code: def test_explorer_hvplot_gridded_basic():
      explorer = hvplot.explorer(ds_air_temperature)
  
      assert isinstance(explorer, hvGridExplorer)
      assert isinstance(explorer._data, xr.DataArray)
      assert explorer.kind == "image"
      assert explorer.x == "lat"
      assert explorer.y == "lon"
      assert explorer.by == []
      assert explorer.groupby == ["time"]
  
imports: import re
  from textwrap import dedent
  import holoviews
  import pandas
  import hvplot.pandas
  import hvplot.xarray
  import xarray
  import pytest
  from bokeh.sampledata import penguins
  from hvplot.ui import hvDataFrameExplorer, hvGridExplorer
label_desc: Use image node_id 8 for calling a global function with example usage: test_explorer_hvplot_gridded_basic() without return types