fix illegal usage: paddle.static.CPUPlace() (#852)

paddleslim/prune/unstructured_pruner.py

@@ -35,7 +35,7 @@ class UnstructuredPruner():
             'ratio', 'threshold'
         ], "mode must be selected from 'ratio' and 'threshold'"
         self.scope = paddle.static.global_scope() if scope == None else scope
-        self.place = paddle.static.CPUPlace() if place is None else place
+        self.place = paddle.CPUPlace() if place is None else place
         if skip_params_func is None: skip_params_func = self._get_skip_params
         self.skip_params = skip_params_func(program)
         self.masks = self._apply_masks(program)

tests/test_quant_aware.py

@@ -108,7 +108,7 @@ class TestQuantAwareCase2(StaticCase):
         val_prog = main_prog.clone(for_test=True)
 
         place = paddle.CUDAPlace(0) if paddle.is_compiled_with_cuda(
-        ) else paddle.static.CPUPlace()
+        ) else paddle.CPUPlace()
         exe = paddle.static.Executor(place)
         exe.run(paddle.static.default_startup_program())