---
license: apache-2.0
dataset_info:
  features:
  - name: task_id
    dtype: string
  - name: prompt
    dtype: string
  - name: entry_point
    dtype: string
  - name: test
    dtype: string
  - name: description
    dtype: string
  - name: language
    dtype: string
  - name: canonical_solution
    sequence: string
  splits:
  - name: train
    num_bytes: 505355
    num_examples: 161
  download_size: 174830
  dataset_size: 505355
configs:
- config_name: default
  data_files:
  - split: train
    path: data/train-*
---


# How to use 

```python
import torch
import jsonlines
import re
from tqdm import tqdm 
from transformers import (
    AutoTokenizer,
    AutoModelForCausalLM,
    StoppingCriteria,
    StoppingCriteriaList,
)
from mxeval.data import get_data
from mxeval.evaluation import evaluate_functional_correctness
from datasets import load_dataset

class StoppingCriteriaSub(StoppingCriteria):
    
    def __init__(self, stops, tokenizer):
        (StoppingCriteria.__init__(self),)
        self.stops = rf"{stops}"
        self.tokenizer = tokenizer

    def __call__(
        self, input_ids: torch.LongTensor, scores: torch.FloatTensor, **kwargs
    ) -> bool:
        last_three_tokens = [int(x) for x in input_ids.data[0][-3:]]
        decoded_last_three_tokens = self.tokenizer.decode(last_three_tokens)

        return bool(re.search(self.stops, decoded_last_three_tokens))


def generate(problem):


    stopping_criteria = StoppingCriteriaList(
        [
            StoppingCriteriaSub(
                stops= "\n}\n", tokenizer=tokenizer
            )
        ]
    )

    
    problem = tokenizer.encode(problem, return_tensors="pt").to('cuda')
    sample = model.generate(
        problem,
        temperature=0.1,
        max_new_tokens=256,
        min_new_tokens=128,
        pad_token_id=tokenizer.eos_token_id,
        do_sample=False,
        num_beams=1,
        stopping_criteria=stopping_criteria,
    )
    
    answer = tokenizer.decode(sample[0], skip_special_tokens=True)

    return answer

def clean_asnwer(code):

    # Clean comments
    code_without_line_comments = re.sub(r"//.*", "", code)
    code_without_all_comments = re.sub(
        r"/\*.*?\*/", "", code_without_line_comments, flags=re.DOTALL
    )

    #Clean signatures
    lines = code.split("\n")
    for i, line in enumerate(lines):
        if line.startswith("fun "):
            return "\n".join(lines[i + 1 :])
            
    return code


model_name = "JetBrains/CodeLlama-7B-Kexer"
dataset = load_dataset("jetbrains/Kotlin_HumanEval")['train']
problem_dict = {problem['task_id']: problem for problem in dataset}

model = AutoModelForCausalLM.from_pretrained(model_name,torch_dtype=torch.bfloat16).to('cuda')
tokenizer = AutoTokenizer.from_pretrained(model_name)


output = []
for key in tqdm(list(problem_dict.keys()), leave=False):
    problem = problem_dict[key]["prompt"]
    answer = generate(problem)
    answer = clean_asnwer(answer)
    output.append({"task_id": key, "completion": answer, "language": "kotlin"})


output_file = f"answers"
with jsonlines.open(output_file, mode="w") as writer:
    for line in output:
        writer.write(line)

evaluate_functional_correctness(
    sample_file=output_file,
    k=[1],
    n_workers=16,
    timeout=15,
    problem_file=problem_dict,
)


```