def convert_to_grayscale(imlist):
    
    for imname in imlist:
        im = Image.open(imname).convert("L")
        im.save(imname)
Watch the log until one or more (regular) expression are found.
dataset/ETHPy150Open jesolem/PCV/PCV/tools/imtools.py/convert_to_grayscale--crossover with--dataset/ETHPy150Open pcmanus/ccm/ccmlib/node.py/Node.watch_log_for