Fix transformer cache issue attempt 2

app.py

@@ -3,8 +3,11 @@ from fastapi import FastAPI
 from pydantic import BaseModel
 from transformers import pipeline
 
-# Set cache directory to a writable location
-os.environ["TRANSFORMERS_CACHE"] = "/app/cache"
+CACHE_DIR = "/app/cache"
+
+# Ensure the cache directory is writable and exists
+os.environ["TRANSFORMERS_CACHE"] = CACHE_DIR
+os.makedirs(CACHE_DIR, exist_ok=True)  # Create the directory if it doesn't exist
 
 # Load your Hugging Face model
 model = pipeline("text-generation", model="devops-bda/Abap")