html - python dict object has not attribute read -

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i want image file web,and send api_search_handler can not change code of. remove uploadimagehandler can that,but want use middle handler receive call api_handler image , show in web.can without uploadimagehandler? or how should fix error , send correct data type api_handler? limit of code of api_handler fixed..

index.html

<form action="/uploadimage" enctype="multipart/form-data" method="post">             <p><input type='file' multiple="true" name="file" id="file"/></p>             <p><span>:</span><input type="int" size="3" value="120" name="dist"/>             &nbsp<span>:</span><input type="int" size="3" value="50" name="max_num" id="max_num" /></p>             <p><span>：</span></p>             <p>all:<input type="checkbox" name="dir" value="all" checked></p>             <p><input type="submit" value="" id="submit" /></p>         </form><br/><br/>    class uploadimagehandler(tornado.web.requesthandler):         def post(self):             dist=self.get_body_argument("dist")             print self.request.body             max_num=self.get_body_argument("max_num")             imagedir=self.get_body_argument("dir")              f in self.request.files['file']:                 print f['filename']                 url = 'http://192.168.1.234:8968'                 files = {'file':{"filename":f["filename"],"body":f["body"]}}                 data={'dir':imagedir,'dist':dist,'max_num':max_num}                 requests.post( url + r'/api/search' ,data=data,files = files)             self.write("save ok")

error：

traceback (most recent call last):   file "/usr/lib64/python2.7/site-packages/tornado/web.py", line 1346, in _execute     result = method(*self.path_args, **self.path_kwargs)   file "/home/zhengminpeng/python-test/web/handlers/index.py", line 24, in post     requests.post( url + r'/api/search' ,data=data,files = files)   file "/usr/lib/python2.7/site-packages/requests/api.py", line 108, in post     return request('post', url, data=data, json=json, **kwargs)   file "/usr/lib/python2.7/site-packages/requests/api.py", line 50, in request     response = session.request(method=method, url=url, **kwargs)   file "/usr/lib/python2.7/site-packages/requests/sessions.py", line 450, in request     prep = self.prepare_request(req)   file "/usr/lib/python2.7/site-packages/requests/sessions.py", line 381, in prepare_request     hooks=merge_hooks(request.hooks, self.hooks),   file "/usr/lib/python2.7/site-packages/requests/models.py", line 307, in prepare     self.prepare_body(data, files, json)   file "/usr/lib/python2.7/site-packages/requests/models.py", line 452, in prepare_body     (body, content_type) = self._encode_files(files, data)   file "/usr/lib/python2.7/site-packages/requests/models.py", line 150, in _encode_files     fdata = fp.read() attributeerror: 'dict' object has no attribute 'read'

api_search_handler

class api_search_handler(tornado.web.requesthandler):     @tornado.web.asynchronous     def post(self):         print 'async search'         dist = self.get_argument('dist')         if dist none:             dist = 81.0         num = self.get_argument('max_num')         if num none:             num = 6         subdir = self.get_argument('dir')         if subdir == '':             subdir = 'any'         logger.info('dist=%s, num=%s' %(dist, num))          f in self.request.files['file']:             print f['filename']             logfile = open(config.log_dir_path + 'log_' + str(time.clock())+'_'+f['filename'], 'w')             logfile.write(f['body'])             logfile.close()              featureurl = 'http://' + config.feature_svr_addr+ ':'  + str(config.feature_svr_port)             featureurl = featureurl + featuresvr_urls.search_feature_handle_url             featureurl = featureurl + ('?filename=%s&dist=%d&max_num=%d&dir=%s' % (f['filename'], int(dist), int(num), subdir))              def on_response(response):                 self.write(response.body)                 self.finish()             req = tornado.httpclient.httprequest(featureurl,method='post', body=f['body'])              http = tornado.httpclient.asynchttpclient()             http.fetch(req, callback=on_response)             break

the error occurring because requests doesn't expect dictionary items in files dict.

according the documentation, using simple tuple should work:

files = {'file': (f["filename"], f["body"])}

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