follow comment test=develop

python/paddle/fluid/optimizer.py

@@ -18,7 +18,7 @@ from collections import defaultdict
 from contextlib import contextmanager
 
 from paddle.fluid.framework import Program, Variable, name_scope, default_main_program
-from paddle.fluid.transpiler.details.distribute_lookuptable_utils import find_distributed_lookup_table
+from paddle.fluid.distribute_lookup_table import find_distributed_lookup_table
 
 from . import framework
 from . import layers

python/paddle/fluid/transpiler/distribute_transpiler.py

@@ -41,7 +41,7 @@ from ..framework import Program, default_main_program, \
     default_startup_program, Block, \
     Parameter, grad_var_name
 from .details import *
-from .details.distribute_lookuptable_utils import find_distributed_lookup_table
+from ..distribute_lookup_table import find_distributed_lookup_table
 from functools import reduce
 
 LOOKUP_TABLE_TYPE = "lookup_table"