From 56b339ad8dd544ede318f0feda2eb78e73dc7f16 Mon Sep 17 00:00:00 2001
From: sagar-salvi-apptware <sagar.salvi@apptware.com>
Date: Fri, 8 Nov 2024 17:48:55 +0530
Subject: [PATCH] fix: linting error

---
 .../src/datahub/ingestion/source/cassandra/cassandra.py  | 9 +++++----
 .../ingestion/source/cassandra/cassandra_utils.py        | 6 +++---
 metadata-ingestion/tests/unit/test_cassandra_source.py   | 2 +-
 3 files changed, 9 insertions(+), 8 deletions(-)

diff --git a/metadata-ingestion/src/datahub/ingestion/source/cassandra/cassandra.py b/metadata-ingestion/src/datahub/ingestion/source/cassandra/cassandra.py
index 2c898f06ef5d9..7d94c86a224c0 100644
--- a/metadata-ingestion/src/datahub/ingestion/source/cassandra/cassandra.py
+++ b/metadata-ingestion/src/datahub/ingestion/source/cassandra/cassandra.py
@@ -1,7 +1,7 @@
 import json
 import logging
 from dataclasses import dataclass, field
-from typing import Any, Iterable, List, Optional
+from typing import Any, Dict, Iterable, List, Optional
 
 from datahub.emitter.mce_builder import (
     make_data_platform_urn,
@@ -43,7 +43,6 @@
 from datahub.ingestion.source.state.stateful_ingestion_base import (
     StatefulIngestionSourceBase,
 )
-from datahub.metadata._schema_classes import DatasetPropertiesClass, TimeStampClass
 from datahub.metadata.com.linkedin.pegasus2avro.common import StatusClass
 from datahub.metadata.com.linkedin.pegasus2avro.schema import (
     SchemaField,
@@ -52,8 +51,10 @@
 from datahub.metadata.schema_classes import (
     DataPlatformInstanceClass,
     DatasetLineageTypeClass,
+    DatasetPropertiesClass,
     OtherSchemaClass,
     SubTypesClass,
+    TimeStampClass,
     UpstreamClass,
     UpstreamLineageClass,
 )
@@ -261,7 +262,7 @@ def _extract_columns_from_table(
         self, keyspace_name: str, table_name: str, dataset_urn: str
     ) -> Iterable[MetadataWorkUnit]:
         column_infos = self.cassandra_api.get_columns(keyspace_name, table_name)
-        schema_fields: list[SchemaField] = list(
+        schema_fields: List[SchemaField] = list(
             CassandraToSchemaFieldConverter.get_schema_fields(column_infos)
         )
         if not schema_fields:
@@ -272,7 +273,7 @@ def _extract_columns_from_table(
             return
 
         # remove any value that is type bytes, so it can be converted to json
-        jsonable_column_infos: list[dict[str, Any]] = []
+        jsonable_column_infos: List[Dict[str, Any]] = []
         for column in column_infos:
             column_dict = column._asdict()
             jsonable_column_dict = column_dict.copy()
diff --git a/metadata-ingestion/src/datahub/ingestion/source/cassandra/cassandra_utils.py b/metadata-ingestion/src/datahub/ingestion/source/cassandra/cassandra_utils.py
index 4514ec3f89671..c2cb6ec41ffcd 100644
--- a/metadata-ingestion/src/datahub/ingestion/source/cassandra/cassandra_utils.py
+++ b/metadata-ingestion/src/datahub/ingestion/source/cassandra/cassandra_utils.py
@@ -1,6 +1,6 @@
 import json
 import logging
-from typing import Any, Dict, Generator, List, Optional, Type
+from typing import Dict, Generator, List, Optional, Type
 
 from datahub.metadata.com.linkedin.pegasus2avro.schema import (
     SchemaField,
@@ -122,7 +122,7 @@ def _get_cur_field_path(self) -> str:
         return ".".join(self._prefix_name_stack)
 
     def _get_schema_fields(
-        self, cassandra_column_infos: List[dict[str, Any]]
+        self, cassandra_column_infos: List
     ) -> Generator[SchemaField, None, None]:
         # append each schema field (sort so output is consistent)
         for column_info in cassandra_column_infos:
@@ -166,7 +166,7 @@ def _get_schema_fields(
 
     @classmethod
     def get_schema_fields(
-        cls, cassandra_column_infos: List[dict[str, Any]]
+        cls, cassandra_column_infos: List
     ) -> Generator[SchemaField, None, None]:
         converter = cls()
         yield from converter._get_schema_fields(cassandra_column_infos)
diff --git a/metadata-ingestion/tests/unit/test_cassandra_source.py b/metadata-ingestion/tests/unit/test_cassandra_source.py
index 07b40526005dd..a83b40f856fbb 100644
--- a/metadata-ingestion/tests/unit/test_cassandra_source.py
+++ b/metadata-ingestion/tests/unit/test_cassandra_source.py
@@ -56,7 +56,7 @@ def test_cassandra_schema_conversion(
     schema: str, expected_field_paths: List[str]
 ) -> None:
     schema_dict: Dict[str, List[Any]] = json.loads(schema)
-    column_infos: List[dict[str, Any]] = schema_dict["column_infos"]
+    column_infos: List = schema_dict["column_infos"]
     actual_fields = list(
         CassandraToSchemaFieldConverter.get_schema_fields(column_infos)
     )