'Deletes a given firewall policy for an account alias in a datacenter
:param source_account_alias: the source account alias for the firewall policy
:param location: datacenter of the firewall policy
:param firewall_policy_id: firewall policy id to delete
:return: response: response from CLC API call'

def _delete_firewall_policy(self, source_account_alias, location, firewall_policy_id):

    try:
        response = self.clc.v2.API.Call('DELETE', ('/v2-experimental/firewallPolicies/%s/%s/%s' % (source_account_alias, location, firewall_policy_id)))
    except APIFailedResponse as e:
        return self.module.fail_json(msg='Unable    to    delete    the    firewall    policy    id    :    {0}.    {1}'.format(firewall_policy_id, str(e.response_text)))
    return response
