Fix cache issues w a 'tmp' directory

app.py

@@ -1,9 +1,13 @@
 import os
 
-# Force Hugging Face and Torch to use writable directories
-os.environ["TRANSFORMERS_CACHE"] = "/data/.cache"
-os.environ["HF_HOME"] = "/data/.cache"
-os.environ["TORCH_HOME"] = "/data/.cache"
+# Set Hugging Face and Torch cache to a guaranteed-writable location
+cache_dir = "/tmp/huggingface_cache"
+os.environ["TRANSFORMERS_CACHE"] = cache_dir
+os.environ["HF_HOME"] = cache_dir
+os.environ["TORCH_HOME"] = cache_dir
+
+# Create the directory if it doesn't exist
+os.makedirs(cache_dir, exist_ok=True)
 
 # Ensure the directory exists
 os.makedirs("/data/.cache", exist_ok=True)