def _all_num_formats(self):
        result = b''
        alist = [
            (v, k)
            for k, v in list(self._num_formats.items())
            if FIRST_USER_DEFINED_NUM_FORMAT_IDX >= v
            ]
        alist.sort()
        for fmtidx, fmtstr in alist:
            result += NumberFormatRecord(fmtidx, fmtstr).get()
        return result
dataset/ETHPy150Open kennethreitz/tablib/tablib/packages/xlwt3/Style.py/StyleCollection._all_num_formats/swapped operands of `>=`