code: def store_media(self, filename, mediafile):
          
          temp_filename = os.path.join(
              '/tmp',
              filename
          )
          fileops.create_dirs(
              os.path.dirname(temp_filename)
          )
          mediafile.fetch_to_file(temp_filename)
          s3_key = Key(self.bucket)
          s3_key.key = os.path.join(
              '/images',
              "%s.%s" % (filename, mediafile.fileext)
              if mediafile.fileext is not None
              else filename
          )
          s3_key.set_contents_from_filename(
              mediafile.filename
          )
          os.remove(mediafile.filename)
          mediafile.filename = s3_key.generate_url(
              expires_in=0, query_auth=False
          )
docs: Store media files.