'Enable development mode. When Development Mode is on the cache is
bypassed. Development mode remains on for 3 hours or until when it is
toggled back off.'

def ex_enable_development_mode(self, zone):

    params = {'z': zone.domain, 'v': 1}
    self.connection.set_context({'zone_domain': zone.domain})
    resp = self.connection.request(action='devmode', params=params)
    result = resp.object
    return (result.get('result', None) == 'success')
