diff options
Diffstat (limited to 'textutils.py')
| -rw-r--r-- | textutils.py | 6 |
1 files changed, 5 insertions, 1 deletions
diff --git a/textutils.py b/textutils.py index 38f59c7..37d4f48 100644 --- a/textutils.py +++ b/textutils.py @@ -289,7 +289,11 @@ def apply_units( string, units, inter=None, final=float, blank_reg=_BLANK_RE, lit, unit = dic["value"], dic.get("unit") value = inter(lit) if unit is not None: - value *= units[unit] + try: + value *= units[unit] + except KeyError: + raise KeyError('invalid unit %s. valid units are %s' % + unit, units.keys()) values.append(value) return final(sum(values)) |