mime = magic.Magic(mime=True)
content_type = mime.from_buffer((data).read(1024))
request.session['content_type'] = content_type
if content_type == 'application/pdf' or content_type == 'application/msword':
    request.session['upload_status'] = "Content type is valid according to (MAGIC)"

import magic
magic.from_buffer(open("testdata/test.pdf").read(1024))