code: def test_plot_3d():
      from sympy.plotting.pygletplot import PygletPlot
  
      p = PygletPlot(x * y, [x, -5, 5, 5], [y, -5, 5, 5], visible=False)
      p.wait_for_calculations()
  
file_path: sympy/sympy/plotting/pygletplot/tests/test_plotting.py
imports: from sympy.external.importtools import import_module
  from sympy.core.symbol import symbols
  from sympy.functions.elementary.exponential import log
  from sympy.functions.elementary.trigonometric import cos, sin
label_desc: Use image node_id 3 for calling a global function with example usage: test_plot_3d() without return types