Update comments (#4569)

### What problem does this PR solve?

Add license statement.

### Type of change

- [x] Refactoring

Signed-off-by: Jin Hai <haijin.chn@gmail.com>

rag/app/__init__.py

@@ -0,0 +1,15 @@
+#
+#  Copyright 2025 The InfiniFlow Authors. All Rights Reserved.
+#
+#  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.
+#

rag/app/audio.py

@@ -1,3 +1,6 @@
+#
+#  Copyright 2025 The InfiniFlow Authors. All Rights Reserved.
+#
 #  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
@@ -10,6 +13,7 @@
 #  See the License for the specific language governing permissions and
 #  limitations under the License.
 #
+
 import re
 
 from api.db import LLMType

rag/app/book.py

@@ -1,3 +1,6 @@
+#
+#  Copyright 2025 The InfiniFlow Authors. All Rights Reserved.
+#
 #  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
@@ -10,6 +13,7 @@
 #  See the License for the specific language governing permissions and
 #  limitations under the License.
 #
+
 import logging
 from tika import parser
 import re

rag/app/email.py

@@ -1,3 +1,6 @@
+#
+#  Copyright 2025 The InfiniFlow Authors. All Rights Reserved.
+#
 #  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

rag/app/knowledge_graph.py

@@ -1,3 +1,19 @@
+#
+#  Copyright 2025 The InfiniFlow Authors. All Rights Reserved.
+#
+#  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 re
 
 from graphrag.index import build_knowledge_graph_chunks

rag/app/laws.py

@@ -1,3 +1,6 @@
+#
+#  Copyright 2025 The InfiniFlow Authors. All Rights Reserved.
+#
 #  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
@@ -10,6 +13,7 @@
 #  See the License for the specific language governing permissions and
 #  limitations under the License.
 #
+
 import logging
 from tika import parser
 import re

rag/app/manual.py

@@ -1,5 +1,5 @@
 #
-#  Copyright 2024 The InfiniFlow Authors. All Rights Reserved.
+#  Copyright 2025 The InfiniFlow Authors. All Rights Reserved.
 #
 #  Licensed under the Apache License, Version 2.0 (the "License");
 #  you may not use this file except in compliance with the License.

rag/app/naive.py

@@ -1,3 +1,6 @@
+#
+#  Copyright 2025 The InfiniFlow Authors. All Rights Reserved.
+#
 #  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
@@ -10,6 +13,7 @@
 #  See the License for the specific language governing permissions and
 #  limitations under the License.
 #
+
 import logging
 from tika import parser
 from io import BytesIO

rag/app/one.py

@@ -1,3 +1,6 @@
+#
+#  Copyright 2025 The InfiniFlow Authors. All Rights Reserved.
+#
 #  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
@@ -10,6 +13,7 @@
 #  See the License for the specific language governing permissions and
 #  limitations under the License.
 #
+
 import logging
 from tika import parser
 from io import BytesIO

rag/app/paper.py

@@ -1,3 +1,6 @@
+#
+#  Copyright 2025 The InfiniFlow Authors. All Rights Reserved.
+#
 #  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
@@ -10,6 +13,7 @@
 #  See the License for the specific language governing permissions and
 #  limitations under the License.
 #
+
 import logging
 import copy
 import re

rag/app/picture.py

@@ -1,3 +1,6 @@
+#
+#  Copyright 2025 The InfiniFlow Authors. All Rights Reserved.
+#
 #  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
@@ -10,6 +13,7 @@
 #  See the License for the specific language governing permissions and
 #  limitations under the License.
 #
+
 import io
 
 import numpy as np

rag/app/presentation.py

@@ -1,3 +1,6 @@
+#
+#  Copyright 2025 The InfiniFlow Authors. All Rights Reserved.
+#
 #  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
@@ -10,6 +13,7 @@
 #  See the License for the specific language governing permissions and
 #  limitations under the License.
 #
+
 import copy
 import re
 from io import BytesIO

rag/app/qa.py

@@ -1,3 +1,6 @@
+#
+#  Copyright 2025 The InfiniFlow Authors. All Rights Reserved.
+#
 #  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
@@ -10,6 +13,7 @@
 #  See the License for the specific language governing permissions and
 #  limitations under the License.
 #
+
 import logging
 import re
 import csv

rag/app/resume.py

@@ -1,3 +1,6 @@
+#
+#  Copyright 2025 The InfiniFlow Authors. All Rights Reserved.
+#
 #  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
@@ -10,6 +13,7 @@
 #  See the License for the specific language governing permissions and
 #  limitations under the License.
 #
+
 import logging
 import base64
 import datetime

rag/app/table.py

@@ -1,3 +1,6 @@
+#
+#  Copyright 2025 The InfiniFlow Authors. All Rights Reserved.
+#
 #  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
@@ -10,6 +13,7 @@
 #  See the License for the specific language governing permissions and
 #  limitations under the License.
 #
+
 import copy
 import re
 from io import BytesIO

rag/app/tag.py

@@ -1,3 +1,6 @@
+#
+#  Copyright 2025 The InfiniFlow Authors. All Rights Reserved.
+#
 #  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
@@ -10,6 +13,7 @@
 #  See the License for the specific language governing permissions and
 #  limitations under the License.
 #
+
 import re
 import csv
 from copy import deepcopy