def load_preprocessed_example_ploidyest_settings(example_data_path='.'):
    """

    Loads example settings for ploidy estimation with preprocessed files.

    :param example_data_path: the path where example data is located (default: '.') (str)

    :returns: dictionary containing example parameters

    """
    if example_data_path[-1] == '/':
        example_data_path = example_data_path[:-1]
    example_data_path += '/isomut2py_example_dataset/PloidyEstimation'

    exampleParams = dict()
    exampleParams['input_dir'] = ''
    exampleParams['bam_filename'] = 'S01.bam'
    exampleParams['output_dir'] = example_data_path+'/'
    exampleParams['ref_fasta'] = ''
    exampleParams["chromosomes"] = [str(k) for k in range(1, 23)] + ['X', 'Y']
    exampleParams['chrom_length'] = [248956422, 242193529, 198295559, 190214555, 181538259, 170805979, 159345973, 145138636,
                            138394717, 133797422, 135086622, 133275309, 114364328, 107043718, 101991189, 90338345,
                            83257441, 80373285, 58617616, 64444167, 46709983,
                            50818468, 156040895, 57227415]
    exampleParams['genome_length'] = sum(exampleParams['chrom_length'])

    return exampleParams