Method _to_decimal

src/dateutil/parser/_parser.py:1141–1152

(self, val)

            return int(i), int(f.ljust(6, "0")[:6])

    def _to_decimal(self, val):
        try:
            decimal_value = Decimal(val)
            # See GH 662, edge case, infinite value should not be converted
            #  via `_to_decimal`
            if not decimal_value.is_finite():
                raise ValueError("Converted decimal value is infinite or NaN")
        except Exception as e:
            msg = "Could not convert %s to decimal" % val
            six.raise_from(ValueError(msg), e)
        else:
            return decimal_value

    # ------------------------------------------------------------------
    # Post-Parsing construction of datetime output.  These are kept as