@property
    @memoized
    def uploaded_file(self):
        try:
            bulk_file = self.request.FILES['bulk_upload_file']
            if bulk_file.size > self.MAX_SIZE:
                raise BulkUploadCasesException(_(u"File size too large. "
                                                 "Please upload file less than"
                                                 " {size} Megabytes").format(size=self.ONE_MB / self.MAX_SIZE))

        except KeyError:
            raise BulkUploadCasesException(_("No files uploaded"))
        try:
            return WorkbookJSONReader(bulk_file)
        except (InvalidFileException, BadZipfile):
            try:
                csv.DictReader(io.StringIO(bulk_file.read().decode('utf-8'),
                                           newline=None))
                raise BulkUploadCasesException(_("CommCare HQ does not support that file type."
                                                 "Please convert to Excel 2007 or higher (.xlsx) "
                                                 "and try again."))
            except UnicodeDecodeError:
                raise BulkUploadCasesException(_("Unrecognized format"))
        except JSONReaderError as e:
            raise BulkUploadCasesException(_('Your upload was unsuccessful. %s') % e.message)
dataset/ETHPy150Open dimagi/commcare-hq/corehq/apps/data_interfaces/views.py/ArchiveFormView.uploaded_file/swapped operands of `/`