itsayushpandey commented on code in PR #31657: URL: https://github.com/apache/beam/pull/31657#discussion_r1698867651
########## examples/notebooks/beam-ml/rag_usecase/chunks_generation.py: ########## @@ -0,0 +1,130 @@ +# +# Licensed to the Apache Software Foundation (ASF) under one or more +# contributor license agreements. See the NOTICE file distributed with +# this work for additional information regarding copyright ownership. +# The ASF licenses this file to You 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 __future__ import absolute_import + +import apache_beam as beam +from langchain.text_splitter import CharacterTextSplitter, RecursiveCharacterTextSplitter +from langchain_text_splitters import SentenceTransformersTokenTextSplitter + +from apache_beam.transforms import DoFn +from apache_beam.transforms import PTransform +from enum import Enum + + +__all__ = [ + 'ChunksGeneration', + 'ChunkingStrategy' +] + +class ChunkingStrategy(Enum): + SPLIT_BY_CHARACTER = 0 + RECURSIVE_SPLIT_BY_CHARACTER = 1 + SPLIT_BY_TOKENS = 2 + + +class ChunksGeneration(PTransform): + """ChunkingStrategy is a ``PTransform`` that takes a ``PCollection`` of + key, value tuple or 2-element array and generates different chunks for documents. + """ + + def __init__( + self, + chunk_size: int, + chunk_overlap: int, + chunking_strategy: str, Review Comment: @jrmccluskey My bad, I had already made the changes but missed adding this file while pushing the changes. I will push the change now. -- This is an automated message from the Apache Git Service. To respond to the message, please log on to GitHub and use the URL above to go to the specific comment. To unsubscribe, e-mail: github-unsubscr...@beam.apache.org For queries about this service, please contact Infrastructure at: us...@infra.apache.org
