class_docstr: Intended parent class for plotting
  modes. Provides base functionality
  in conjunction with its parent,
  PlotMode.
class_docstr_tok: ["Intended","parent","class","for","plotting","modes",".","Provides","base","functionality","in","conjunction","with","its","parent",",","PlotMode","."]
code: def _draw_wireframe_display_list(self, dl):
      pgl.glPushAttrib(pgl.GL_ENABLE_BIT | pgl.GL_POLYGON_BIT)
      pgl.glPolygonMode(pgl.GL_FRONT_AND_BACK, pgl.GL_LINE)
      pgl.glEnable(pgl.GL_POLYGON_OFFSET_LINE)
      pgl.glPolygonOffset(-0.005, -50.0)
      pgl.glCallList(dl)
      pgl.glPopAttrib()
  
imports: import pyglet.gl
  from sympy.core import S
  from sympy.plotting.pygletplot.color_scheme import ColorScheme
  from sympy.plotting.pygletplot.plot_mode import PlotMode
  from sympy.utilities.iterables import is_sequence
  from time import sleep
  from threading import Thread, Event, RLock
  import warnings
label_desc: Use image node_id 13 for calling the PlotModeBase obj's underlying member method code with example usage: obj._draw_wireframe_display_list(dl) without return types