def __init__(self, n_cpu=-1, verbose=False):
        """Virtual Screening pipeline stack

        Parameters
        ----------
            n_cpu: int (default=-1)
                The number of parallel procesors to use

            verbose: bool (default=False)
                Verbosity flag for some methods
        """
        self._pipe = None
        self.n_cpu = n_cpu
        self.num_input = 0
        self.num_output = 0
        self.verbose = verbose
        # setup pool
        self._pool = Pool(n_cpu if n_cpu > 0 else None)
dataset/ETHPy150Open oddt/oddt/oddt/virtualscreening.py/virtualscreening.__init__/original