chore: apply license headers to all the source files (#304)

* chore: apply license headers to all the source files

* fix flake8 with autopep8

* fix more lint

databuilder/__init__.py

+# Copyright Contributors to the Amundsen project.
+# SPDX-License-Identifier: Apache-2.0
+
 import abc
 import six
 

databuilder/callback/__init__.py

+# Copyright Contributors to the Amundsen project.
+# SPDX-License-Identifier: Apache-2.0

databuilder/callback/call_back.py

+# Copyright Contributors to the Amundsen project.
+# SPDX-License-Identifier: Apache-2.0
+
 import abc
 import logging
 import six

databuilder/extractor/__init__.py

+# Copyright Contributors to the Amundsen project.
+# SPDX-License-Identifier: Apache-2.0

databuilder/extractor/athena_metadata_extractor.py

+# Copyright Contributors to the Amundsen project.
+# SPDX-License-Identifier: Apache-2.0
+
 import logging
 from collections import namedtuple
 

databuilder/extractor/base_bigquery_extractor.py

+# Copyright Contributors to the Amundsen project.
+# SPDX-License-Identifier: Apache-2.0
+
 import json
 import logging
 from collections import namedtuple

databuilder/extractor/base_extractor.py

+# Copyright Contributors to the Amundsen project.
+# SPDX-License-Identifier: Apache-2.0
+
 import abc
 
 from pyhocon import ConfigTree  # noqa: F401

databuilder/extractor/bigquery_metadata_extractor.py

+# Copyright Contributors to the Amundsen project.
+# SPDX-License-Identifier: Apache-2.0
+
 import logging
 from collections import namedtuple
 

databuilder/extractor/bigquery_usage_extractor.py

+# Copyright Contributors to the Amundsen project.
+# SPDX-License-Identifier: Apache-2.0
+
 from collections import namedtuple
 from datetime import date, timedelta
 import logging

databuilder/extractor/bigquery_watermark_extractor.py

+# Copyright Contributors to the Amundsen project.
+# SPDX-License-Identifier: Apache-2.0
+
 from collections import namedtuple
 
 import logging

databuilder/extractor/cassandra_extractor.py

+# Copyright Contributors to the Amundsen project.
+# SPDX-License-Identifier: Apache-2.0
+
 from cassandra.cluster import Cluster
 
 from pyhocon import ConfigFactory, ConfigTree  # noqa: F401

databuilder/extractor/csv_extractor.py

+# Copyright Contributors to the Amundsen project.
+# SPDX-License-Identifier: Apache-2.0
+
 import csv
 import importlib
 from collections import defaultdict
@@ -16,6 +19,7 @@ class CsvExtractor(Extractor):
     """
     An Extractor that extracts records via CSV.
     """
+
     def init(self, conf):
         # type: (ConfigTree) -> None
         """
@@ -73,6 +77,7 @@ class CsvTableColumnExtractor(Extractor):
     """
     An Extractor that combines Table and Column CSVs.
     """
+
     def init(self, conf):
         # type: (ConfigTree) -> None
         """

databuilder/extractor/dashboard/__init__.py

+# Copyright Contributors to the Amundsen project.
+# SPDX-License-Identifier: Apache-2.0

databuilder/extractor/dashboard/mode_analytics/__init__.py

+# Copyright Contributors to the Amundsen project.
+# SPDX-License-Identifier: Apache-2.0

databuilder/extractor/dashboard/mode_analytics/mode_dashboard_charts_extractor.py

+# Copyright Contributors to the Amundsen project.
+# SPDX-License-Identifier: Apache-2.0
+
 import logging
 
 from pyhocon import ConfigTree, ConfigFactory  # noqa: F401

databuilder/extractor/dashboard/mode_analytics/mode_dashboard_constants.py

+# Copyright Contributors to the Amundsen project.
+# SPDX-License-Identifier: Apache-2.0
+
 ORGANIZATION = 'organization'
 MODE_ACCESS_TOKEN = 'mode_user_token'
 MODE_PASSWORD_TOKEN = 'mode_password_token'

databuilder/extractor/dashboard/mode_analytics/mode_dashboard_executions_extractor.py

+# Copyright Contributors to the Amundsen project.
+# SPDX-License-Identifier: Apache-2.0
+
 import logging
 
 from pyhocon import ConfigTree, ConfigFactory  # noqa: F401

databuilder/extractor/dashboard/mode_analytics/mode_dashboard_extractor.py

+# Copyright Contributors to the Amundsen project.
+# SPDX-License-Identifier: Apache-2.0
+
 import logging
 
 from pyhocon import ConfigTree, ConfigFactory  # noqa: F401

databuilder/extractor/dashboard/mode_analytics/mode_dashboard_last_modified_timestamp_extractor.py

+# Copyright Contributors to the Amundsen project.
+# SPDX-License-Identifier: Apache-2.0
+
 import logging
 
 from pyhocon import ConfigTree, ConfigFactory  # noqa: F401

databuilder/extractor/dashboard/mode_analytics/mode_dashboard_last_successful_executions_extractor.py

+# Copyright Contributors to the Amundsen project.
+# SPDX-License-Identifier: Apache-2.0
+
 import logging
 
 from pyhocon import ConfigTree, ConfigFactory  # noqa: F401

databuilder/extractor/dashboard/mode_analytics/mode_dashboard_owner_extractor.py

+# Copyright Contributors to the Amundsen project.
+# SPDX-License-Identifier: Apache-2.0
+
 import logging
 
 from pyhocon import ConfigTree, ConfigFactory  # noqa: F401

databuilder/extractor/dashboard/mode_analytics/mode_dashboard_queries_extractor.py

+# Copyright Contributors to the Amundsen project.
+# SPDX-License-Identifier: Apache-2.0
+
 import logging
 
 from pyhocon import ConfigTree, ConfigFactory  # noqa: F401

databuilder/extractor/dashboard/mode_analytics/mode_dashboard_usage_extractor.py

+# Copyright Contributors to the Amundsen project.
+# SPDX-License-Identifier: Apache-2.0
+
 import logging
 
 from pyhocon import ConfigTree  # noqa: F401

databuilder/extractor/dashboard/mode_analytics/mode_dashboard_user_extractor.py

+# Copyright Contributors to the Amundsen project.
+# SPDX-License-Identifier: Apache-2.0
+
 import logging
 from typing import Any  # noqa: F401
 

databuilder/extractor/dashboard/mode_analytics/mode_dashboard_utils.py

+# Copyright Contributors to the Amundsen project.
+# SPDX-License-Identifier: Apache-2.0
+
 from pyhocon import ConfigTree, ConfigFactory  # noqa: F401
 from requests.auth import HTTPBasicAuth
 

databuilder/extractor/dashboard/redash/__init__.py

+# Copyright Contributors to the Amundsen project.
+# SPDX-License-Identifier: Apache-2.0

databuilder/extractor/dashboard/redash/redash_dashboard_extractor.py

+# Copyright Contributors to the Amundsen project.
+# SPDX-License-Identifier: Apache-2.0
+
 import importlib
 from pyhocon import ConfigFactory
 from databuilder.models.dashboard.dashboard_metadata import DashboardMetadata

databuilder/extractor/dashboard/redash/redash_dashboard_utils.py

+# Copyright Contributors to the Amundsen project.
+# SPDX-License-Identifier: Apache-2.0
+
 from databuilder.rest_api.rest_api_query import RestApiQuery
 
 

databuilder/extractor/db2_metadata_extractor.py

+# Copyright Contributors to the Amundsen project.
+# SPDX-License-Identifier: Apache-2.0
+
 import logging
 import six
 from collections import namedtuple

databuilder/extractor/db_api_extractor.py

+# Copyright Contributors to the Amundsen project.
+# SPDX-License-Identifier: Apache-2.0
+
 import importlib
 import logging
 from typing import Iterable, Any  # noqa: F401

databuilder/extractor/druid_metadata_extractor.py

+# Copyright Contributors to the Amundsen project.
+# SPDX-License-Identifier: Apache-2.0
+
 import logging
 from collections import namedtuple
 import textwrap

databuilder/extractor/generic_extractor.py

+# Copyright Contributors to the Amundsen project.
+# SPDX-License-Identifier: Apache-2.0
+
 import importlib
 from typing import Iterable, Any  # noqa: F401
 

databuilder/extractor/glue_extractor.py

+# Copyright Contributors to the Amundsen project.
+# SPDX-License-Identifier: Apache-2.0
+
 import boto3
 
 from pyhocon import ConfigFactory, ConfigTree  # noqa: F401

databuilder/extractor/hive_table_last_updated_extractor.py

+# Copyright Contributors to the Amundsen project.
+# SPDX-License-Identifier: Apache-2.0
+
 import logging
 import time
 from datetime import datetime

databuilder/extractor/hive_table_metadata_extractor.py

+# Copyright Contributors to the Amundsen project.
+# SPDX-License-Identifier: Apache-2.0
+
 import logging
 from collections import namedtuple
 

databuilder/extractor/kafka_source_extractor.py

+# Copyright Contributors to the Amundsen project.
+# SPDX-License-Identifier: Apache-2.0
+
 from datetime import datetime, timedelta
 import importlib
 import logging

databuilder/extractor/mssql_metadata_extractor.py

+# Copyright Contributors to the Amundsen project.
+# SPDX-License-Identifier: Apache-2.0
+
 import logging
 import six
 from collections import namedtuple

databuilder/extractor/mysql_metadata_extractor.py

+# Copyright Contributors to the Amundsen project.
+# SPDX-License-Identifier: Apache-2.0
+
 import logging
 import six
 from collections import namedtuple

databuilder/extractor/neo4j_es_last_updated_extractor.py

+# Copyright Contributors to the Amundsen project.
+# SPDX-License-Identifier: Apache-2.0
+
 import importlib
 import time
 from typing import Iterable, Any  # noqa: F401
@@ -11,6 +14,7 @@ class Neo4jEsLastUpdatedExtractor(GenericExtractor):
     """
     Extractor to extract last updated timestamp for neo4j and Es
     """
+
     def init(self, conf):
         # type: (ConfigTree) -> None
         """

databuilder/extractor/neo4j_extractor.py

+# Copyright Contributors to the Amundsen project.
+# SPDX-License-Identifier: Apache-2.0
+
 import importlib
 import logging
 from typing import Any, Iterator, Union  # noqa: F401

databuilder/extractor/neo4j_search_data_extractor.py

+# Copyright Contributors to the Amundsen project.
+# SPDX-License-Identifier: Apache-2.0
+
 import textwrap
 from typing import Any  # noqa: F401
 

databuilder/extractor/postgres_metadata_extractor.py

+# Copyright Contributors to the Amundsen project.
+# SPDX-License-Identifier: Apache-2.0
+
 import logging
 import six
 from collections import namedtuple

databuilder/extractor/presto_view_metadata_extractor.py

+# Copyright Contributors to the Amundsen project.
+# SPDX-License-Identifier: Apache-2.0
+
 import base64
 import json
 import logging

databuilder/extractor/restapi/__init__.py

+# Copyright Contributors to the Amundsen project.
+# SPDX-License-Identifier: Apache-2.0

databuilder/extractor/restapi/rest_api_extractor.py

+# Copyright Contributors to the Amundsen project.
+# SPDX-License-Identifier: Apache-2.0
+
 import logging
 import importlib
 from typing import Iterator, Any  # noqa: F401
@@ -41,7 +44,6 @@ class RestAPIExtractor(Extractor):
 
     def extract(self):
         # type: () -> Any
-
         """
         Fetch one result row from RestApiQuery, convert to {model_class} if specified before
         returning.

databuilder/extractor/snowflake_metadata_extractor.py

+# Copyright Contributors to the Amundsen project.
+# SPDX-License-Identifier: Apache-2.0
+
 
 import logging
 import six

databuilder/extractor/sql_alchemy_extractor.py

+# Copyright Contributors to the Amundsen project.
+# SPDX-License-Identifier: Apache-2.0
+
 import importlib
 from sqlalchemy import create_engine
 
@@ -14,6 +17,7 @@ class SQLAlchemyExtractor(Extractor):
     """
     An Extractor that extracts records via SQLAlchemy. Database that supports SQLAlchemy can use this extractor
     """
+
     def init(self, conf):
         # type: (ConfigTree) -> None
         """

databuilder/filesystem/__init__.py

+# Copyright Contributors to the Amundsen project.
+# SPDX-License-Identifier: Apache-2.0

databuilder/filesystem/filesystem.py

+# Copyright Contributors to the Amundsen project.
+# SPDX-License-Identifier: Apache-2.0
+
 import logging
 
 from pyhocon import ConfigFactory, ConfigTree  # noqa: F401

databuilder/filesystem/metadata.py

+# Copyright Contributors to the Amundsen project.
+# SPDX-License-Identifier: Apache-2.0
+
 from datetime import datetime  # noqa: F401
 
 

databuilder/job/__init__.py

+# Copyright Contributors to the Amundsen project.
+# SPDX-License-Identifier: Apache-2.0

databuilder/job/base_job.py

+# Copyright Contributors to the Amundsen project.
+# SPDX-License-Identifier: Apache-2.0
+
 import abc
 
 from pyhocon import ConfigTree  # noqa: F401

databuilder/job/job.py

+# Copyright Contributors to the Amundsen project.
+# SPDX-License-Identifier: Apache-2.0
+
 import logging
 
 from pyhocon import ConfigTree  # noqa: F401

databuilder/loader/__init__.py

+# Copyright Contributors to the Amundsen project.
+# SPDX-License-Identifier: Apache-2.0

databuilder/loader/base_loader.py

+# Copyright Contributors to the Amundsen project.
+# SPDX-License-Identifier: Apache-2.0
+
 import abc
 
 from pyhocon import ConfigTree  # noqa: F401

databuilder/loader/file_system_csv_loader.py

+# Copyright Contributors to the Amundsen project.
+# SPDX-License-Identifier: Apache-2.0
+
 import csv
 import logging
 
@@ -11,6 +14,7 @@ class FileSystemCSVLoader(Loader):
     """
     Loader class to write csv files to Local FileSystem
     """
+
     def init(self, conf):
         # type: (ConfigTree) -> None
         """

databuilder/loader/file_system_elasticsearch_json_loader.py

+# Copyright Contributors to the Amundsen project.
+# SPDX-License-Identifier: Apache-2.0
+
 import os
 
 from pyhocon import ConfigTree  # noqa: F401

databuilder/loader/file_system_neo4j_csv_loader.py

+# Copyright Contributors to the Amundsen project.
+# SPDX-License-Identifier: Apache-2.0
+
 import six
 import logging
 import os

databuilder/loader/generic_loader.py

+# Copyright Contributors to the Amundsen project.
+# SPDX-License-Identifier: Apache-2.0
+
 import logging
 
 from pyhocon import ConfigTree  # noqa: F401

databuilder/models/__init__.py

+# Copyright Contributors to the Amundsen project.
+# SPDX-License-Identifier: Apache-2.0

databuilder/models/application.py

+# Copyright Contributors to the Amundsen project.
+# SPDX-License-Identifier: Apache-2.0
+
 from typing import Any, Dict, List, Union  # noqa: F401
 
 from databuilder.models.neo4j_csv_serde import Neo4jCsvSerializable, NODE_KEY, \

databuilder/models/cluster/__init__.py

+# Copyright Contributors to the Amundsen project.
+# SPDX-License-Identifier: Apache-2.0

databuilder/models/cluster/cluster_constants.py

+# Copyright Contributors to the Amundsen project.
+# SPDX-License-Identifier: Apache-2.0
+
 CLUSTER_NODE_LABEL = 'Cluster'
 
 CLUSTER_RELATION_TYPE = 'CLUSTER'

databuilder/models/column_usage_model.py

+# Copyright Contributors to the Amundsen project.
+# SPDX-License-Identifier: Apache-2.0
+
 from typing import Union, Dict, Any, Iterator  # noqa: F401
 
 from databuilder.models.neo4j_csv_serde import (

databuilder/models/dashboard/__init__.py

+# Copyright Contributors to the Amundsen project.
+# SPDX-License-Identifier: Apache-2.0

databuilder/models/dashboard/dashboard_chart.py

+# Copyright Contributors to the Amundsen project.
+# SPDX-License-Identifier: Apache-2.0
+
 import logging
 
 from typing import Optional, Dict, Any, Union, Iterator  # noqa: F401

databuilder/models/dashboard/dashboard_execution.py

+# Copyright Contributors to the Amundsen project.
+# SPDX-License-Identifier: Apache-2.0
+
 import logging
 
 from typing import Optional, Dict, Any, Union, Iterator  # noqa: F401

databuilder/models/dashboard/dashboard_last_modified.py

+# Copyright Contributors to the Amundsen project.
+# SPDX-License-Identifier: Apache-2.0
+
 import logging
 
 from typing import Optional, Dict, Any, Union, Iterator  # noqa: F401

databuilder/models/dashboard/dashboard_metadata.py

+# Copyright Contributors to the Amundsen project.
+# SPDX-License-Identifier: Apache-2.0
+
 from collections import namedtuple
 
 from typing import Any, Union, Iterator, Dict, Set, Optional  # noqa: F401

databuilder/models/dashboard/dashboard_owner.py

+# Copyright Contributors to the Amundsen project.
+# SPDX-License-Identifier: Apache-2.0
+
 import logging
 
 from typing import Optional, Dict, Any, Union, Iterator  # noqa: F401

databuilder/models/dashboard/dashboard_query.py

+# Copyright Contributors to the Amundsen project.
+# SPDX-License-Identifier: Apache-2.0
+
 import logging
 
 from typing import Optional, Dict, Any, Union, Iterator  # noqa: F401

databuilder/models/dashboard/dashboard_table.py

+# Copyright Contributors to the Amundsen project.
+# SPDX-License-Identifier: Apache-2.0
+
 import logging
 import re
 

databuilder/models/dashboard/dashboard_usage.py

+# Copyright Contributors to the Amundsen project.
+# SPDX-License-Identifier: Apache-2.0
+
 import logging
 
 from typing import Optional, Dict, Any, Union, Iterator  # noqa: F401

databuilder/models/dashboard_elasticsearch_document.py

+# Copyright Contributors to the Amundsen project.
+# SPDX-License-Identifier: Apache-2.0
+
 from typing import List, Optional  # noqa: F401
 
 from databuilder.models.elasticsearch_document import ElasticsearchDocument
@@ -7,6 +10,7 @@ class DashboardESDocument(ElasticsearchDocument):
     """
     Schema for the ES dashboard ES document
     """
+
     def __init__(self,
                  group_name,  # type: str
                  name,  # type: str

databuilder/models/elasticsearch_document.py

+# Copyright Contributors to the Amundsen project.
+# SPDX-License-Identifier: Apache-2.0
+
 import json
 from abc import ABCMeta
 

databuilder/models/metric_elasticsearch_document.py

+# Copyright Contributors to the Amundsen project.
+# SPDX-License-Identifier: Apache-2.0
+
 from typing import List, Optional  # noqa: F401
 
 from databuilder.models.elasticsearch_document import ElasticsearchDocument
@@ -7,6 +10,7 @@ class MetricESDocument(ElasticsearchDocument):
     """
     Schema for the Search index document
     """
+
     def __init__(self,
                  name,  # type: str
                  description,  # type: str

databuilder/models/metric_metadata.py

+# Copyright Contributors to the Amundsen project.
+# SPDX-License-Identifier: Apache-2.0
+
 from collections import namedtuple
 
 from typing import Iterable, Any, Union, Iterator, Dict, Set  # noqa: F401
@@ -147,9 +150,9 @@ class MetricMetadata(Neo4jCsvSerializable):
 
         # Metric type node
         if self.type:
-                yield {NODE_LABEL: MetricMetadata.METRIC_TYPE_NODE_LABEL,
-                       NODE_KEY: self._get_metric_type_key(),
-                       'name': self.type}
+            yield {NODE_LABEL: MetricMetadata.METRIC_TYPE_NODE_LABEL,
+                   NODE_KEY: self._get_metric_type_key(),
+                   'name': self.type}
 
         others = []
 

databuilder/models/neo4j_csv_serde.py

+# Copyright Contributors to the Amundsen project.
+# SPDX-License-Identifier: Apache-2.0
+
 import abc
 
 import six
@@ -29,6 +32,7 @@ class Neo4jCsvSerializable(object):
 
     Any model class that needs to be pushed to Neo4j should inherit this class.
     """
+
     def __init__(self):
         # type: () -> None
         pass

databuilder/models/neo4j_es_last_updated.py

+# Copyright Contributors to the Amundsen project.
+# SPDX-License-Identifier: Apache-2.0
+
 from typing import Any, Dict, List, Union  # noqa: F401
 
 from databuilder.models.neo4j_csv_serde import Neo4jCsvSerializable, NODE_KEY, NODE_LABEL

databuilder/models/owner_constants.py

+# Copyright Contributors to the Amundsen project.
+# SPDX-License-Identifier: Apache-2.0
+
 
 OWNER_RELATION_TYPE = 'OWNER'
 OWNER_OF_OBJECT_RELATION_TYPE = 'OWNER_OF'

databuilder/models/presto_query_logs.py

+# Copyright Contributors to the Amundsen project.
+# SPDX-License-Identifier: Apache-2.0
+
+
 class PrestoQueryLogs:
     """
     Presto Query logs model.
     Sql result has one row per presto query.
     """
+
     def __init__(self,
                  user,  # type: str
                  query_text,  # type: str

databuilder/models/schema/__init__.py

+# Copyright Contributors to the Amundsen project.
+# SPDX-License-Identifier: Apache-2.0

databuilder/models/schema/schema.py

+# Copyright Contributors to the Amundsen project.
+# SPDX-License-Identifier: Apache-2.0
+
 from typing import Dict, Any, Union, Iterator  # noqa: F401
 
 from databuilder.models.neo4j_csv_serde import (

databuilder/models/schema/schema_constant.py

+# Copyright Contributors to the Amundsen project.
+# SPDX-License-Identifier: Apache-2.0
+
 SCHEMA_NODE_LABEL = 'Schema'
 
 SCHEMA_NAME_ATTR = 'name'

databuilder/models/table_column_usage.py

+# Copyright Contributors to the Amundsen project.
+# SPDX-License-Identifier: Apache-2.0
+
 from typing import Iterable, Union, Dict, Any, Iterator  # noqa: F401
 
 from databuilder.models.neo4j_csv_serde import (
@@ -13,6 +16,7 @@ class ColumnReader(object):
     """
     A class represent user's read action on column. Implicitly assumes that read count is one.
     """
+
     def __init__(self,
                  database,  # type: str
                  cluster,  # type: str

databuilder/models/table_elasticsearch_document.py

+# Copyright Contributors to the Amundsen project.
+# SPDX-License-Identifier: Apache-2.0
+
 from typing import List, Optional  # noqa: F401
 
 from databuilder.models.elasticsearch_document import ElasticsearchDocument
@@ -7,6 +10,7 @@ class TableESDocument(ElasticsearchDocument):
     """
     Schema for the Search index document
     """
+
     def __init__(self,
                  database,  # type: str
                  cluster,  # type: str

databuilder/models/table_last_updated.py

+# Copyright Contributors to the Amundsen project.
+# SPDX-License-Identifier: Apache-2.0
+
 from typing import Any, Dict, List, Union  # noqa: F401
 
 from databuilder.models.neo4j_csv_serde import Neo4jCsvSerializable, NODE_KEY, \

databuilder/models/table_lineage.py

+# Copyright Contributors to the Amundsen project.
+# SPDX-License-Identifier: Apache-2.0
+
 import re
 from typing import Any, Dict, List, Union  # noqa: F401
 

databuilder/models/table_metadata.py

+# Copyright Contributors to the Amundsen project.
+# SPDX-License-Identifier: Apache-2.0
+
 import copy
 from collections import namedtuple
 from six import string_types

databuilder/models/table_owner.py

+# Copyright Contributors to the Amundsen project.
+# SPDX-License-Identifier: Apache-2.0
+
 from typing import Any, Dict, List, Union  # noqa: F401
 
 from databuilder.models.neo4j_csv_serde import Neo4jCsvSerializable, NODE_KEY, \

databuilder/models/table_source.py

+# Copyright Contributors to the Amundsen project.
+# SPDX-License-Identifier: Apache-2.0
+
 from typing import Any, Dict, List, Union  # noqa: F401
 
 from databuilder.models.neo4j_csv_serde import Neo4jCsvSerializable, NODE_KEY, \

databuilder/models/table_stats.py

+# Copyright Contributors to the Amundsen project.
+# SPDX-License-Identifier: Apache-2.0
+
 from typing import Any, Dict, List, Union  # noqa: F401
 
 from databuilder.models.neo4j_csv_serde import Neo4jCsvSerializable, NODE_KEY, \

databuilder/models/timestamp/__init__.py

+# Copyright Contributors to the Amundsen project.
+# SPDX-License-Identifier: Apache-2.0

databuilder/models/timestamp/timestamp_constants.py

+# Copyright Contributors to the Amundsen project.
+# SPDX-License-Identifier: Apache-2.0
+
 from enum import Enum
 
 NODE_LABEL = 'Timestamp'

databuilder/models/usage/__init__.py

+# Copyright Contributors to the Amundsen project.
+# SPDX-License-Identifier: Apache-2.0

databuilder/models/usage/usage_constants.py

+# Copyright Contributors to the Amundsen project.
+# SPDX-License-Identifier: Apache-2.0
+
 from databuilder.publisher.neo4j_csv_publisher import UNQUOTED_SUFFIX
 
 

databuilder/models/user.py

+# Copyright Contributors to the Amundsen project.
+# SPDX-License-Identifier: Apache-2.0
+
 import copy
 from typing import Union, Dict, Any  # noqa: F401
 

databuilder/models/user_elasticsearch_document.py

+# Copyright Contributors to the Amundsen project.
+# SPDX-License-Identifier: Apache-2.0
+
 from databuilder.models.elasticsearch_document import ElasticsearchDocument
 
 
@@ -5,6 +8,7 @@ class UserESDocument(ElasticsearchDocument):
     """
     Schema for the Search index document for user
     """
+
     def __init__(self,
                  email,  # type: str
                  first_name,  # type: str

databuilder/models/watermark.py

+# Copyright Contributors to the Amundsen project.
+# SPDX-License-Identifier: Apache-2.0
+
 from typing import Any, Dict, List, Union  # noqa: F401
 
 from databuilder.models.neo4j_csv_serde import Neo4jCsvSerializable, NODE_KEY, \

databuilder/publisher/__init__.py

+# Copyright Contributors to the Amundsen project.
+# SPDX-License-Identifier: Apache-2.0