Update src/streamlit_app.py

src/streamlit_app.py

@@ -1,4 +1,16 @@
 import os
+import tempfile
+
+# Set cache directory to temp or app folder
+cache_dir = os.path.join(tempfile.gettempdir(), "hf_cache")
+os.makedirs(cache_dir, exist_ok=True)
+
+os.environ["XDG_CACHE_HOME"] = cache_dir
+os.environ["HF_HOME"] = cache_dir
+
+# Now import OpenCLIPEmbeddingFunction
+from chromadb.utils.embedding_functions import OpenCLIPEmbeddingFunction
+
 import fitz
 import tempfile
 import streamlit as st