code: def _apply_slice(self, waveform, begin, end):
      if len(waveform.shape) > 1:
          return waveform[
              :,
              begin
              * self.hop_size : min(
                  waveform.shape[1], end * self.hop_size
              ),
          ]
      else:
          return waveform[
              begin
              * self.hop_size : min(
                  waveform.shape[0], end * self.hop_size
              )
          ]
  
imports: import math
  from typing import Optional, Tuple
  from tinygrad import Tensor, dtypes
  import librosa
  import soundfile
  import numpy
  import parselmouth
label_desc: Use image node_id 2 for calling the Slicer obj's underlying member method code with example usage: obj._apply_slice(waveform, begin, end) and returns: waveform, waveform