python(http\json\file)

最新推荐文章于 2023-10-08 16:04:14 发布

原创最新推荐文章于 2023-10-08 16:04:14 发布 · 653 阅读

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本文通过实例介绍了使用Python进行网络请求的基本方法，包括GET和POST请求的实现，以及JSON数据的处理。

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python 简明教程

http：

---------------------get-------------------------------

01 >>> import httplib
02 >>> conn = httplib.HTTPConnection("www.python.org")
03 >>> conn.request("GET", "/index.html")
04 >>> r1 = conn.getresponse()
05 >>> print r1.status, r1.reason，r1.read()
06 200 OK
07 >>> data1 = r1.read()
08 >>> conn.request("GET", "/parrot.spam")
09 >>> r2 = conn.getresponse()
10 >>> print r2.status, r2.reason
11 404 Not Found
12 >>> data2 = r2.read()
13 >>> conn.close()

--------------------post----------------------------------

01 >>> import httplib, urllib
02 >>> params = urllib.urlencode({'spam': 1, 'eggs': 2, 'bacon': 0})
03 >>> headers = {"Content-type": "application/x-www-form-urlencoded",
04 ...            "Accept": "text/plain"}
05 >>> conn = httplib.HTTPConnection("musi-cal.mojam.com:80")
06 >>> conn.request("POST", "/cgi-bin/query", params, headers)
07 >>> response = conn.getresponse()
08 >>> print response.status, response.reason
09 200 OK
10 >>> data = response.read()
11 >>> conn.close()

--------------------post----------------------------------

  7 conn = httplib.HTTPConnection("noah.baidu.com")
  8 conn.request("GET", "/webfoot/index.php?r=webfoot/GetServiceInfo&serviceName=dsb.OPDB.ai")
  9 r1 = conn.getresponse()
10 print r1.status, r1.reason
11 print r1.read()
12 if conn:
13     conn.close()
14
15 params = urllib.urlencode({'r': 'webfoot/EnableServiceInstances', 'serviceName': 'dsb.OPDB.ai',
16         'authKey': '43c5d69ee07a35f6146bf61157771f14', 'enable': 'disable', 'machines': 'yf-dba-csp-dsb00.yf01'})
17 headers = {"Content-type": "application/x-www-form-urlencoded"}
18 conn = httplib.HTTPConnection("noah.baidu.com", timeout=30)
19 conn.request("POST", "/webfoot/index.php", params, headers)
20 response = conn.getresponse()
21 print response.status, response.reason
22 print response.read()
23 if conn:
24     conn.close()

--------------------json----------------------------------

import httplib
import json
32 def GetInstanceInfo(ServiceName):
33     command = "/webfoot/index.php?r=webfoot/GetInstanceInfo&serviceName=%s" % ServiceName
34     conn = httplib.HTTPConnection("noah.baidu.com")
35     conn.request("GET", command)
36     r1 = conn.getresponse()
37     #print r1.status, r1.reason
38     print "================InstanceInfo==================="
39     if 200 == r1.status:
40         result = "%s" % r1.read()
41         #print result
42         hjson = json.loads(result)
43         if 0 == hjson['retCode']:
44             for i in range(len(hjson['instanceInfo'])):
45                 print "hostName  :", hjson['instanceInfo'][i]['hostName']
46                 print "port      :", hjson['instanceInfo'][i]['port']
47                 print "status    :", hjson['instanceInfo'][i]['status']
48                 print "enable    :", hjson['instanceInfo'][i]['interventionalStatusMean']
49                 print "tag       :", hjson['instanceInfo'][i]['tag']
50                 print "deployPath:", hjson['instanceInfo'][i]['deployPath']
51         else:
52             print result
53     else:
54         print r1.status, r1.reason
55     if conn:
56         conn.close()

==============================file=============================================

13 import ConfigParser

14 def xdb_viewfreebgw(args):
15     cf = ConfigParser.ConfigParser()
16     cf.read("bgw.conf")
17     bgqs = []
18     for i in range(len(cf.sections())):
19         sname = "vip_{0}".format(i)
20         idc = cf.get(sname, 'idc')
21         ip = cf.get(sname, 'ip')
22         port = cf.getint(sname, 'port')
23         status = cf.getint(sname, 'status')
24         appname = cf.get(sname, 'appname')
25         bminame = cf.get(sname, 'bminame')
26         bgq = BGQ(idc, ip, port, status, appname, bminame, sname, cf)
27         bgqs.append(bgq)