code: def subscribe(self, stream, **stream_vis_args):
      super(EmbeddingsPlot, self).subscribe(stream)
      stream_vis = self._stream_vises[stream.stream_name]
      if stream_vis.index == 0 and self.hover_images is not None:
          self.widget.data[stream_vis.trace_index].on_hover(
              self.hover_fn
          )
  
file_path: tensorwatch/tensorwatch/plotly/embeddings_plot.py
imports: from ..None import image_utils
  import numpy
  from .line_plot import LinePlot
  import time
  from ..None import utils
label_desc: Use image node_id 4 for calling the EmbeddingsPlot obj's underlying member method code with example usage: obj.subscribe(stream) without return types