self, data):
final_url = data['link']
city = data['city']
region = data['region']
try:
r = requests.get(url=final_url,
headers=self.headers,
proxies=self.proxies,
timeout=60)
except Exception as e:
log.error('请求失败, source={}, 没有更多小区成交 url={}, e={}'.format(
'链家在线', final_url, e))
return
tree = etree.HTML(r.text)
url_list = tree.xpath("//ul[@class='listContent']/li")
if url_list:
for info in url_list:
comm = Base('链家在线')
comm.url = final_url
# 区域
comm.region = region.strip()
# 城市
comm.city = city.strip()
district_name_room_area = info.xpath(
"./div/div[@class='title']/a/text()")[0]
# 小区名称
comm.district_name = district_name_room_area.split(' ')[0]
try:
room_hall = district_name_room_area.split(' ')[1]
except:
room_hall = None
try:
# 室
comm.room = int(
re.search('(\d+)室', room_hall, re.S | re.M).group(1))
except:
comm.room = None
try:
# 厅
comm.hall = int(
re.search('(\d+)厅', room_hall, re.S | re.M).group(1))
except:
comm.hall = None
try:
# 面积
area = district_name_room_area.split(' ')[2]
area = re.search("(.*?)平米", area, re.S | re.M).group(1)
comm.area = round(float(area), 2)
except:
comm.area = None
try:
direction_fitment = info.xpath(
"./div/div[@class='address']/div[1]/text()")[0].split(
'|')
# 朝向
comm.direction = direction_fitment[0]
# 装修
comm.fitment = direction_fitment[1]
except:
comm.direction = None
comm.fitment = None
# 总楼层
try:
height = info.xpath(
"./div/div[@class='flood']/div[1]/text()")[0]
comm.height = int(
re.search("共(\d+)层", height, re.S | re.M).group(1))
except:
comm.height = None
# # 总价
# try:
# total_price = info.xpath("./div/div[@class='address']/div[3]/span/text()")[0]
# if "*" in total_price:
# log.error('source={}, 总价有问题 带*号'.format('链家在线'))
# continue
# else:
# comm.total_price = int(total_price) * 10000
# except:
# comm.total_price = None
# 交易时间
try:
trade_date = info.xpath(
"./div/div[@class='address']/div[2]/text()")[0]
t = time.strptime(trade_date, "%Y.%m.%d")
y = t.tm_year
m = t.tm_mon
d = t.tm_mday
comm.trade_date = comm.local2utc(datetime.datetime(
y, m, d))
except:
comm.trade_date = None
# 均价
try:
avg_price = info.xpath(
"./div/div[@class='flood']/div[3]/span/text()")[0]
comm.avg_price = int(avg_price)
except:
comm.avg_price = None
try:
comm.total_price = int(
int(comm.avg_price) * float(comm.area))
except:
comm.total_price = None
comm.insert_db()
def parse(self, url, city):
try:
response = requests.get(url=url,
headers=self.headers,
proxies=self.proxies)
except Exception as e:
log.error('请求失败,source="{}", url="{}",e="{}"'.format(
'房天下', url, e))
return
tree = etree.HTML(response.text)
info_list = tree.xpath("//div[@class='houseList']/dl")
comm = Base('房天下')
comm.url = url
comm.city = city
for info in info_list:
district_name_info = info.xpath("./dd/p/a/text()")[0]
# 小区名称
comm.district_name = district_name_info.split(' ')[0]
if '�' in comm.district_name:
log.error('source={}, 网页出现繁体字, url={}'.format('房天下', url))
break
# 室
try:
comm.room = int(
re.search('(\d+)室', district_name_info,
re.S | re.M).group(1))
except Exception as e:
comm.room = None
# 厅
try:
comm.hall = int(
re.search('(\d+)厅', district_name_info,
re.S | re.M).group(1))
except Exception as e:
comm.hall = None
# 面积
try:
comm.area = float(
re.search('(\d+\.?\d+?)平米', district_name_info,
re.S | re.M).group(1))
except Exception as e:
comm.area = None
# 区域
try:
region_info = info.xpath("./dd/p[2]/text()")[0]
comm.region = region_info.split('-')[0]
except Exception as e:
comm.region = None
# 朝向 总楼层
try:
direction_info = info.xpath("./dd/p[3]")[0]
direction_info = direction_info.xpath('string(.)')
comm.direction = direction_info.split('|')[0]
comm.height = int(
re.search('\(共(.*?)层\)', direction_info,
re.S | re.M).group(1))
except Exception as e:
comm.direction = None
comm.height = None
# 时间
try:
trade_date = info.xpath("./dd/div[2]/p[1]/text()")[0]
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)
except Exception as e:
comm.trade_date = None
# 总价
try:
total_price = info.xpath("./dd/div[3]/p[1]/span[1]/text()")[0]
comm.total_price = int(total_price) * 10000
except Exception as e:
comm.total_price = None
# 均价
try:
avg_price_info = info.xpath("./dd/div[3]/p[2]/b[1]/text()")[0]
comm.avg_price = int(
re.search("(\d+)元", avg_price_info, re.S | re.M).group(1))
except Exception as e:
comm.avg_price = None
comm.insert_db()
def crawler(self, city_url, city):
print(city_url)
try:
res = requests.get(url=city_url, headers=self.headers, proxies=self.proxies)
except Exception as e:
log.error('请求错误，source="{}",url="{}",e="{}"'.format('麦田', city_url, e))
return
con = etree.HTML(res.text)
try:
last_page = con.xpath("//a[@class='down_page']/@href")[1]
page_num = re.search('\d+', last_page).group(0)
except Exception as e:
log.error('获取页码失败，source="{}",url="{}",e="{}"'.format('麦田', city_url, e))
return
for i in range(1, int(page_num) + 1):
page_url = city_url + "/PG" + str(i)
try:
page_res = requests.get(url=page_url, headers=self.headers, proxies=self.proxies)
except Exception as e:
log.error('请求错误，source="{}",url="{}",e="{}"'.format('麦田', page_url, e))
continue
page_con = etree.HTML(page_res.text)
temp = page_con.xpath("//h1/a/@href")
for temp_url in temp:
com = Base(source)
comm_url = city + temp_url
com.url = comm_url
try:
co_res = requests.get(url=comm_url, headers=self.headers, proxies=self.proxies)
except Exception as e:
log.error('请求错误，source="{}",url="{}",e="{}"'.format('麦田', comm_url, e))
continue
co_con = etree.HTML(co_res.text)
# 城市
try:
com.city = co_con.xpath("//div/a[@class='show']/text()")[0]
# 区域
region = co_con.xpath("//section[@class='fl home_main']/p[3]/a/text()")[-1]
com.region = re.search("\[(.*)\]", region, re.S | re.M).group(1)
# 小区名称
com.district_name = co_con.xpath("//cite/span/text()")[0]
info = co_con.xpath("//table/tbody/tr")
except Exception as e:
log.error('获取城市区域小区名失败, source="{}",url="{}",e="{}"'.format('麦田', comm_url, e))
continue
for tag in info:
size = tag.xpath("./td[2]/text()")[0]
area = size.replace('㎡', '')
area = float(area)
# 面积
com.area = round(area, 2)
# 均价
avg_price = tag.xpath("./td[3]/text()")[0]
com.avg_price = int(re.search('(\d+)', avg_price, re.S | re.M).group(1))
# # 总价
# total_price = tag.xpath("./td/span/text()")[0]
# com.total_price = int(re.search('(\d+)', total_price, re.S | re.M).group(1)) * 10000
try:
com.total_price = int(int(com.avg_price)*float(com.area))
except:
com.total_price = None
# 成交日期
trade_date = tag.xpath("./td/text()")[-2]
if trade_date:
t = time.strptime(trade_date, "%Y-%m-%d")
y = t.tm_year
m = t.tm_mon
d = t.tm_mday
com.trade_date = com.local2utc(datetime.datetime(y, m, d))
room_type = tag.xpath("./td//p/a/text()")[0]
try:
# 室
com.room = int(re.search('(\d)室', room_type, re.S | re.M).group(1))
except:
com.room = None
try:
# 厅
com.hall = int(re.search('(\d)厅', room_type, re.S | re.M).group(1))
except:
com.hall = None
# 总楼层
floor = tag.xpath("./td//p/span/text()")[0]
com.floor = int(re.search('(\d+)层', floor, re.S | re.M).group(1))
# 朝向
com.direction = floor.split(' ')[1]
com.insert_db()
def get_detail(self, response, city, region, url):
html = response.text
tree = etree.HTML(html)
info_list = tree.xpath("//div[@class='house-detail']/ul/li")
for info in info_list:
comm = Base('Q房网')
# 链接
comm.url = url
# 城市
comm.city = city.strip()
# 区域
comm.region = region.strip()
district_name_room_area = info.xpath("./div[1]/p[1]/a[1]/text()")[0]
# 小区名称
comm.district_name = district_name_room_area.split(' ')[0]
# 室
try:
comm.room = int(re.search("(\d+)室", district_name_room_area, re.S | re.M).group(1))
except:
comm.room = None
# 厅
try:
comm.hall = int(re.search("(\d+)厅", district_name_room_area, re.S | re.M).group(1))
except:
comm.hall = None
# 面积
try:
area = re.search("(\d+.?\d+?)平米", district_name_room_area, re.S | re.M).group(1)
comm.area = round(float(area), 2)
except:
comm.area = None
# 朝向 总楼层
try:
direction = info.xpath("./div[1]/p[2]/span[4]/text()")[0]
if '层' not in direction:
comm.direction = direction
height = info.xpath("./div[1]/p[2]/span[6]/text()")[0]
comm.height = int(re.search("(\d+)层", height, re.S | re.M).group(1))
else:
comm.direction = None
comm.height = int(re.search("(\d+)层", direction, re.S | re.M).group(1))
except:
comm.direction = None
comm.height = None
# # 总价
# try:
# total_price = info.xpath("./div[2]/span[1]/text()")[0]
# comm.total_price = int(total_price) * 10000
# except:
# comm.total_price = None
# 均价
try:
avg_price = info.xpath("./div[2]/p[1]/text()")[0]
comm.avg_price = int(re.search("\d+", avg_price, re.S | re.M).group(0))
except:
comm.avg_price = None
# 总价
try:
comm.total_price = int(int(comm.avg_price)*float(comm.area))
except:
comm.total_price = None
# 交易时间
try:
trade_date = info.xpath("./div[3]/span[1]/text()")[0]
t = time.strptime(trade_date, "%Y.%m.%d")
y = t.tm_year
m = t.tm_mon
d = t.tm_mday
comm.trade_date = comm.local2utc(datetime.datetime(y, m, d))
except:
comm.trade_date = None
comm.insert_db()