code: def test_scatter_plot_matrix(data):
      data = data.dropna(axis=1, how="all")
      swidget = dd.scatter_plots(data, mode="matrix")
  
      assert isinstance(swidget, ScatterWidget)
      assert isinstance(swidget.show(), seaborn.axisgrid.PairGrid)
  
file_path: data-describe/tests/test_scatter_plot.py
imports: import matplotlib
  import seaborn
  import pytest
  import data_describe
  from data_describe.core.scatter import ScatterWidget
label_desc: Use image node_id 1 for calling a global function with example usage: test_scatter_plot_matrix(data) without return types