def __init__(self, fn):
        IntervalSignal.__init__(self, fn)
        self.adapter = filetype_adapters.BedAdapter(fn)
Called for path outputs
dataset/ETHPy150Open daler/metaseq/metaseq/_genomic_signal.py/BedSignal.__init__--crossover with--dataset/ETHPy150Open chalasr/Flask-P2P/venv/lib/python2.7/site-packages/setuptools/sandbox.py/AbstractSandbox._remap_output