code: def set_ipv4_routing(self, vrf_name, default=False, disable=False):
          
          cmd = 'ip routing vrf %s' % vrf_name
          if default:
              cmd = 'default %s' % cmd
          elif disable:
              cmd = 'no %s' % cmd
          cmd = make_iterable(cmd)
          return self.configure(cmd)
docs: Configures ipv4 routing for the vrf
  
          Args:
              vrf_name (str): The VRF name to configure
              default (bool): Configures ipv4 routing for the vrf value to
                  default if this value is true
              disable (bool): Negates the ipv4 routing for the vrf if set to true
  
          Returns:
              True if the operation was successful otherwise False