Update src/pages/prt111.py

src/pages/prt111.py

@@ -18,9 +18,10 @@ import networkx as nx
 from sklearn.manifold import TSNE
 from dotenv import load_dotenv
 
-os.environ["HF_HOME"] = "/temp/huggingface"
-os.environ["TRANSFORMERS_CACHE"] = "/tmp/huggingface"
-os.environ["HF_DATASETS_CACHE"] = "/tmp/huggingface"
+# Use /tmp/hf_cache for model files (fixes permission errors on cloud hosting)
+os.environ["TRANSFORMERS_CACHE"] = os.getenv("TRANSFORMERS_CACHE", "/tmp/hf_cache")
+os.environ["HF_HOME"] = os.getenv("HF_HOME", "/tmp/huggingface")
+os.environ["HF_DATASETS_CACHE"] = os.getenv("HF_DATASETS_CACHE", "/tmp/huggingface")
 
 load_dotenv()  # load .env file