Removed meaningless number parameter
@@ -350,7 +350,7 @@ def number_to_roman_string(number: Union[int, str]) -> str:
roman_numbers[highest_power] + roman_numbers[highest_power * 10]
)
else:
- raise ValueError("Unexpected prefix %s in number %s", prefix, number)
+ raise ValueError("Unexpected prefix %s", prefix)
else:
highest_power /= 10
