Update app.py

app.py

@@ -313,7 +313,7 @@ class Phi3MiniEducationalLLM(Runnable):
             # Load model with memory-efficient settings
             self.model = AutoModelForCausalLM.from_pretrained(
                 model_path,
-                dtype=torch.float16,        # Use float16 to reduce memory usage
+                torch_dtype=torch.float16,        # Use float16 to reduce memory usage
                 device_map="auto",          # Let it handle device placement
                 trust_remote_code=True,
                 low_cpu_mem_usage=True,     # Essential for memory efficiency