Uploading and downloading Django files

Upload of files

def upload(request):
file = request.FILES.get('file-data')
with open(filename, 'wb+') as f:
for chunk in file.chunks():
f.write(chunk)
f.close()
context['msg'] = ' Upload successful ！'
return HttpResponse(json.dumps(context), content_type="application/json")

Audio file download

def download(request):
id = request.GET.get('id')
file = Files.objects.get(id=id)
filename = file.filename
file = open(file.path, 'rb')
response = FileResponse(file)
response['Content-Type'] = 'application/octet-stream'
response['Content-Disposition'] = 'attachment;filename="{}"'.format(filename)
return response

Import

from django.http import HttpResponse,FileResponse