run.py

import gradio as gr
import random
import time
import os
from transformers import AutoTokenizer
import transformers
import torch
from huggingface_hub import InferenceClient


max_seq_length = 2048 # Choose any! We auto support RoPE Scaling internally!
dtype = None # None for auto detection. Float16 for Tesla T4, V100, Bfloat16 for Ampere+
load_in_4bit = True # Use 4bit quantization to reduce memory usage. Can be False.


#endpoint_url = os.getenv('url')

hf_token = os.getenv('hf_token')
from huggingface_hub import login
login(token = hf_token)

# # Streaming Client
# client = InferenceClient(endpoint_url, token=hf_token)

# gen_kwargs = dict(
#     max_new_tokens=1024,
#     top_k=50,
#     top_p=0.9,
#     temperature=0.5,
#     repetition_penalty=1.2, #1.02
#     stop= ["\nUser:", "<|endoftext|>", "</s>"],
# )


from transformers import AutoTokenizer
import transformers
import torch

tokenizer = AutoTokenizer.from_pretrained("meta-llama/Llama-3.2-1B")

pipeline = transformers.pipeline(
    "text-generation",
    model = "meta-llama/Llama-3.2-1B",
    #model="traversaal-llm-regional-languages/Unsloth_Urdu_Llama3_1_FP16_PF100",
    torch_dtype=torch.float16,
    device_map="auto"

)



def predict(prompt):
    chat_prompt = f"""

### Instruction:
You are a chatbot. Provide answers with your best knowledge. Don't say you don't know unless you really don't

### Input:
{prompt}

### Response:
""
"""
    sequences = pipeline(
    chat_prompt,
    do_sample=True,
    temperature=0.2,
    top_p=0.9,
    num_return_sequences=1,
    eos_token_id=tokenizer.eos_token_id,
    max_length=100,
  )
    response = ''
    for seq in sequences:
        response += seq['generated_text']
    
    
    return response
# def generate_text(prompt):
#     """Generates text using the Hugging Face Inference API."""
#     chat_prompt = f"""

# ### Instruction:
# You are a chatbot. Chat in Urdu. Provide answers with your best knowledge. Don't say you don't know unless you really don't

# ### Input:
# {prompt}

# ### Response:
# ""
# """
#     stream = client.text_generation(chat_prompt, stream=True, details=True, **gen_kwargs)
#     generated_text = ""
#     for r in stream:
#         if r.token.special:
#             continue
#         if r.token.text in gen_kwargs["stop"]:
#             break
#         generated_text += r.token.text
#         yield generated_text

iface = gr.Interface(
    fn=predict,
    inputs=gr.Textbox(lines=2, placeholder="Enter your prompt here..."),
    examples = ['میں کراچی جانا چاہتا ہوں، وہاں کے کچھ بہترین مقامات کون سے ہیں؟','amazing food locations in Singapore','best activities in London'],
    outputs="text",
    title="Urdu Chatbot- Powered by traversaal-urdu-llama-3.1-8b",
    description="Ask me anything in Urdu!",
)

iface.launch()