Create handler.py

handler.py

@@ -0,0 +1,36 @@
+from typing import Any, Dict, List
+ 
+import torch
+import transformers
+from transformers import AutoModelForCausalLM, AutoTokenizer
+ 
+dtype = torch.bfloat16 if torch.cuda.get_device_capability()[0] == 8 else torch.float16
+ 
+ 
+class EndpointHandler:
+    def __init__(self, path=""):
+        tokenizer = AutoTokenizer.from_pretrained(path, trust_remote_code=True)
+        model = AutoModelForCausalLM.from_pretrained(
+            path,
+            return_dict=True,
+            device_map="auto",
+            torch_dtype=dtype,
+            trust_remote_code=True,
+        )
+        
+        generation_config = model.generation_config
+        generation_config.max_new_tokens = 2000
+        generation_config.temperature = 0
+        generation_config.num_return_sequences = 1
+        generation_config.pad_token_id = tokenizer.eos_token_id
+        generation_config.eos_token_id = tokenizer.eos_token_id
+        self.generation_config = generation_config
+        
+        self.pipeline = transformers.pipeline(
+            "text-generation", model=model, tokenizer=tokenizer
+        )
+ 
+    def __call__(self, data: Dict[str, Any]) -> Dict[str, Any]:
+        prompt = data.pop("inputs", data)
+        result = self.pipeline(prompt, generation_config=self.generation_config)
+        return result