Error Handler

Simple try-catch

from fmtutil import Datetime
from fmtutil.exceptions import FormatterError

try:
    parse_dt: Datetime = Datetime.parse(value='Constant_normal', fmt='Constant_%n')
    parse_dt.format('The value of %%s is %s')
except FormatterError as err:
    print(f"Raise error: {err}")

Raise error: ...