* decimal_sep: Decimal separator symbol (for example ".") * decimal_pos: Number of decimal positions * grouping: Number of digits in every group limited by thousand separator. For non-uniform digit grouping, it can be a sequence with the number of digit group sizes following the format used by the Python locale module in locale.localeconv() LC_NUMERIC grouping (e.g. (3, 2, 0)). * thousand_sep: Thousand separator symbol (for example ",")