对python3标准库httpclient的使用详解

import http.client, urllib.parse
import http.client, urllib.parse
import random

USER_AGENTS = [
 \"Mozilla/4.0 (compatible; MSIE 6.0; Windows NT 5.1; SV1; AcooBrowser; .NET CLR 1.1.4322; .NET CLR 2.0.50727)\",
 \"Mozilla/4.0 (compatible; MSIE 7.0; Windows NT 6.0; Acoo Browser; SLCC1; .NET CLR 2.0.50727; Media Center PC 5.0; .NET CLR 3.0.04506)\",
 \"Mozilla/4.0 (compatible; MSIE 7.0; AOL 9.5; AOLBuild 4337.35; Windows NT 5.1; .NET CLR 1.1.4322; .NET CLR 2.0.50727)\",
 \"Mozilla/5.0 (Windows; U; MSIE 9.0; Windows NT 9.0; en-US)\",
 \"Mozilla/5.0 (compatible; MSIE 9.0; Windows NT 6.1; Win64; x64; Trident/5.0; .NET CLR 3.5.30729; .NET CLR 3.0.30729; .NET CLR 2.0.50727; Media Center PC 6.0)\",
 \"Mozilla/5.0 (compatible; MSIE 8.0; Windows NT 6.0; Trident/4.0; WOW64; Trident/4.0; SLCC2; .NET CLR 2.0.50727; .NET CLR 3.5.30729; .NET CLR 3.0.30729; .NET CLR 1.0.3705; .NET CLR 1.1.4322)\",
 \"Mozilla/4.0 (compatible; MSIE 7.0b; Windows NT 5.2; .NET CLR 1.1.4322; .NET CLR 2.0.50727; InfoPath.2; .NET CLR 3.0.04506.30)\",
 \"Mozilla/5.0 (Windows; U; Windows NT 5.1; zh-CN) AppleWebKit/523.15 (KHTML, like Gecko, Safari/419.3) Arora/0.3 (Change: 287 c9dfb30)\",
 \"Mozilla/5.0 (X11; U; Linux; en-US) AppleWebKit/527+ (KHTML, like Gecko, Safari/419.3) Arora/0.6\",
 \"Mozilla/5.0 (Windows; U; Windows NT 5.1; en-US; rv:1.8.1.2pre) Gecko/20070215 K-Ninja/2.1.1\",
 \"Mozilla/5.0 (Windows; U; Windows NT 5.1; zh-CN; rv:1.9) Gecko/20080705 Firefox/3.0 Kapiko/3.0\",
 \"Mozilla/5.0 (X11; Linux i686; U;) Gecko/20070322 Kazehakase/0.4.5\",
 \"Mozilla/5.0 (X11; U; Linux i686; en-US; rv:1.9.0.8) Gecko Fedora/1.9.0.8-1.fc10 Kazehakase/0.5.6\",
 \"Mozilla/5.0 (Windows NT 6.1; WOW64) AppleWebKit/535.11 (KHTML, like Gecko) Chrome/17.0.963.56 Safari/535.11\",
 \"Mozilla/5.0 (Macintosh; Intel Mac OS X 10_7_3) AppleWebKit/535.20 (KHTML, like Gecko) Chrome/19.0.1036.7 Safari/535.20\",
 \"Opera/9.80 (Macintosh; Intel Mac OS X 10.6.8; U; fr) Presto/2.9.168 Version/11.52\",
 \'Mozilla/5.0 (Windows NT 6.1; WOW64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/63.0.3239.132 Safari/537.36\'
]

def get_demo(num,keyword):
 page = urllib.parse.urlencode({\'page\':num})
 params = urllib.parse.urlencode({})

 headers = {\'Referer\': \'http://t66y.com/index.php\',
    \'User-Agent\': random.choice(USER_AGENTS )
    \'Accept - Encoding\': \'gzip, deflate\',
    \'Accept - Language\': \'zh - CN, zh;q = 0.9\',
    }
 conn = http.client.HTTPConnection(\"ttty.com\", timeout=10)

 conn.request(\"GET\", \"/thread0806.php?fid=16&\"+page, params, headers)

 r1 = conn.getresponse()

 data = r1.read().decode(\'gbk\') # This will return entire content.
 content = data.find(keyword)

 if content != -1:
  print(\'bingo:\'+page)
 else:
  print(\'try {},status:{}\'.format(page, r1.status))


def post_demo():
 params = urllib.parse.urlencode({\'qruuid\': \'asdf\', \'user_uuid\': \'3423412dfasf\'})
 headers = {\"Content-type\": \"application/x-www-form-urlencoded\",
    \"Accept\": \"application/json\"}
 conn = http.client.HTTPSConnection(\"wx.coderr.cn\")
 conn.request(\"POST\", \"/api/qrcode\", params, headers)
 response = conn.getresponse()
 print(response.status, response.reason)

 if not response.closed:
  data = response.read()
  print(data, type(data.decode(\'utf-8\')))

 conn.close()

if __name__ == \'__main__\':
 pass