update handler

handler.py

@@ -4,12 +4,12 @@ import os
 
 
 class EndpointHandler:
-    def __init__(self):
+    def __init__(self, model_path=""):
         # Construct the model path assuming the model is in the same directory as the handler file
         script_dir = os.path.dirname(os.path.abspath(__file__))
         model_filename = "Phi-3-medium-128k-instruct-IQ2_XS.gguf"
-        self.model_path = os.path.join(script_dir, model_filename)
-        
+        self.model_path = os.path.join(script_dir, model_path)
+
         # Load the GGUF model using llama_cpp
         self.llm = Llama(
             model_path=self.model_path,