Getting error in Week 3 Lab

Week 3 lab error while running the lan unable to run
from transformers import pipeline, AutoTokenizer, AutoModelForSequenceClassification, AutoModelForSeq2SeqLM, GenerationConfig
from datasets import load_dataset
from peft import PeftModel, PeftConfig, LoraConfig, TaskType

trl: Transformer Reinforcement Learning library

from trl import PPOTrainer, PPOConfig, AutoModelForSeq2SeqLMWithValueHead
from trl import create_reference_model
from trl.core import LengthSampler

import torch
import evaluate

import numpy as np
import pandas as pd

tqdm library makes the loops show a smart progress meter.

from tqdm import tqdm
tqdm.pandas()

getting error

Hi @DeepeshSaheb

Can you share the final lines of the error code with us?

Which module is not imported? I ran it a couple of days ago after making changes, and it seems everything went well. Please provide the full stack trace as described above.