[Windows CI test] Enable unittest test_optimizer_in_control_flow and remove...

[Windows CI test] Enable unittest test_optimizer_in_control_flow and remove unnecessay code (#29851)

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

@@ -14,16 +14,16 @@
 
 from __future__ import print_function
 
-import numpy as np
+import os
 import unittest
 
+import numpy as np
+import paddle
 import paddle.fluid as fluid
 import paddle.fluid.layers as layers
 import paddle.fluid.optimizer as optimizer
 from paddle.fluid.framework import Program, program_guard
 import paddle.fluid.core as core
-import paddle.fluid.compiler as compiler
-import os
 
 BATCH_SIZE = 1
 INPUT_SIZE = 784
@@ -33,6 +33,8 @@ EPOCH_NUM = 5
 LR = 0.001
 SEED = 2020
 
+paddle.enable_static()
+
 
 def static(train_data,
            loss_in_switch=True,
@@ -282,8 +284,6 @@ class TestMultiOptimizersMultiCardsError(unittest.TestCase):
 
             if num_devices > 1:
                 self.assertRaises(NotImplementedError, not_implemented_error)
-            else:
-                not_implemented_error()
 
 
 if __name__ == '__main__':

tools/windows/run_unittests.sh

@@ -81,7 +81,6 @@ diable_wingpu_test="^test_analysis_predictor$|\
 ^test_update_loss_scaling_op$|\
 ^test_imperative_se_resnext$|\
 ^test_imperative_static_runner_while$|\
-^test_optimizer_in_control_flow$|\
 ^test_fuse_bn_act_pass$|\
 ^test_fuse_bn_add_act_pass$|\
 ^test_gru_rnn_op$|\