Add init

Signed-off-by: Jael Gu <mengjia.gu@zilliz.com>

__init__.py

@@ -0,0 +1,19 @@
+# Copyright 2021 Zilliz. All rights reserved.
+#
+# Licensed under the Apache License, Version 2.0 (the "License");
+# you may not use this file except in compliance with the License.
+# You may obtain a copy of the License at
+#
+#     http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+# See the License for the specific language governing permissions and
+# limitations under the License.
+
+from .dpr import Dpr
+
+
+def dpr(model_name: str):
+    return Dpr(model_name)

nlp_dpr.py → dpr.py

@@ -11,7 +11,7 @@ log = logging.getLogger()
 
 
 @register(output_schema=['vec'])
-class NlpDpr(NNOperator):
+class Dpr(NNOperator):
     """
     This class uses Dense Passage Retrieval to generate embedding.
     Dense Passage Retrieval (DPR) is a set of tools and models for state-of-the-art open-domain Q&A research.