avoided the deprecated TRANSFORMERS_CACHE from hipaathesis

hipaathesis.py

@@ -8,22 +8,15 @@ def setup_cache_directories():
     """Setup cache directories for transformers and torch with proper permissions"""
     try:
         # Create cache directories in /app with proper permissions
-        cache_dirs = [
-            '/app/.cache/huggingface',
-            '/app/.cache/torch',
-            '/root/.cache/huggingface',
-            '/root/.cache/torch'
-        ]
-        
-        for cache_dir in cache_dirs:
-            os.makedirs(cache_dir, exist_ok=True)
-            # Set permissions to be writable
-            os.chmod(cache_dir, 0o777)
+        cache_dirs = {
+             'HF_HOME': '/app/.cache/huggingface',
+             'TORCH_HOME': '/app/.cache/torch'
+        }
         
-        # Set environment variables for cache directories
-        os.environ['HF_HOME'] = '/app/.cache/huggingface'
-        os.environ['TRANSFORMERS_CACHE'] = '/app/.cache/huggingface'
-        os.environ['TORCH_HOME'] = '/app/.cache/torch'
+        for env_var, path in cache_dirs.items():
+            os.makedirs(path, exist_ok=True)
+            os.chmod(path, 0o777)
+            os.environ[env_var] = path
         
         print(f"Cache directories setup complete: {cache_dirs}")