Refactoring Schema (#198)

* Experimenting with ways to define a Schema

* Adding create_continuous

* Adding create_continuous

* Adding prototext support

* Refactoring Schema

* Fixing flake8

* Updating requirements

* Trying to fix failing tests

* Fixing failing schema tests

* Fixing failing schema tests

* Change call of from_proto_txt to new signature

* Rename Tags to Tag like it was before

* Fixing test_tabular_features_yoochoose_direct

* Update tests/utils/test_schema.py

Co-authored-by: Ben Frederickson <github@benfrederickson.com>

* Fixes according to PR-comments

* Running flake8

* Adding copyright + some basic tag tests

* Some more updates

* Some small refactorings of Schema

* Some more tests

* Trying to fix failing tests

Co-authored-by: Ben Frederickson <github@benfrederickson.com>

Author: marcromeyn

merlin_standard_lib/__init__.py

@@ -0,0 +1,29 @@
+# Copyright (c) 2021, NVIDIA CORPORATION.
+#
+# 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 betterproto import Message
+
+from .registry import Registry, RegistryMixin
+from .schema import schema
+from .schema.schema import ColumnSchema, Schema
+from .schema.tag import Tag
+from .utils import proto_utils
+
+# Other monkey-patching
+Message.HasField = proto_utils.has_field
+Message.copy = proto_utils.copy_better_proto_message
+
+__all__ = ["ColumnSchema", "Schema", "schema", "Tag", "Registry", "RegistryMixin"]

merlin_standard_lib/proto/__init__.py

@@ -0,0 +1,14 @@
+# Copyright (c) 2021, NVIDIA CORPORATION.
+#
+# 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.
+#

merlin_standard_lib/proto/schema_bp.py

@@ -0,0 +1,14 @@
+# Copyright (c) 2021, NVIDIA CORPORATION.
+#
+# 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.
+#