Fixes for pylint

class BoolSetting(Setting):

    """Setting of a value that has to be either ON or OFF"""

    def parse(self, data):

        if data == '1' or data == 'true':

        if data in ('1', 'true'):

            data = True

        if data == '0' or data == '' or data == 'false':

        if data in ('0', '', 'false'):

            data = False

        if not isinstance(data, bool):

        """Save cookie ``name`` in the HTTP reponse object

        """

        state = 'false'

        if self.value == True:

        if self.value is True:

            state = 'true'

        resp.set_cookie(name, state, max_age=COOKIE_MAX_AGE)