@classmethod
    def prefix(class_):
        cname = class_.__name__
        return cname[:cname.rfind('Atom')]
Creates a diff of two tokens.
dataset/ETHPy150Open PyTables/PyTables/tables/atom.py/Atom.prefix--crossover with--dataset/ETHPy150Open ARM-software/workload-automation/wlauto/utils/misc.py/diff_tokens