def METHOD_NAME(data):
    """
    Delete integer codes from the input data dictionary.
    Parameters
    ----------
    data : list[dict]
        A list of dictionaries, where each dictionary represents a row of data.
        Each dictionary should have a `name` key, and optionally a `code` and or `exchanges` key.
    Returns
    -------
    list[dict]
        The updated list of dictionaries with any integer `code` keys removed from
        the dictionaries and their `exchanges` keys
    Examples
    --------
    >>> data = [{'name': 'test', 'code': 1}, {'name': 'test2', 'exchanges': [{'code': 2}]}]
    >>> delete_integer_codes(data)
    >>> data == [{'name': 'test'}, {'name': 'test2', 'exchanges': [{}]}]
    """
    for ds in data:
        if "code" in ds and isinstance(ds["code"], int):
            del ds["code"]
        for exc in ds.get("exchanges", []):
            if "code" in exc and isinstance(exc["code"], int):
                del exc["code"]
    return data