def METHOD_NAME(cls, column_list, **kwargs):
    columns_to_sum = column_list[0:-1]
    sqlalchemy_columns_to_sum = columns_to_sum[0]
    if len(columns_to_sum) > 1:
        for column in columns_to_sum[1:]:
            sqlalchemy_columns_to_sum += column
    column_to_equal = column_list[-1]
    return sqlalchemy_columns_to_sum == column_to_equal