def merge_coherence_ratios(results: List[CoherenceMatches]) -> CoherenceMatches:
    """
    This function merge results previously given by the function coherence_ratio.
    The return type is the same as coherence_ratio.
    """
    per_language_ratios: Dict[str, List[float]] = {}
    for result in results:
        for sub_result in result:
            language, ratio = sub_result
            if language not in per_language_ratios:
                per_language_ratios[language] = [ratio]
                continue
            per_language_ratios[language].append(ratio)

    merge = [
        (
            language,
            round(
                sum(per_language_ratios[language]) / len(per_language_ratios[language]),
                4,
            ),
        )
        for language in per_language_ratios
    ]

    return sorted(merge, key=lambda x: x[1], reverse=True)

    This function merge results previously given by the function coherence_ratio.
    The return type is the same as coherence_ratio.
    
Solutions/CyberArkAudit/Data Connectors/.python_packages/lib/site-packages/charset_normalizer/cd.py