A tiny tool for crawling, assessing, storing some useful proxies.中文版
Install mysql:
pip install pymysql requests
Modify db connection information in config.py.
# crawl, assess and store proxies
python ip_pool.py
# assess proxies quality in db periodically.
python assess_quality.pyPlease first construct your ip pool.
Crawl github homepage data:
# visit database to get all proxies
ip_list = []
try:
cursor.execute('SELECT content FROM %s' % cfg.TABLE_NAME)
result = cursor.fetchall()
for i in result:
ip_list.append(i[0])
except Exception as e:
print e
finally:
cursor.close()
conn.close()
# use this proxies to crawl website
for i in ip_list:
proxy = {'http': 'http://'+i}
url = "https://www.github.com/"
r = requests.get(url, proxies=proxy, timeout=4)
print r.textMore detail in crawl_demo.py。