Update app.py

app.py

@@ -4,9 +4,9 @@ import transformers
 from transformers import AutoTokenizer, AutoModelForCausalLM, BitsAndBytesConfig,AwqConfig
 import torch
 import os
-# key =  os.environ.get("key")
+key =  os.environ.get("key")
 from huggingface_hub import login 
-# login(key)
+login(key)
 
 
 nf4_config = BitsAndBytesConfig(
@@ -16,12 +16,12 @@ nf4_config = BitsAndBytesConfig(
    bnb_4bit_compute_dtype=torch.bfloat16
 )
 
-model_id = "CohereForAI/c4ai-command-r-v01"
+model_id = "Viet-Mistral/Vistral-7B-Chat"
 tokenizer = AutoTokenizer.from_pretrained(model_id)
 model = AutoModelForCausalLM.from_pretrained(model_id,
                                              # load_in_8bit=True,
-                                             quantization_config=nf4_config,
-                                             # torch_dtype = torch.bfloat16,
+                                             # quantization_config=nf4_config,
+                                             torch_dtype = torch.bfloat16,
                                              device_map="auto"
                                             )