def dup_cancel(f, g, K, include=True):
    return dmp_cancel(f, g, 0, K, include=include)
make sure file is an m3u, and returns the encoding to use.
dataset/ETHPy150Open sympy/sympy/sympy/polys/euclidtools.py/dup_cancel--crossover with--dataset/ETHPy150Open mrknow/filmkodi/plugin.video.specto/resources/lib/libraries/f4mproxy/hlsDownloader.py/validate_m3u