from datasets import load_dataset
from random import randint
 
 
# Load our test dataset
eval_dataset = load_dataset("json", data_files="test_dataset.json", split="train")
rand_idx = randint(0, len(eval_dataset))
messages = eval_dataset[rand_idx]["messages"][:2]
 
# Test on sample
input_ids = tokenizer.apply_chat_template(messages,add_generation_prompt=True,return_tensors="pt").to(model.device)
outputs = model.generate(
    input_ids,
    max_new_tokens=512,
    eos_token_id= tokenizer.eos_token_id,
    do_sample=True,
    temperature=0.6,
    top_p=0.9,
)
response = outputs[0][input_ids.shape[-1]:]
 
print(f"**Query:**\n{eval_dataset[rand_idx]['messages'][1]['content']}\n")
print(f"**Original Answer:**\n{eval_dataset[rand_idx]['messages'][2]['content']}\n")
print(f"**Generated Answer:**\n{tokenizer.decode(response,skip_special_tokens=True)}")
 
# **Query:**
# How long was the Revolutionary War?
# **Original Answer:**
# The American Revolutionary War lasted just over seven years. The war started on April 19, 1775, and ended on September 3, 1783.
# **Generated Answer:**
# The Revolutionary War, also known as the American Revolution, was an 18th-century war fought between the Kingdom of Great Britain and the Thirteen Colonies. The war lasted from 1775 to 1783.