Fix core.xxx usage in rec (#2180)

PaddleRec/ctr/infer.py

@@ -11,9 +11,7 @@ import paddle.fluid as fluid
 import reader
 from network_conf import ctr_dnn_model
 
-
-logging.basicConfig(
-    format='%(asctime)s - %(levelname)s - %(message)s')
+logging.basicConfig(format='%(asctime)s - %(levelname)s - %(message)s')
 logger = logging.getLogger("fluid")
 logger.setLevel(logging.INFO)
 
@@ -53,21 +51,25 @@ def infer():
     args = parse_args()
 
     place = fluid.CPUPlace()
-    inference_scope = fluid.core.Scope()
+    inference_scope = fluid.Scope()
 
     dataset = reader.CriteoDataset(args.sparse_feature_dim)
-    test_reader = paddle.batch(dataset.test([args.data_path]), batch_size=args.batch_size)
+    test_reader = paddle.batch(
+        dataset.test([args.data_path]), batch_size=args.batch_size)
 
     startup_program = fluid.framework.Program()
     test_program = fluid.framework.Program()
     with fluid.framework.program_guard(test_program, startup_program):
-        loss, auc_var, batch_auc_var, _, data_list = ctr_dnn_model(args.embedding_size, args.sparse_feature_dim, False)
+        loss, auc_var, batch_auc_var, _, data_list = ctr_dnn_model(
+            args.embedding_size, args.sparse_feature_dim, False)
 
         exe = fluid.Executor(place)
 
         feeder = fluid.DataFeeder(feed_list=data_list, place=place)
 
-        fluid.io.load_persistables(executor=exe, dirname=args.model_path,
+        fluid.io.load_persistables(
+            executor=exe,
+            dirname=args.model_path,
             main_program=fluid.default_main_program())
 
         def set_zero(var_name):
@@ -84,7 +86,8 @@ def infer():
                                         feed=feeder.feed(data),
                                         fetch_list=[loss, auc_var])
             if batch_id % 100 == 0:
-                logger.info("TEST --> batch: {} loss: {} auc: {}".format(batch_id, loss_val/args.batch_size, auc_val))
+                logger.info("TEST --> batch: {} loss: {} auc: {}".format(
+                    batch_id, loss_val / args.batch_size, auc_val))
 
 
 if __name__ == '__main__':

PaddleRec/din/infer.py

@@ -28,9 +28,15 @@ logger.setLevel(logging.INFO)
 def parse_args():
     parser = argparse.ArgumentParser(description="PaddlePaddle DIN example")
     parser.add_argument(
-        '--model_path', type=str, required=True, help="path of model parameters")
+        '--model_path',
+        type=str,
+        required=True,
+        help="path of model parameters")
     parser.add_argument(
-        '--test_path', type=str, default='data/paddle_test.txt.bak', help='dir of test file')
+        '--test_path',
+        type=str,
+        default='data/paddle_test.txt.bak',
+        help='dir of test file')
     parser.add_argument(
         '--use_cuda', type=int, default=0, help='whether to use gpu')
 
@@ -64,7 +70,7 @@ def infer():
     data_reader, _ = reader.prepare_reader(args.test_path, 32 * 16)
 
     place = fluid.CUDAPlace(0) if use_cuda else fluid.CPUPlace()
-    inference_scope = fluid.core.Scope()
+    inference_scope = fluid.Scope()
 
     exe = fluid.Executor(place)
 

PaddleRec/gru4rec/infer.py

@@ -37,7 +37,7 @@ def infer(test_reader, use_cuda, model_path):
     place = fluid.CUDAPlace(0) if use_cuda else fluid.CPUPlace()
     exe = fluid.Executor(place)
 
-    with fluid.scope_guard(fluid.core.Scope()):
+    with fluid.scope_guard(fluid.Scope()):
         infer_program, feed_target_names, fetch_vars = fluid.io.load_inference_model(
             model_path, exe)
         accum_num_recall = 0.0

PaddleRec/gru4rec/infer_sample_neg.py

@@ -40,7 +40,7 @@ def infer(args, vocab_size, test_reader, use_cuda):
     exe = fluid.Executor(place)
     hid_size = args.hid_size
     batch_size = args.batch_size
-    with fluid.scope_guard(fluid.core.Scope()):
+    with fluid.scope_guard(fluid.Scope()):
         main_program = fluid.Program()
         with fluid.program_guard(main_program):
             acc = net.infer_network(vocab_size, batch_size, hid_size)

PaddleRec/multiview_simnet/infer.py

@@ -33,32 +33,51 @@ logger.setLevel(logging.INFO)
 
 def parse_args():
     parser = argparse.ArgumentParser("multi-view simnet")
-    parser.add_argument(
-        "--train_file", type=str, help="Training file")
-    parser.add_argument(
-        "--valid_file", type=str, help="Validation file")
+    parser.add_argument("--train_file", type=str, help="Training file")
+    parser.add_argument("--valid_file", type=str, help="Validation file")
     parser.add_argument(
         "--epochs", type=int, default=10, help="Number of epochs for training")
     parser.add_argument(
-        "--model_dir", type=str, default='model_output', help="Model output folder")
+        "--model_dir",
+        type=str,
+        default='model_output',
+        help="Model output folder")
     parser.add_argument(
         "--query_slots", type=int, default=1, help="Number of query slots")
     parser.add_argument(
         "--title_slots", type=int, default=1, help="Number of title slots")
     parser.add_argument(
-        "--query_encoder", type=str, default="bow", help="Encoder module for slot encoding")
+        "--query_encoder",
+        type=str,
+        default="bow",
+        help="Encoder module for slot encoding")
     parser.add_argument(
-        "--title_encoder", type=str, default="bow", help="Encoder module for slot encoding")
+        "--title_encoder",
+        type=str,
+        default="bow",
+        help="Encoder module for slot encoding")
     parser.add_argument(
-        "--query_encode_dim", type=int, default=128, help="Dimension of query encoder output")
+        "--query_encode_dim",
+        type=int,
+        default=128,
+        help="Dimension of query encoder output")
     parser.add_argument(
-        "--title_encode_dim", type=int, default=128, help="Dimension of title encoder output")
+        "--title_encode_dim",
+        type=int,
+        default=128,
+        help="Dimension of title encoder output")
     parser.add_argument(
         "--batch_size", type=int, default=128, help="Batch size for training")
     parser.add_argument(
-        "--embedding_dim", type=int, default=128, help="Default Dimension of Embedding")
+        "--embedding_dim",
+        type=int,
+        default=128,
+        help="Default Dimension of Embedding")
     parser.add_argument(
-        "--sparse_feature_dim", type=int, default=1000001, help="Sparse feature hashing space for index processing")
+        "--sparse_feature_dim",
+        type=int,
+        default=1000001,
+        help="Sparse feature hashing space for index processing")
     parser.add_argument(
         "--hidden_size", type=int, default=128, help="Hidden dim")
     return parser.parse_args()
@@ -74,12 +93,13 @@ def start_infer(args, model_path):
     place = fluid.CPUPlace()
     exe = fluid.Executor(place)
 
-    with fluid.scope_guard(fluid.core.Scope()):
+    with fluid.scope_guard(fluid.Scope()):
         infer_program, feed_target_names, fetch_vars = fluid.io.load_inference_model(
             args.model_dir, exe)
         t0 = time.time()
         step_id = 0
-        feeder = fluid.DataFeeder(program=infer_program, feed_list=feed_target_names, place=place)
+        feeder = fluid.DataFeeder(
+            program=infer_program, feed_list=feed_target_names, place=place)
         for batch_id, data in enumerate(test_reader()):
             step_id += 1
             loss_val, correct_val = exe.run(infer_program,
@@ -89,9 +109,11 @@ def start_infer(args, model_path):
                         .format(step_id, batch_id, loss_val,
                                 float(correct_val) / args.batch_size))
 
+
 def main():
     args = parse_args()
     start_infer(args, args.model_dir)
 
+
 if __name__ == "__main__":
     main()

PaddleRec/ssr/infer.py

@@ -76,7 +76,7 @@ def infer(args, vocab_size, test_reader):
     hid_size = args.hid_size
     batch_size = args.batch_size
     model_path = args.model_dir
-    with fluid.scope_guard(fluid.core.Scope()):
+    with fluid.scope_guard(fluid.Scope()):
         main_program = fluid.Program()
         start_up_program = fluid.Program()
         with fluid.program_guard(main_program, start_up_program):

PaddleRec/tagspace/infer.py

@@ -39,7 +39,7 @@ def infer(test_reader, vocab_tag, use_cuda, model_path, epoch):
     place = fluid.CUDAPlace(0) if use_cuda else fluid.CPUPlace()
     exe = fluid.Executor(place)
 
-    with fluid.scope_guard(fluid.core.Scope()):
+    with fluid.scope_guard(fluid.Scope()):
         infer_program, feed_target_names, fetch_vars = fluid.io.load_inference_model(
             model_path, exe)
         t0 = time.time()

PaddleRec/word2vec/infer.py

@@ -60,7 +60,7 @@ def infer_epoch(args, vocab_size, test_reader, use_cuda, i2w):
     exe = fluid.Executor(place)
     emb_size = args.emb_size
     batch_size = args.batch_size
-    with fluid.scope_guard(fluid.core.Scope()):
+    with fluid.scope_guard(fluid.Scope()):
         main_program = fluid.Program()
         with fluid.program_guard(main_program):
             values, pred = net.infer_network(vocab_size, emb_size)
@@ -123,7 +123,7 @@ def infer_step(args, vocab_size, test_reader, use_cuda, i2w):
     exe = fluid.Executor(place)
     emb_size = args.emb_size
     batch_size = args.batch_size
-    with fluid.scope_guard(fluid.core.Scope()):
+    with fluid.scope_guard(fluid.Scope()):
         main_program = fluid.Program()
         with fluid.program_guard(main_program):
             values, pred = net.infer_network(vocab_size, emb_size)