def multiple_choice_validator(opt_dict, name, value):
"""validate and return a converted value for option of type 'choice'
"""
choices = opt_dict['choices']
values = check_csv(None, name, value)
for value in values:
if not value in choices:
msg = "option %s: invalid value: %r, should be in %s"
raise OptionValueError(msg % (name, value, choices))
return values
def csv_validator(opt_dict, name, value):
"""validate and return a converted value for option of type 'csv'
"""
return check_csv(None, name, value)
