prepkit.py 文件源码

def __call__(self, inp=None):
        """Apply preptrain to input `inp`."""
        # Parse
        inp = (self.x if inp is None else inp)
        # Instantiate an interloop container
        itc = inp

        # Loop
        for coach in self.train:
            try:
                itc = coach(itc)
            except Exception as e:
                if self._debug:
                    print("Exception raised, entering debugger. Hit 'q' followed by 'return' to exit.")
                    import ipdb
                    ipdb.set_trace()
                else:
                    raise e

        # Assign and return
        self.y = itc
        return self.y