lcb_runner/utils/extraction_utils.py

from lcb_runner.lm_styles import LMStyle


def extract_code(model_output: str, lmstyle: LMStyle):
    outputlines = model_output.split("\n")
    if lmstyle == LMStyle.CodeLLaMaInstruct:
        indexlines = [i for i, line in enumerate(outputlines) if "PYTHON]" in line]
        if len(indexlines) < 2:
            indexlines = [i for i, line in enumerate(outputlines) if "```" in line]
    elif lmstyle == LMStyle.GenericBase:
        return model_output.strip()
    else:
        indexlines = [i for i, line in enumerate(outputlines) if "```" in line]
        if len(indexlines) < 2:
            return ""
        # return "\n".join(outputlines[indexlines[0] + 1 : indexlines[1]])
        return "\n".join(outputlines[indexlines[-2] + 1 : indexlines[-1]])


def extract_test_output_code(model_output: str, lmstyle: LMStyle = None):
    outputlines = model_output.split("\n")
    # find the last line startwith assert...
    indexlines = [i for i, line in enumerate(outputlines) if line.startswith("assert")]
    if indexlines:
        return outputlines[indexlines[-1]]
    if lmstyle and lmstyle == LMStyle.CodeLLaMaInstruct:
        indexlines = [i for i, line in enumerate(outputlines) if "PYTHON]" in line]
    else:
        # first try to extract ```python if not then try ```
        indexlines = [
            i
            for i, line in enumerate(outputlines)
            if "```python" in line or "```Python" in line
        ]
        if indexlines:
            start_index = indexlines[0]
        else:
            start_index = None
        indexlines = [i for i, line in enumerate(outputlines) if "```" in line]
        if start_index is not None:
            indexlines = [i for i in indexlines if i > start_index]
            indexlines = [start_index] + indexlines

    if len(indexlines) < 2:
        return ""
    return "\n".join(outputlines[indexlines[0] + 1 : indexlines[1]])


def extract_execution_code(model_output: str, lmstyle: LMStyle, cot: bool = False):
    if cot:
        if "[ANSWER]" in model_output:
            model_output = model_output.split("[ANSWER]")[1].strip()
    if "==" in model_output:
        model_output = model_output.split("==")[1].strip()
    if "[/ANSWER]" in model_output:
        model_output = model_output.split("[/ANSWER]")[0].strip()
    else:
        model_output = model_output.split("\n")[0].strip()
    return model_output.strip()