【发布时间】:2016-08-01 15:23:13
【问题描述】:
我在 Django 中使用 requests 模块并尝试从表单发送文件,但是当我尝试打开文件时出现“invalid file:”错误。我认为它只是试图将文件名作为字符串打开,而不是打开实际文件。如何从表单中打开实际文件,而不是仅仅尝试打开文件名,以便将其作为有效负载发送?
class AddDocumentView(LoginRequiredMixin, SuccessMessageMixin, CreateView):
login_url = reverse_lazy('users:login')
form_class = FileUploadForm
template_name = 'docman/forms/add-document.html'
success_message = 'Document was successfully added'
def form_valid(self, form):
pk = self.kwargs['pk']
user = get_object_or_404(User, pk=pk)
file = form.save(commit=False)
file.user = user
if not self.post_to_server(file, user.id):
file.delete()
return super(AddDocumentView, self).form_valid(form)
def post_to_server(self, file, cid):
url = 'https://example.herokuapp.com/api/files/'
headers = {'token': '333334wsfSecretToken'}
# I get error here when trying to open file
payload = {'file': open(file, 'rb'), 'client_id': cid}
r = requests.post(url, data=payload, headers=headers)
print(r.text)
if r.status_code == requests.codes.ok:
return True
else:
return False
【问题讨论】:
标签: python django python-requests