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Solve the following problem using Python, implementing the functions described below, one line at a time
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Description:
 def get(self, value):
 """Returns the VRF configuration as a resource dict. Args: value (string):
 The vrf name to retrieve from the running configuration. Returns: A Python dict object containing the VRF attributes as key/value pairs. """

        config = self.get_block('vrf definition %s' % value)
        if not config:
            return None
        response = dict(vrf_name=value)
        response.update(self._parse_rd(config))
        response.update(self._parse_description(config))
        config = self.get_block('no ip routing vrf %s' % value)
        if config:
            response['ipv4_routing'] = False
        else:
            response['ipv4_routing'] = True
        config = self.get_block('no ipv6 unicast-routing vrf %s' % value)
        if config:
            response['ipv6_routing'] = False
        else:
            response['ipv6_routing'] = True

        return response