Remove type comments (feast-dev#1710)

* Remove type comments

Signed-off-by: Achal Shah <achals@gmail.com>

* Remove more type comments

Signed-off-by: Achal Shah <achals@gmail.com>

* fix lint

Signed-off-by: Achal Shah <achals@gmail.com>

* fix lint again by removing imports

Signed-off-by: Achal Shah <achals@gmail.com>

* Use time_ns() instead of time()

Signed-off-by: Achal Shah <achals@gmail.com>
Signed-off-by: CS <2498638+charliec443@users.noreply.github.com>

sdk/python/feast/client.py

@@ -40,27 +40,17 @@
 from feast.online_response import OnlineResponse, _infer_online_entity_rows
 from feast.protos.feast.core.CoreService_pb2 import (
     ApplyEntityRequest,
-    ApplyEntityResponse,
     ApplyFeatureTableRequest,
-    ApplyFeatureTableResponse,
     ArchiveProjectRequest,
-    ArchiveProjectResponse,
     CreateProjectRequest,
-    CreateProjectResponse,
     DeleteFeatureTableRequest,
     GetEntityRequest,
-    GetEntityResponse,
     GetFeastCoreVersionRequest,
     GetFeatureTableRequest,
-    GetFeatureTableResponse,
     ListEntitiesRequest,
-    ListEntitiesResponse,
     ListFeaturesRequest,
-    ListFeaturesResponse,
     ListFeatureTablesRequest,
-    ListFeatureTablesResponse,
     ListProjectsRequest,
-    ListProjectsResponse,
 )
 from feast.protos.feast.core.CoreService_pb2_grpc import CoreServiceStub
 from feast.protos.feast.serving.ServingService_pb2 import (
@@ -388,7 +378,7 @@ def list_projects(self) -> List[str]:
                 ListProjectsRequest(),
                 timeout=self._config.getint(opt.GRPC_CONNECTION_TIMEOUT),
                 metadata=self._get_grpc_metadata(),
-            )  # type: ListProjectsResponse
+            )
             return list(response.projects)
 
     def create_project(self, project: str):
@@ -408,7 +398,7 @@ def create_project(self, project: str):
                 CreateProjectRequest(name=project),
                 timeout=self._config.getint(opt.GRPC_CONNECTION_TIMEOUT),
                 metadata=self._get_grpc_metadata(),
-            )  # type: CreateProjectResponse
+            )
 
     def archive_project(self, project):
         """
@@ -430,7 +420,7 @@ def archive_project(self, project):
                     ArchiveProjectRequest(name=project),
                     timeout=self._config.getint(opt.GRPC_CONNECTION_TIMEOUT),
                     metadata=self._get_grpc_metadata(),
-                )  # type: ArchiveProjectResponse
+                )
             except grpc.RpcError as e:
                 raise grpc.RpcError(e.details())
 
@@ -523,7 +513,7 @@ def _apply_entity(self, project: str, entity: Entity):
                     ApplyEntityRequest(project=project, spec=entity_proto),  # type: ignore
                     timeout=self._config.getint(opt.GRPC_CONNECTION_TIMEOUT),
                     metadata=self._get_grpc_metadata(),
-                )  # type: ApplyEntityResponse
+                )
             except grpc.RpcError as e:
                 raise grpc.RpcError(e.details())
 
@@ -558,7 +548,7 @@ def list_entities(
             # Get latest entities from Feast Core
             entity_protos = self._core_service.ListEntities(
                 ListEntitiesRequest(filter=filter), metadata=self._get_grpc_metadata(),
-            )  # type: ListEntitiesResponse
+            )
 
             # Extract entities and return
             entities = []
@@ -593,7 +583,7 @@ def get_entity(self, name: str, project: str = None) -> Entity:
                 get_entity_response = self._core_service.GetEntity(
                     GetEntityRequest(project=project, name=name.strip()),
                     metadata=self._get_grpc_metadata(),
-                )  # type: GetEntityResponse
+                )
             except grpc.RpcError as e:
                 raise grpc.RpcError(e.details())
             entity = Entity.from_proto(get_entity_response.entity)
@@ -646,7 +636,7 @@ def _apply_feature_table(self, project: str, feature_table: FeatureTable):
                     ApplyFeatureTableRequest(project=project, table_spec=feature_table_proto),  # type: ignore
                     timeout=self._config.getint(opt.GRPC_CONNECTION_TIMEOUT),
                     metadata=self._get_grpc_metadata(),
-                )  # type: ApplyFeatureTableResponse
+                )
             except grpc.RpcError as e:
                 raise grpc.RpcError(e.details())
 
@@ -683,7 +673,7 @@ def list_feature_tables(
             feature_table_protos = self._core_service.ListFeatureTables(
                 ListFeatureTablesRequest(filter=filter),
                 metadata=self._get_grpc_metadata(),
-            )  # type: ListFeatureTablesResponse
+            )
 
             # Extract feature tables and return
             feature_tables = []
@@ -718,7 +708,7 @@ def get_feature_table(self, name: str, project: str = None) -> FeatureTable:
                 get_feature_table_response = self._core_service.GetFeatureTable(
                     GetFeatureTableRequest(project=project, name=name.strip()),
                     metadata=self._get_grpc_metadata(),
-                )  # type: GetFeatureTableResponse
+                )
             except grpc.RpcError as e:
                 raise grpc.RpcError(e.details())
             return FeatureTable.from_proto(get_feature_table_response.table)
@@ -785,7 +775,7 @@ def list_features_by_ref(
 
             feature_protos = self._core_service.ListFeatures(
                 ListFeaturesRequest(filter=filter), metadata=self._get_grpc_metadata(),
-            )  # type: ListFeaturesResponse
+            )
 
             # Extract features and return
             features_dict = {}

sdk/python/feast/config.py

@@ -112,8 +112,8 @@ def __init__(
         if options and isinstance(options, dict):
             self._options = options
 
-        self._config = config  # type: ConfigParser
-        self._path = path  # type: str
+        self._config = config
+        self._path = path
 
     def _get(self, option, default, get_method):
         fallback = {} if default is _UNSET else {"fallback": default}

sdk/python/feast/entity.py

@@ -49,8 +49,9 @@ def __init__(
         else:
             self._join_key = name
 
+        self._labels: MutableMapping[str, str]
         if labels is None:
-            self._labels = dict()  # type: MutableMapping[str, str]
+            self._labels = dict()
         else:
             self._labels = labels
 

sdk/python/feast/feature_table.py

@@ -59,8 +59,10 @@ def __init__(
         self._features = features
         self._batch_source = batch_source
         self._stream_source = stream_source
+
+        self._labels: MutableMapping[str, str]
         if labels is None:
-            self._labels = dict()  # type: MutableMapping[str, str]
+            self._labels = dict()
         else:
             self._labels = labels
 

sdk/python/feast/infra/provider.py

@@ -187,7 +187,7 @@ def _get_requested_feature_views_to_features_dict(
     """Create a dict of FeatureView -> List[Feature] for all requested features.
     Set full_feature_names to True to have feature names prefixed by their feature view name."""
 
-    feature_views_to_feature_map = {}  # type: Dict[FeatureView, List[str]]
+    feature_views_to_feature_map: Dict[FeatureView, List[str]] = {}
 
     for ref in feature_refs:
         ref_parts = ref.split(":")

sdk/python/tests/feast_serving_server.py

@@ -5,8 +5,6 @@
 
 import grpc
 
-from feast.protos.feast.core import FeatureTable_pb2 as FeatureTableProto
-from feast.protos.feast.core.CoreService_pb2 import ListFeatureTablesResponse
 from feast.protos.feast.core.CoreService_pb2_grpc import CoreServiceStub
 from feast.protos.feast.serving import ServingService_pb2_grpc as Serving
 from feast.protos.feast.serving.ServingService_pb2 import GetFeastServingInfoResponse
@@ -19,9 +17,7 @@ def __init__(self, core_url: str = None):
         if core_url:
             self.__core_channel = None
             self.__connect_core(core_url)
-            self._feature_tables = (
-                dict()
-            )  # type: Dict[str, FeatureTableProto.FeatureTable]
+            self._feature_tables: Dict[str, str] = (dict())
 
     def __connect_core(self, core_url: str):
         if not core_url:
@@ -42,9 +38,7 @@ def __connect_core(self, core_url: str):
 
     def __get_feature_tables_from_core(self):
         # Get updated list of feature tables
-        feature_tables = (
-            self._core_service_stub.ListFeatureTables
-        )  # type: ListFeatureTablesResponse
+        feature_tables = self._core_service_stub.ListFeatureTables
 
         # Store each feature table locally
         for feature_table in list(feature_tables.tables):

sdk/python/tests/test_client.py

@@ -657,7 +657,7 @@ def test_get_online_features(
             entity_rows=entity_rows,
             feature_refs=["driver:age", "driver:rating", "driver:null_value"],
             project="driver_project",
-        )  # type: GetOnlineFeaturesResponse
+        )
         mocked_client._serving_service_stub.GetOnlineFeaturesV2.assert_called_with(
             request, metadata=auth_metadata, timeout=10
         )
@@ -747,7 +747,7 @@ def test_get_online_features_multi_entities(
             entity_rows=entity_rows,
             feature_refs=["driver:age", "driver:rating", "driver:null_value"],
             project="driver_project",
-        )  # type: GetOnlineFeaturesResponse
+        )
         mocked_client._serving_service_stub.GetOnlineFeaturesV2.assert_called_with(
             request, metadata=auth_metadata, timeout=10
         )

sdk/python/tests/test_offline_online_store_consistency.py

@@ -78,7 +78,7 @@ def prep_bq_fs_and_fv(
     df = create_dataset()
 
     job_config = bigquery.LoadJobConfig()
-    table_ref = f"{gcp_project}.{bigquery_dataset}.{bq_source_type}_correctness_{int(time.time())}"
+    table_ref = f"{gcp_project}.{bigquery_dataset}.{bq_source_type}_correctness_{int(time.time_ns())}"
     query = f"SELECT * FROM `{table_ref}`"
     job = client.load_table_from_dataframe(df, table_ref, job_config=job_config)
     job.result()