Update app.py

app.py

@@ -14,11 +14,11 @@ from qdrant_client import QdrantClient, models
 from llama_cpp import Llama, GGML_TYPE_I8
 from optimum_encoder import OptimumEncoder
 from unstructured.partition.auto import partition
-from statistical_chunker import StatisticalChunker
 from fastembed import SparseEmbedding, SparseTextEmbedding
 from unstructured.nlp.tokenize import download_nltk_packages
 from fastembed.sparse.splade_pp import supported_splade_models
 from scipy.sparse import csr_matrix, save_npz, load_npz, vstack
+from langchain_experimental.text_splitter import SemanticChunker
 from langchain_community.document_loaders import WikipediaLoader, WebBaseLoader
 from qdrant_client.models import (
     NamedSparseVector,