code: def __init__(self, glyphs):
      assert len(glyphs) > 1
      self.glyphs = glyphs
      names = set(repr(g.name) for g in glyphs)
      if len(names) > 1:
          self.combined_name = "{%s}" % ", ".join(sorted(names))
      else:
          self.combined_name = names.pop()
  
label_desc: Use image node_id 1 to create a new IncompatibleGlyphsError object from inherited base classes: Error with example: obj = IncompatibleGlyphsError(glyphs)