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| from fleader import fleader as rq
import time,os
import queue
q = queue.Queue()
def getp(_):
while 1:
qg=q.get()
url,request,parse,meta=qg['url'],qg['request'],qg['parse'],qg['meta']
rp=response()
rp.result=request(url)
rp.meta=meta
parse(rp)
qsz=q.qsize()
if qsz==0:
os._exit(0)
class response():
result=''
meta={}
class spider():
start_urls = []
num=20
def __init__(self):
self.start()
def request(self,url):
return rq.get(url)
def parse(self, response):
pass
def feed(self,url,meta={},callback=None,request=None):
if callback == None:
callback=self.parse
if request == None:
request=self.request
if type(url)==str:
url=[url]
for u in url:
food={}
food['url']=u
food['request']=request
food['parse']=callback
food['meta']=meta
q.put(food)
def start(self):
if len(self.start_urls)>0:
self.feed(self.start_urls)
num = self.num
rq.pool(getp,range(num),num)
else:
print('hello rider')
class amz(spider):
start_urls=['http://127.0.0.1']
def parse(self, response):
print(response.result)
if __name__ == '__main__':
amz()
|
