新浪|新浪 python sdk 适配 python3.+
昨天使用廖雪峰老师的新浪 python sdk,发现该sdk一直没更新,主要是部分模块还是基于python2.+,因此自己尝试修改了下。
#!/usr/bin/env python
# -*- coding: utf-8 -*-__version__ = '2.0'
__author__ = 'Liao Xuefeng (askxuefeng@gmail.com)''''
Python client SDK for sina weibo API using OAuth 2.
'''import json
import time
import requests
import loggingdef _obj_hook(pairs):
'''
convert json object to python object.
'''
o = JsonObject()
for k, v in pairs. items():
o[str(k)] = v
return oclass APIError(Exception):
'''
raise APIError if got failed json message.
'''def __init__(self, error_code, error, request):
self.error_code = error_code
self.error = error
self.request = request
Exception.__init__(self, error)def __str__(self):
return 'APIError: %s: %s, request: %s' % (self.error_code, self.error, self.request)class JsonObject(dict):
'''
general json object that can bind any fields but also act as a dict.
'''def __getattr__(self, attr):
if attr in self:
return self[attr]
else:
passdef __setattr__(self, attr, value):
self[attr] = valuedef _encode_params(**kw):
'''
Encode parameters.
'''
args = []
for k, v in kw.items():
qv = v.encode('utf-8') if isinstance(v, str) else str(v)
args.append('%s=%s' % (k, requests.utils.quote(qv)))
return '&'.join(args)def _encode_multipart(**kw):
'''
Build a multipart/form-data body with generated random boundary.
'''
boundary = '----------%s' % hex(int(time.time() * 1000))
data = https://www.it610.com/article/[]
for k, v in kw.items():
data.append('--%s' % boundary)
if hasattr(v, 'read'):
# file-like object:
ext = ''
filename = getattr(v, 'name', '')
n = filename.rfind('.')
if n != (-1):
ext = filename[n:].lower()
content = v.read()
data.append('Content-Disposition: form-data;
name="%s";
filename="hidden"' % k)
data.append('Content-Length: %d' % len(content))
data.append('Content-Type: %s\r\n' % _guess_content_type(ext))
data.append(content)
else:
data.append('Content-Disposition: form-data;
name="%s"\r\n' % k)
data.append(v.encode('utf-8') if isinstance(v, unicode) else v)
data.append('--%s--\r\n' % boundary)
return '\r\n'.join(data), boundary_CONTENT_TYPES = {'.png': 'image/png', '.gif': 'image/gif', '.jpg': 'image/jpeg', '.jpeg': 'image/jpeg', '.jpe': 'image/jpeg'}def _guess_content_type(ext):
return _CONTENT_TYPES.get(ext, 'application/octet-stream')_HTTP_GET = 0
_HTTP_POST = 1
_HTTP_UPLOAD = 2def _http_get(url, authorization=None, **kw):
logging.info('GET %s' % url)
return _http_call(url, _HTTP_GET, authorization, **kw)def _http_post(url, authorization=None, **kw):
logging.info('POST %s' % url)
return _http_call(url, _HTTP_POST, authorization, **kw)def _http_upload(url, authorization=None, **kw):
logging.info('MULTIPART POST %s' % url)
return _http_call(url, _HTTP_UPLOAD, authorization, **kw)def _http_call(url, method, authorization, **kw):
'''
send an http request and expect to return a json object if no error.
'''
params = None
boundary = None
if method == _HTTP_UPLOAD:
params, boundary = _encode_multipart(**kw)
else:
params = kw
http_url = '%s?%s' % (url, params) if method == _HTTP_GET else url
http_body = None if method == _HTTP_GET else params
header = {}
if authorization:
header['Authorization'] = 'OAuth2 %s' % authorization
if boundary:
header['Content-Type'] = 'multipart/form-data;
boundary=%s' % boundaryreq = requests.post(http_url, data=https://www.it610.com/article/params, json=header)
body = req.text
r = json.loads(body, object_hook=_obj_hook)
if'error_code' in r:
raise APIError(r.error_code, getattr(r, 'error', ''), getattr(r, 'request', ''))
return rclass HttpObject(object):def __init__(self, client, method):
self.client = client
self.method = methoddef __getattr__(self, attr):
def wrap(**kw):
if self.client.is_expires():
raise APIError('21327', 'expired_token', attr)
return _http_call('%s%s.json' % (self.client.api_url, attr.replace('__', '/')), self.method, self.client.access_token, **kw)
return wrapclass APIClient(object):
'''
API client using synchronized invocation.
'''def __init__(self, app_key, app_secret, redirect_uri=None, response_type='code', domain='api.weibo.com', version='2'):
self.client_id = app_key
self.client_secret = app_secret
self.redirect_uri = redirect_uri
self.response_type = response_type
self.auth_url = 'https://%s/oauth2/' % domain
self.api_url = 'https://%s/%s/' % (domain, version)
self.access_token = None
self.expires = 0.0
self.get = HttpObject(self, _HTTP_GET)
self.post = HttpObject(self, _HTTP_POST)
self.upload = HttpObject(self, _HTTP_UPLOAD)def set_access_token(self, access_token, expires_in):
self.access_token = str(access_token)
self.expires = float(expires_in)def get_authorize_url(self, redirect_uri=None, display='default'):
'''
return the authroize url that should be redirect.
'''
redirect = redirect_uri if redirect_uri else self.redirect_uri
if not redirect:
raise APIError('21305', 'Parameter absent: redirect_uri', 'OAuth2 request')
return '%s%s?%s' % (self.auth_url, 'authorize',
_encode_params(client_id=self.client_id,
response_type='code',
display=display,
redirect_uri=redirect))def request_access_token(self, code, redirect_uri=None):
'''
return access token as object: {"access_token":"your-access-token","expires_in":12345678}, expires_in is standard unix-epoch-time
'''
redirect = redirect_uri if redirect_uri else self.redirect_uri
if not redirect:
raise APIError('21305', 'Parameter absent: redirect_uri', 'OAuth2 request')
r = _http_post('%s%s' % (self.auth_url, 'access_token'),
client_id=self.client_id,
client_secret=self.client_secret,
redirect_uri=redirect,
code=code, grant_type='authorization_code')
# print(r.expires_in)
r.expires_in += int(time.time())
return rdef is_expires(self):
return not self.access_token or time.time() > self.expiresdef __getattr__(self, attr):
return getattr(self.get, attr)
【新浪|新浪 python sdk 适配 python3.+】 这里附上测试案例
from weibo import APIClient# 需要先在新浪微博开发者里创建应用,创建后得到app_key,app_sercret(应用未审核不影响一般使用)
app_key = ""#
app_secret = ""
CALLBACK_URL = '' #回调网址需要自己在应用里设置
client = APIClient(app_key=app_key, app_secret=app_secret, redirect_uri=CALLBACK_URL)url = client.get_authorize_url()# 获取认证链接
print(url)# code = "f95e0757a38db8356db8d08c266a0728" # 从回调网址里获取code值,code使用一次后失效
# r = client.request_access_token(code)
# uid = r.uid#新浪用户uid
# expires_in = r.expires_in#access_token生命期
# access_token = r.access_token
# print(expires_in,access_token,uid)# 根据api文档获取新浪用户个人信息:https://api.weibo.com/2/users/show.json?
# 提供access_token、uid、appkey参数 ,get请求方式
get_url = 'https://api.weibo.com/2/users/show.json?access_token=xxxx&uid=xxxxx&appkey=xxxx'
req = requests.get(get_url)# 返回json数据
这里附上新浪api文档:https://open.weibo.com/wiki/%E5%BE%AE%E5%8D%9AAPI
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