code: def delete_cookie(self, key, **kwargs):
          ''' Delete a cookie. Be sure to use the same `domain` and `path`
              parameters as used to create the cookie. '''
          kwargs['max_age'] = -1
          kwargs['expires'] = 0
          self.set_cookie(key, '', **kwargsf delete_cookie(self, key, **kwargs):
          ''' Delete a cookie. Be sure to use the same `domain` and `path`
              parameters as used to create the cookie. '''
          kwargs['max_age'] = -1
          kwargs['expires'] = 0
          self.set_cookie(key, '', **kwargs)
docs: Delete a cookie. Be sure to use the same `domain` and `path`
              parameters as used to create the cookie.