python使用新浪微博api上传图片到微博示例

import urllib.parse,os.path,time,sys
from http.client import httpsconnection
from pyqt5.qtcore import *
from pyqt5.qtgui import *
from pyqt5.qtwidgets import *

#path
ospath=sys.path[0]
if len(ospath)!=3:
    ospath+='\\'
ospath=ospath.replace('\\','/')

#api
class api:
    def sina(self,status,pic):
        fsize=os.path.getsize(pic)
        boundary="$-img-lufei-goodboy-$"
        crlf='\r\n'
        data=[
            #token
            '--'+boundary,
            'content-disposition: form-data; name="access_token"',
            '',
            'xxxxxxxxxxxxxxxxxxxxxxxxxxxx',#你的access_token
            #status
            '--'+boundary,
            'content-disposition: form-data; name="status"',
            '',
            status,
            #pic
            '--'+boundary,
            'content-disposition: form-data; name="pic"; filename="q_17.jpg"',
            'content-type: image/jpeg',
            ''
        ]
        #utf-8
        data=(crlf.join(data)+crlf).encode('utf-8')
        closing='\r\n--'+boundary+'--\r\n'
        sumlen=len(data)+len(closing)+fsize
        #----------------------------------------
        h=httpsconnection('upload.api.weibo.com')
        h.putrequest('post','/2/statuses/upload.json')
        h.putheader('content-type','multipart/form-data; boundary=%s' % boundary)
        h.putheader('content-length',sumlen)
        h.endheaders()
        h.send(data)
        f=open(pic,'rb')
        while true:
            data=f.read(12345)
            if not data:
                break
            h.send(data)
        f.close()
        h.send(closing.encode('utf-8'))
        r=h.getresponse()
        return r.read().decode('utf-8','ignore')
api=api()
#ui
class dialog(qdialog):
    def __init__(self):
        super().__init__()
        #icon,title
        self.setwindowicon(qicon(ospath+'weibo.ico'))
        self.setwindowtitle('weibo')
        #texteditor
        self.editor=qtextedit()
        #textline,filebutton,submit
        self.line=qlineedit()
        brows=qpushbutton('打开')
        brows.clicked.connect(self.getfilename)
        submit=qpushbutton('发表')
        submit.clicked.connect(self.submit)
        #layout
        layout=qgridlayout()
        layout.setcontentsmargins(0,0,0,0)
        #addwidget
        layout.addwidget(self.editor,0,0,1,2)
        layout.addwidget(self.line,1,0,1,1)
        layout.addwidget(brows,1,1,1,1)
        layout.addwidget(submit,2,0,1,2)
        #set
        self.setlayout(layout)
    def getfilename(self):
        filename=qfiledialog.getopenfilename()
        self.line.settext(filename[0])
    def submit(self):
        status=self.editor.toplaintext()
        pic=self.line.text()
        self.editor.settext(api.sina(status,pic))
app=qapplication(sys.argv)
dialog=dialog()
dialog.show()
app.exec_()