def get_samplesheet(self):
    'Return path of an annotation samplesheet.'
    files_path = os.path.normpath(os.path.join(os.path.dirname(os.path.abspath(__file__)), '..', '..', 'files'))
    samplesheet_name = 'annotation_spreadsheet.xlsm'
    return os.path.join(files_path, samplesheet_name)
Return path of an annotation samplesheet.
def get_samplesheet(self):
    
    files_path = os.path.normpath(os.path.join(os.path.dirname(os.path.abspath(__file__)), '..', '..', 'files'))
    samplesheet_name = 'annotation_spreadsheet.xlsm'
    return os.path.join(files_path, samplesheet_name)