code: def make_all_tables():
      os.makedirs(CHARTS_IMAGE_DIR, exist_ok=True)
      LineStyleTable.generate()
      MarkerStyleTable.generate()
      ColorSchemeTable.generate()
      ColorTable.generate()
  
imports: import io
  import os
  import textwrap
  import pyvista
label_desc: Use image node_id 2 for calling a global function with example usage: make_all_tables() without return types