code: def da():
      return xr.DataArray(
          data=np.arange(16).reshape((2, 2, 2, 2)),
          coords={
              "time": [0, 1],
              "y": [0, 1],
              "x": [0, 1],
              "band": [0, 1],
          },
          dims=["time", "y", "x", "band"],
          name="test",
      )
  
imports: import hvplot
  import holoviews
  import numpy
  import pandas
  import pytest
  import xarray
  from holoviews import Store
  from holoviews.core.options import Options, OptionTree
label_desc: Use image node_id 6 for calling a global function with example usage: da() and returns: xr