我正在使用scrapy创建一个项目，我需要从业务目录http://directory.thesun.co.uk/find/uk/computer-repair中删除业务详细信息 问题是，它没有取得适当的结果。
请查看我的代码并帮我解决
蜘蛛代码::
from scrapy.spider import BaseSpider
from scrapy.selector import HtmlXPathSelector
from project2.items import Project2Item
class ProjectSpider(BaseSpider):
name = "project2spider"
allowed_domains = ["http://directory.thesun.co.uk/"]
start_urls = [
'http://directory.thesun.co.uk/find/uk/computer-repair',
'http://directory.thesun.co.uk/find/uk/computer-repair/page/2',
'http://directory.thesun.co.uk/find/uk/computer-repair/page/3',
'http://directory.thesun.co.uk/find/uk/computer-repair/page/4',
'http://directory.thesun.co.uk/find/uk/computer-repair/page/5',
'http://directory.thesun.co.uk/find/uk/computer-repair/page/6',
'http://directory.thesun.co.uk/find/uk/computer-repair/page/7',
'http://directory.thesun.co.uk/find/uk/computer-repair/page/8',
'http://directory.thesun.co.uk/find/uk/computer-repair/page/9',
'http://directory.thesun.co.uk/find/uk/computer-repair/page/10'
]
def parse(self, response):
hxs = HtmlXPathSelector(response)
sites = hxs.select('//div[@class="abTbl "]')
items = []
for site in sites:
item = Project2Item()
item['Catogory'] = site.select('span[@class="icListBusType"]/text()').extract()
item['Bussiness_name'] = site.select('a/@title').extract()
item['Description'] = site.select('span[last()]/text()').extract()
item['Number'] = site.select('span[@class="searchInfoLabel"]/span/@id').extract()
item['Web_url'] = site.select('span[@class="searchInfoLabel"]/a/@href').extract()
item['adress_name'] = site.select('span[@class="searchInfoLabel"]/span/text()').extract()
item['Photo_name'] = site.select('img/@alt').extract()
item['Photo_path'] = site.select('img/@src').extract()
items.append(item)
return items
我的items.py代码如下::
from scrapy.item import Item, Field
class Project2Item(Item):
Catogory = Field()
Bussiness_name = Field()
Description = Field()
Number = Field()
Web_url = Field()
adress_name = Field()
Photo_name = Field()
Photo_path = Field()
我的settings.py是:::
BOT_NAME = 'project2'
SPIDER_MODULES = ['project2.spiders']
NEWSPIDER_MODULE = 'project2.spiders'
ITEM_PIPELINES = (
'project2.pipelines.MySQLStorePipeline',
)
我的管道代码是::
from scrapy import log
#from scrapy.core.exceptions import DropItem
from twisted.enterprise import adbapi
import MySQLdb.cursors
class MySQLStorePipeline(object):
def __init__(self):
# hardcoded db settings
self.dbpool = adbapi.ConnectionPool('MySQLdb',
db='project',
user='root',
passwd='',
host='127.0.0.1',
port='3306',
cursorclass=MySQLdb.cursors.DictCursor,
charset='utf8',
use_unicode=True
)
def process_item(self, item, spider):
# run db query in thread pool
query = self.dbpool.runInteraction(self._conditional_insert, item)
query.addErrback(self.handle_error)
return item
def _conditional_insert(self, tx, item):
insert_id = tx.execute(\
"insert into crawlerapp_directory (Catogory, Bussiness_name, Description, Number, Web_url) "
"values (%s, %s, %s, %s, %s)",
(item['Catogory'][0],
item['Bussiness_name'][0],
item['Description'][0],
item['Number'][0],
item['Web_url'][0],
)
)
tx.execute(\
"insert into crawlerapp_adress (directory_id, adress_name) "
"values (%s, %s)",
(insert_id,
item['adress_name'][0]
)
)
tx.execute(\
"insert into crawlerapp_photos (directory_id, Photo_path, Photo_name) "
"values (%s, %s, %s)",
(insert_id,
item['Photo_path'][0],
item['Photo_name'][0]
)
)
log.msg("Item stored in db: %s" % item, level=log.DEBUG)
def handle_error(self, e):
log.err(e)
我的cmd在::
处出现异常""--- <exception caught here> ---
File "/home/pixlie/abhi/local/lib/python2.7/site-packages/twisted/python/threadpool.py", line 191, in _worker
result = context.call(ctx, function, *args, **kwargs)
File "/home/pixlie/abhi/local/lib/python2.7/site-packages/twisted/python/context.py", line 118, in callWithContext
return self.currentContext().callWithContext(ctx, func, *args, **kw)
File "/home/pixlie/abhi/local/lib/python2.7/site-packages/twisted/python/context.py", line 81, in callWithContext
return func(*args,**kw)
File "/home/pixlie/abhi/local/lib/python2.7/site-packages/twisted/enterprise/adbapi.py", line 445, in _runInteraction
conn = self.connectionFactory(self)
File "/home/pixlie/abhi/local/lib/python2.7/site-packages/twisted/enterprise/adbapi.py", line 38, in __init__
self.reconnect()
File "/home/pixlie/abhi/local/lib/python2.7/site-packages/twisted/enterprise/adbapi.py", line 75, in reconnect
self._connection = self._pool.connect()
File "/home/pixlie/abhi/local/lib/python2.7/site-packages/twisted/enterprise/adbapi.py", line 414, in connect
conn = self.dbapi.connect(*self.connargs, **self.connkw)
File "/home/pixlie/abhi/local/lib/python2.7/site-packages/MySQLdb/__init__.py", line 81, in Connect
return Connection(*args, **kwargs)
File "/home/pixlie/abhi/local/lib/python2.7/site-packages/MySQLdb/connections.py", line 187, in __init__
super(Connection, self).__init__(*args, **kwargs2)
exceptions.TypeError: an integer is required
2013-07-23 10:33:08+0530 [project2spider] DEBUG: Crawled (200) <GET http://directory.thesun.co.uk/find/uk/computer-repair/page/2> (referer: None)
2013-07-23 10:33:08+0530 [project2spider] DEBUG: Scraped from <200 http://directory.thesun.co.uk/find/uk/computer-repair/page/2>
{'Bussiness_name': [u'Camden Laptop Repair Center Ltd'],
'Catogory': [u'Computer Repair and Maintenance Services'],
'Description': [u'Welcome to Camden Laptop Repair Centre Ltd. We specialize in laptop and desktop repairs.\nIf you h...'],
'Number': [u'phone_11072240'],
'Photo_name': [u'Hands On IT'],
'Photo_path': [u'http://asset04.scoot.co.uk/S/94/20121127154348aa03d70cb8175721fe5ba4b02b1278c0.jpg'],
'Web_url': [u'/email/company/11072240/contact/10840012'],
'adress_name': [u'16B Pratt Street, Camden Town', u'LONDON', u'NW1 0AB']}
2013-07-23 10:33:08+0530 [project2spider] DEBUG: Scraped from <200 http://directory.thesun.co.uk/find/uk/computer-repair/page/2>
{'Bussiness_name': [u'Apple Mac Mechanic'],
'Catogory': [u'Computer Support & Services'],
'Description': [u'Apple Mac Mechanic\r\n\r\nMac Repairs and Mac Technical Support based in Oxfordshire.\r\nWe are happy t...'],
'Number': [u'phone_12495342'],
'Photo_name': [u''],
'Photo_path': [u'http://asset04.scoot.co.uk/L/7/2010102400000012495342ca09b8e6254b29ac5fae555ec5c838f1.jpg'],
'Web_url': [u'/email/company/12495342/contact/5566054',
u'http://www.applemacmechanic.co.uk'],
'adress_name': [u'Lane Farm, Warpsgrove Lane, Chalgrove',
u'OXFORD',
u'OX44 7RW']}
2013-07-23 10:33:08+0530 [project2spider] DEBUG: Scraped from <200 http://directory.thesun.co.uk/find/uk/computer-repair/page/2>
{'Bussiness_name': [u'Pentagon Computer Solutions Ltd'],
'Catogory': [u'Computer Repair and Maintenance Services'],
'Description': [u'IT Support, Maintenance and Computer Repair in the North East, we specialise in supporting and ma...'],
'Number': [u'phone_16421610'],
'Photo_name': [u'Pentagon Computer Solutions Limited'],
'Photo_path': [u'http://asset04.scoot.co.uk/S/50/201301171657414b074f64efbae41b3f17e6dc5f02b01f.jpg'],
'Web_url': [u'/email/company/16421610/contact/11420654'],
'adress_name': [u'Clavering House , Clavering Place',
u'NEWCASTLE UPON TYNE',
u'Tyne and Wear',
u'NE1 3NG']}
2013-07-23 10:33:08+0530 [project2spider] DEBUG: Scraped from <200 http://directory.thesun.co.uk/find/uk/computer-repair/page/2>
{'Bussiness_name': [u'One It Support ', u'Read More'],
'Catogory': [u'Computer Services'],
'Description': [u'\xa0'],
'Number': [],
'Photo_name': [],
'Photo_path': [],
'Web_url': [u'/email/company/16729910/contact/'],
'adress_name': [u'1b St Oswins Place',
u'NORTH SHIELDS',
u'Tyne and Wear',
u'NE30 4RQ']}
2013-07-23 10:33:08+0530 [project2spider] DEBUG: Scraped from <200 http://directory.thesun.co.uk/find/uk/computer-repair/page/2>
{'Bussiness_name': [u'Uk Green Angels Cic'],
'Catogory': [u'Computer Consumables Suppliers'],
'Description': [u'Located in the busy Walton area of Liverpool, UK Green Angels Recycling CIC was formed in January...'],
'Number': [u'phone_14525460'],
'Photo_name': [u'Logo'],
'Photo_path': [u'http://asset03.scoot.co.uk/C/60/20120518112439f121d135f39f03e48da5fe5e8ced5b0a.jpg'],
'Web_url': [u'/email/company/14525460/contact/8700320',
u'http://www.green-angels-recycling.org.uk'],
'adress_name': [u'Suite G4, Walton Cornerstone, 2 Liston Street. Liverpool',
u'LIVERPOOL',
u'Merseyside',
u'L4 5RT']}
2013-07-23 10:33:09+0530 [project2spider] DEBUG: Scraped from <200 http://directory.thesun.co.uk/find/uk/computer-repair/page/2>
{'Bussiness_name': [u'One IT Support'],
'Catogory': [u'Computer Repair and Maintenance Services'],
'Description': [u'We specialise in the following services:\r\n\r\n * Data Recovery\r\n * PC and Laptop Repairs\r\n ...'],
'Number': [u'phone_11995160'],
'Photo_name': [u''],
'Photo_path': [u'http://asset02.scoot.co.uk/E/74/201010240000001199516065eb50eb908e910c748ab6964ede6d4e.png'],
'Web_url': [u'/email/company/11995160/contact/3829492'],
'adress_name': [u'1b St Oswins Place, Tynemouth',
u'NORTH SHIELDS',
u'NE30 4RQ']}
2013-07-23 10:33:09+0530 [scrapy] Unhandled Error
Traceback (most recent call last):
File "/usr/lib64/python2.7/threading.py", line 524, in __bootstrap
self.__bootstrap_inner()
File "/usr/lib64/python2.7/threading.py", line 551, in __bootstrap_inner
self.run()
File "/usr/lib64/python2.7/threading.py", line 504, in run
self.__target(*self.__args, **self.__kwargs)
--- <exception caught here> ---
File "/home/pixlie/abhi/local/lib/python2.7/site-packages/twisted/python/threadpool.py", line 191, in _worker
result = context.call(ctx, function, *args, **kwargs)
File "/home/pixlie/abhi/local/lib/python2.7/site-packages/twisted/python/context.py", line 118, in callWithContext
return self.currentContext().callWithContext(ctx, func, *args, **kw)
File "/home/pixlie/abhi/local/lib/python2.7/site-packages/twisted/python/context.py", line 81, in callWithContext
return func(*args,**kw)
File "/home/pixlie/abhi/local/lib/python2.7/site-packages/twisted/enterprise/adbapi.py", line 445, in _runInteraction
conn = self.connectionFactory(self)
--- <exception caught here> ---
File "/home/pixlie/abhi/local/lib/python2.7/site-packages/twisted/python/threadpool.py", line 191, in _worker
result = context.call(ctx, function, *args, **kwargs)
File "/home/pixlie/abhi/local/lib/python2.7/site-packages/twisted/python/context.py", line 118, in callWithContext
return self.currentContext().callWithContext(ctx, func, *args, **kw)
File "/home/pixlie/abhi/local/lib/python2.7/site-packages/twisted/python/context.py", line 81, in callWithContext
return func(*args,**kw)
File "/home/pixlie/abhi/local/lib/python2.7/site-packages/twisted/enterprise/adbapi.py", line 445, in _runInteraction
conn = self.connectionFactory(self)
File "/home/pixlie/abhi/local/lib/python2.7/site-packages/twisted/enterprise/adbapi.py", line 38, in __init__
self.reconnect()
File "/home/pixlie/abhi/local/lib/python2.7/site-packages/twisted/enterprise/adbapi.py", line 75, in reconnect
self._connection = self._pool.connect()
File "/home/pixlie/abhi/local/lib/python2.7/site-packages/twisted/enterprise/adbapi.py", line 414, in connect
conn = self.dbapi.connect(*self.connargs, **self.connkw)
File "/home/pixlie/abhi/local/lib/python2.7/site-packages/MySQLdb/__init__.py", line 81, in Connect
return Connection(*args, **kwargs)
File "/home/pixlie/abhi/local/lib/python2.7/site-packages/MySQLdb/connections.py", line 187, in __init__
super(Connection, self).__init__(*args, **kwargs2)
exceptions.TypeError: an integer is required
2013-07-23 10:33:09+0530 [project2spider] DEBUG: Crawled (200) <GET http://directory.thesun.co.uk/find/uk/computer-repair/page/9> (referer: None)
2013-07-23 10:33:09+0530 [project2spider] DEBUG: Crawled (200) <GET http://directory.thesun.co.uk/find/uk/computer-repair/page/10> (referer: None)
2013-07-23 10:33:09+0530 [project2spider] INFO: Closing spider (finished)
2013-07-23 10:33:09+0530 [project2spider] INFO: Dumping Scrapy stats:
{'downloader/request_bytes': 2574,
'downloader/request_count': 10,
'downloader/request_method_count/GET': 10,
'downloader/response_bytes': 88619,
'downloader/response_count': 10,
'downloader/response_status_count/200': 10,
'finish_reason': 'finished',
'finish_time': datetime.datetime(2013, 7, 23, 5, 3, 9, 949186),
'item_scraped_count': 36,
'log_count/DEBUG': 52,
'log_count/ERROR': 36,
'log_count/INFO': 4,
'response_received_count': 10,
'scheduler/dequeued': 10,
'scheduler/dequeued/memory': 10,
'scheduler/enqueued': 10,
'scheduler/enqueued/memory': 10,
'start_time': datetime.datetime(2013, 7, 23, 5, 3, 7, 251684)}
2013-07-23 10:33:09+0530 [project2spider] INFO: Spider closed (finished)""
让我帮助我解决问题并获得正确的结果