我正在尝试将以下curl请求转换为pycurl:
curl -v
-H Accept:application/json \
-H Content-Type:application/json \
-d "{
name: 'abc',
path: 'def',
target: [ 'ghi' ]
}" \
-X POST http://some-url
我有以下python代码:
import pycurl, json
c = pycurl.Curl()
c.setopt(pycurl.URL, 'http://some-url')
c.setopt(pycurl.HTTPHEADER, ['Accept: application/json'])
data = json.dumps({"name": "abc", "path": "def", "target": "ghi"})
c.setopt(pycurl.POST, 1)
c.setopt(pycurl.POSTFIELDS, data)
c.setopt(pycurl.VERBOSE, 1)
c.perform()
print curl_agent.getinfo(pycurl.RESPONSE_CODE)
c.close()
执行此操作时,出现了一个错误415:不支持的媒体类型,因此我更改了:
c.setopt(pycurl.HTTPHEADER, ['Accept: application/json'])
转入:
c.setopt(pycurl.HTTPHEADER, [ 'Content-Type: application/json' , 'Accept: application/json'])
这一次我有400:糟糕的要求。但是带curl的bash代码可以工作。您知道我应该在python代码中修复什么吗?
发布于 2019-12-06 04:18:10
PycURL是用C语言编写的libcurl库的包装器,因此它的Python可能有点令人费解。由于有些人提倡使用python请求,所以我只想指出,它不是一个完美的替代。对我来说,它缺乏DNS解析超时是一个交易的障碍。我也发现在我的覆盆子Pi上慢得多。这个比较可能是相关的:Python与PyCurl性能
所以,有件事不能回避OP的问题:
import pycurl
import json
from cStringIO import StringIO
curl = pycurl.Curl()
curl.setopt(pycurl.URL, 'http://some-url')
curl.setopt(pycurl.HTTPHEADER, ['Accept: application/json',
'Content-Type: application/json'])
curl.setopt(pycurl.POST, 1)
# If you want to set a total timeout, say, 3 seconds
curl.setopt(pycurl.TIMEOUT_MS, 3000)
## depending on whether you want to print details on stdout, uncomment either
# curl.setopt(pycurl.VERBOSE, 1) # to print entire request flow
## or
# curl.setopt(pycurl.WRITEFUNCTION, lambda x: None) # to keep stdout clean
# preparing body the way pycurl.READDATA wants it
# NOTE: you may reuse curl object setup at this point
# if sending POST repeatedly to the url. It will reuse
# the connection.
body_as_dict = {"name": "abc", "path": "def", "target": "ghi"}
body_as_json_string = json.dumps(body_as_dict) # dict to json
body_as_file_object = StringIO(body_as_json_string)
# prepare and send. See also: pycurl.READFUNCTION to pass function instead
curl.setopt(pycurl.READDATA, body_as_file_object)
curl.setopt(pycurl.POSTFIELDSIZE, len(body_as_json_string))
curl.perform()
# you may want to check HTTP response code, e.g.
status_code = curl.getinfo(pycurl.RESPONSE_CODE)
if status_code != 200:
print "Aww Snap :( Server returned HTTP status code {}".format(status_code)
# don't forget to release connection when finished
curl.close()
在淫羊藿卷曲文档中有一些更有趣的特性值得检查
https://stackoverflow.com/questions/31826814
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