Remove python3 relative import of unittest

Author: velconia

python/paddle/fluid/tests/unittests/benchmark.py

@@ -20,7 +20,7 @@
 import paddle.fluid as fluid
 import paddle.fluid.core as core
 from paddle.fluid.op import Operator
-from .op_test import OpTest
+from op_test import OpTest
 
 
 class BenchmarkSuite(OpTest):

python/paddle/fluid/tests/unittests/benchmark_sum_op.py

@@ -16,8 +16,8 @@
 import numpy as np
 
 import paddle.fluid as fluid
-from .benchmark import BenchmarkSuite
-from .op_test import OpTest
+from benchmark import BenchmarkSuite
+from op_test import OpTest
 
 # This is a demo op test case for operator benchmarking and high resolution number stability alignment.
 

python/paddle/fluid/tests/unittests/op_test.py

@@ -25,7 +25,7 @@
 from paddle.fluid.op import Operator
 from paddle.fluid.executor import Executor
 from paddle.fluid.framework import Program, OpProtoHolder, Variable
-from .testsuite import create_op, set_input, append_input_output, append_loss_ops
+from testsuite import create_op, set_input, append_input_output, append_loss_ops
 from functools import reduce
 from six.moves import zip
 

python/paddle/fluid/tests/unittests/test_accuracy_op.py

@@ -14,7 +14,7 @@
 
 import unittest
 import numpy as np
-from .op_test import OpTest
+from op_test import OpTest
 
 
 class TestAccuracyOp(OpTest):

python/paddle/fluid/tests/unittests/test_activation_mkldnn_op.py

@@ -15,9 +15,9 @@
 import unittest
 import numpy as np
 import paddle.fluid.core as core
-from .op_test import OpTest
+from op_test import OpTest
 from scipy.special import expit
-from .test_activation_op import TestRelu, TestTanh, TestSqrt, TestAbs
+from test_activation_op import TestRelu, TestTanh, TestSqrt, TestAbs
 
 
 class TestMKLDNNReluDim2(TestRelu):

python/paddle/fluid/tests/unittests/test_activation_op.py

@@ -15,7 +15,7 @@
 import unittest
 import numpy as np
 import paddle.fluid.core as core
-from .op_test import OpTest
+from op_test import OpTest
 from scipy.special import expit
 
 

python/paddle/fluid/tests/unittests/test_adadelta_op.py

@@ -14,7 +14,7 @@
 
 import unittest
 import numpy as np
-from .op_test import OpTest
+from op_test import OpTest
 
 
 class TestAdadeltaOp1(OpTest):

python/paddle/fluid/tests/unittests/test_adagrad_op.py

@@ -16,7 +16,7 @@
 import numpy as np
 import paddle.fluid.core as core
 from paddle.fluid.op import Operator
-from .op_test import OpTest
+from op_test import OpTest
 import math
 
 

python/paddle/fluid/tests/unittests/test_adam_op.py

@@ -14,7 +14,7 @@
 
 import unittest
 import numpy as np
-from .op_test import OpTest
+from op_test import OpTest
 from paddle.fluid import core
 from paddle.fluid.op import Operator
 

python/paddle/fluid/tests/unittests/test_adamax_op.py

@@ -14,7 +14,7 @@
 
 import unittest
 import numpy as np
-from .op_test import OpTest
+from op_test import OpTest
 
 
 class TestAdamaxOp1(OpTest):