def warn(self, db_name):
"""Print out a warning that we are about to wipe ``db_name``. Prompts
the user to confirm this deletion.
If the ``--force`` flag is used, this check is skipped.
:param str db_name: The name of the database to delete.
"""
if not self.force:
print CLIColor.underline(
CLIColor.fail('WARNING!!! You are about wipe the '
'{} database!'.format(db_name)))
cont = ''
while cont == '':
cont = raw_input('Do you want to continue? (yes/no): ')
if cont[0] not in ('y', 'Y'): # if the answer doesn't start with y
print ('Exiting...')
exit(1)
