chore(license): add license header to python files (#12423)

Signed-off-by: Runji Wang <[email protected]>
Co-authored-by: xxchan <[email protected]>

.licenserc.yaml

@@ -5,9 +5,10 @@ header:
 
   paths:
     - "src/**/*.rs"
+    - "src/**/*.py"
+    - "src/**/*.html"
     - "dashboard/**/*.js"
     - "dashboard/**/*.ts"
-    - "src/**/*.html"
     - "java/**/*.java"
     - "java/**/*.py"
 

e2e_test/udf/test.py

@@ -1,3 +1,17 @@
+# Copyright 2023 RisingWave Labs
+#
+# 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.
+
 import socket
 import struct
 import sys

src/java_binding/gen-demo-insert-data.py

@@ -1,21 +1,36 @@
+# Copyright 2023 RisingWave Labs
+#
+# 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.
+
 import sys
 
+
 def gen_row(index):
     v1 = int(index)
     v2 = int(index)
     v3 = int(index)
     v4 = float(index)
     v5 = float(index)
     v6 = index % 3 == 0
-    v7 = '\'' + str(index) * ((index % 10) + 1) + '\''
+    v7 = "'" + str(index) * ((index % 10) + 1) + "'"
     v8 = "to_timestamp(" + str(index) + ")"
     v9 = index
     may_null = None if index % 5 == 0 else int(index)
     row_data = [v1, v2, v3, v4, v5, v6, v7, v8, v9, may_null]
-    repr = [str(o) if o is not None else 'null' for o in row_data]
-    return '(' + ', '.join(repr) + ')'
+    repr = [str(o) if o is not None else "null" for o in row_data]
+    return "(" + ", ".join(repr) + ")"
 
 
 data_size = int(sys.argv[1])
 data = [gen_row(i) for i in range(data_size)]
-print(', '.join(data))
+print(", ".join(data))

src/udf/python/risingwave/__init__.py

@@ -0,0 +1,13 @@
+# Copyright 2023 RisingWave Labs
+#
+# 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.

src/udf/python/risingwave/test_udf.py

@@ -1,3 +1,17 @@
+# Copyright 2023 RisingWave Labs
+#
+# 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 multiprocessing import Process
 import pytest
 from risingwave.udf import udf, UdfServer, _to_data_type

src/udf/python/risingwave/udf.py

@@ -1,3 +1,17 @@
+# Copyright 2023 RisingWave Labs
+#
+# 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 typing import *
 import pyarrow as pa
 import pyarrow.flight

src/udf/python/risingwave/udf/health_check.py

@@ -1,3 +1,17 @@
+# Copyright 2023 RisingWave Labs
+#
+# 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 pyarrow.flight import FlightClient
 import sys