def expand_precision_range()

in data_validation/schema_validation.py [0:0]

• 16 lines of code
• 5 McCabe index (conditional complexity)

def expand_precision_range(s: str) -> list:
    """Expand an integer range (e.g. "0-3") to a list (e.g. ["0", "1", "2", "3"])."""
    m_range = DECIMAL_PRECISION_SCALE_RANGE_PATTERN.match(s)
    if not m_range:
        return [s]
    try:
        p_lower = int(m_range.group(1))
        p_upper = int(m_range.group(2))
        if p_lower >= p_upper:
            raise exceptions.SchemaValidationException(
                f"Invalid allow list data type precision/scale: Lower value {p_lower} >= upper value {p_upper}"
            )
        return [str(_) for _ in range(p_lower, p_upper + 1)]
    except ValueError as e:
        raise exceptions.SchemaValidationException(
            f"Invalid allow list data type precision/scale: {s}"
        ) from e