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SEO老域名:揭秘其带来的巨大优势
import time
from multiprocessing import Pool
模拟官方UA列表
OFFICIAL_UAS = [
Mozilla/5.0 (compatible; Baiduspider/2.0; +)",
Mozilla/5.0 (compatible; Googlebot/2.1; +)",
360Spider
class SpiderSimulator:
def __init__(self, target_urls):
self.target_urls = target_urls
def simulate_crawl(self, url):
模拟单次爬取行为
ua = random.choice(OFFICIAL_UAS)
print(f"[{time.strftime('%Y-%m-%d %H:%M:%S')}] 使用UA {ua} 访问 {url}")
实际应包含请求间隔控制、代理IP轮换等逻辑
time.sleep(random.uniform(0.5, 2.0))
return True
if __name__ == '__main__':
示例URL列表(实际应从数据库或文件读取)
urls = [
pool = Pool(processes=3) 并发控制
simulator = SpiderSimulator(urls)
pool.map(simulator.simulate_crawl, urls)
requests==2.31.0
fake-useragent==1.3.0
python-dotenv==1.0.0
蜘蛛池有什么用途和作用吗图片大全集
import time
from multiprocessing import Pool
模拟官方UA列表
OFFICIAL_UAS = [
Mozilla/5.0 (compatible; Baiduspider/2.0; +)",
Mozilla/5.0 (compatible; Googlebot/2.1; +)",
360Spider
class SpiderSimulator:
def __init__(self, target_urls):
self.target_urls = target_urls
def simulate_crawl(self, url):
模拟单次爬取行为
ua = random.choice(OFFICIAL_UAS)
print(f"[{time.strftime('%Y-%m-%d %H:%M:%S')}] 使用UA {ua} 访问 {url}")
实际应包含请求间隔控制、代理IP轮换等逻辑
time.sleep(random.uniform(0.5, 2.0))
return True
if __name__ == '__main__':
示例URL列表(实际应从数据库或文件读取)
urls = [
pool = Pool(processes=3) 并发控制
simulator = SpiderSimulator(urls)
pool.map(simulator.simulate_crawl, urls)
requests==2.31.0
fake-useragent==1.3.0
python-dotenv==1.0.0
如何构建蜘蛛池视频教程全集下载
import time
from multiprocessing import Pool
模拟官方UA列表
OFFICIAL_UAS = [
Mozilla/5.0 (compatible; Baiduspider/2.0; +)",
Mozilla/5.0 (compatible; Googlebot/2.1; +)",
360Spider
class SpiderSimulator:
def __init__(self, target_urls):
self.target_urls = target_urls
def simulate_crawl(self, url):
模拟单次爬取行为
ua = random.choice(OFFICIAL_UAS)
print(f"[{time.strftime('%Y-%m-%d %H:%M:%S')}] 使用UA {ua} 访问 {url}")
实际应包含请求间隔控制、代理IP轮换等逻辑
time.sleep(random.uniform(0.5, 2.0))
return True
if __name__ == '__main__':
示例URL列表(实际应从数据库或文件读取)
urls = [
pool = Pool(processes=3) 并发控制
simulator = SpiderSimulator(urls)
pool.map(simulator.simulate_crawl, urls)
requests==2.31.0
fake-useragent==1.3.0
python-dotenv==1.0.0
蜘蛛池到底有没有用的东西呢视频
import time
from multiprocessing import Pool
模拟官方UA列表
OFFICIAL_UAS = [
Mozilla/5.0 (compatible; Baiduspider/2.0; +)",
Mozilla/5.0 (compatible; Googlebot/2.1; +)",
360Spider
class SpiderSimulator:
def __init__(self, target_urls):
self.target_urls = target_urls
def simulate_crawl(self, url):
模拟单次爬取行为
ua = random.choice(OFFICIAL_UAS)
print(f"[{time.strftime('%Y-%m-%d %H:%M:%S')}] 使用UA {ua} 访问 {url}")
实际应包含请求间隔控制、代理IP轮换等逻辑
time.sleep(random.uniform(0.5, 2.0))
return True
if __name__ == '__main__':
示例URL列表(实际应从数据库或文件读取)
urls = [
pool = Pool(processes=3) 并发控制
simulator = SpiderSimulator(urls)
pool.map(simulator.simulate_crawl, urls)
requests==2.31.0
fake-useragent==1.3.0
python-dotenv==1.0.0
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