optimize import

test=develop

Author: jacquesqiao

python/paddle/fluid/__init__.py

@@ -34,6 +34,7 @@
 from . import average
 from . import metrics
 from . import transpiler
+from . import distribute_lookup_table
 from .param_attr import ParamAttr, WeightNormParamAttr
 from .data_feeder import DataFeeder
 from .core import LoDTensor, LoDTensorArray, CPUPlace, CUDAPlace, CUDAPinnedPlace, Scope

python/paddle/fluid/transpiler/details/__init__.py

@@ -17,4 +17,3 @@
 from .program_utils import *
 from .ufind import *
 from .checkport import *
-from .distribute_lookuptable_utils import *