def on_same_filesystem(path1, path2):
    return resolve_partition(path1).mountpoint == \
            resolve_partition(path2).mountpoint
Convert input specification into a common representation.
dataset/ETHPy150Open facebook/sparts/sparts/runit.py/on_same_filesystem--crossover with--dataset/ETHPy150Open mwaskom/seaborn/seaborn/categorical.py/_CategoricalPlotter.establish_variables