_analogsignalarray.py 文件源码

def __getitem__(self, *args):
        """epochs, signals"""
        # by default, keep all signals
        signalslice = slice(None, None, None)
        if isinstance(*args, int):
            epochslice = args[0]
        elif isinstance(*args, core.EpochArray):
            epochslice = args[0]
        else:
            try:
                slices = np.s_[args]; slices = slices[0]
                if len(slices) > 2:
                    raise IndexError("only [epochs, signal] slicing is supported at this time!")
                elif len(slices) == 2:
                    epochslice, signalslice = slices
                else:
                    epochslice = slices[0]
            except TypeError:
                # only epoch to slice:
                epochslice = slices

        return epochslice, signalslice