def del_lock(self, host, rsrc):
        "delete a lock on a pending resource construction process"
        key = host + ':' + rsrc
        try:
            del self.locks[key] # REMOVE THE LOCK
        except __HOLE__:
            print >> sys.stderr, "attempt to release non-existent lock \
                    %s,%s:%d" % (host, rule, pid)
        return True  # USE THIS AS DEFAULT XMLRPC RETURN VALUE
dataset/ETHPy150Open cjlee112/pygr/pygr/coordinator.py/ResourceController.del_lock