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-rw-r--r--logilab/common/textutils.py4
1 files changed, 2 insertions, 2 deletions
diff --git a/logilab/common/textutils.py b/logilab/common/textutils.py
index 356b1a8..95a5e00 100644
--- a/logilab/common/textutils.py
+++ b/logilab/common/textutils.py
@@ -371,8 +371,8 @@ def apply_units(string, units, inter=None, final=float, blank_reg=_BLANK_RE,
try:
value *= units[unit.lower()]
except KeyError:
- raise KeyError('invalid unit %s. valid units are %s' %
- (unit, units.keys()))
+ raise ValueError('invalid unit %s. valid units are %s' %
+ (unit, units.keys()))
values.append(value)
return final(sum(values))