client.py

from transformers import pipeline
from transformers import AutoTokenizer, CodeGenTokenizer, GPTJForCausalLM, CodeGenConfig, CodeGenModel
import torch

model_name = "rxl7906/codegen-350M-mono-gptj"

model = GPTJForCausalLM.from_pretrained(model_name)
tokenizer = CodeGenTokenizer.from_pretrained(model_name)

classifier = pipeline("sentiment-analysis", model=model, tokenizer=tokenizer)

res = classifier("I've been waiting for a HuggingFace course my whole life!")

print(res)