def check_dependencies_exportm3u(IS_M3U):
    if IS_M3U == 1:
        output = commands.getstatusoutput('ffprobe --help')
        if str(output[0]) == '32512':
            logging.error('ffprobe DNE, python3 does not exist or not callable!')
            err_input = str(raw_input('Do you want to exit, ignore or stop the conversion?(e/i/s)'))
            if err_input == 'e':
                exit()
            elif err_input == '2':
                FFPROBE_USABLE = 0
            elif err_input == 's':
                IS_M3U = 0
            else:
                logging.warning('Cannot read input, stop the conversion!')
                IS_M3U = 0
        else:
            FFPROBE_USABLE = 1
    return IS_M3U

#----------------------------------------------------------------------
Clean up learned clauses.
dataset/ETHPy150Open cnbeining/Biligrab/biligrab.py/check_dependencies_exportm3u--crossover with--dataset/ETHPy150Open sympy/sympy/sympy/logic/algorithms/dpll2.py/SATSolver._simple_clean_clauses