How to use the pycm.pycm_error.pycmMatrixError function in pycm

def __obj_matrix_handler__(matrix, transpose):
    """
    Handle object conditions for matrix.

    :param matrix: direct matrix
    :type matrix: dict
    :param transpose : transpose flag
    :type transpose : bool
    :return: matrix parameters as list
    """
    if matrix_check(matrix):
        if class_check(list(matrix.keys())) is False:
            raise pycmMatrixError(MATRIX_CLASS_TYPE_ERROR)
        matrix_param = matrix_params_from_table(matrix, transpose)
    else:
        raise pycmMatrixError(MATRIX_FORMAT_ERROR)

    return matrix_param

def __obj_matrix_handler__(matrix, transpose):
    """
    Handle object conditions for matrix.

    :param matrix: direct matrix
    :type matrix: dict
    :param transpose : transpose flag
    :type transpose : bool
    :return: matrix parameters as list
    """
    if matrix_check(matrix):
        if class_check(list(matrix.keys())) is False:
            raise pycmMatrixError(MATRIX_CLASS_TYPE_ERROR)
        matrix_param = matrix_params_from_table(matrix, transpose)
    else:
        raise pycmMatrixError(MATRIX_FORMAT_ERROR)

    return matrix_param