code: def deleteBuffer(buffer):
      # --- gl es
      n = 1
      buffers = (ctypes.c_uint * n)(buffer)
      ()
      # --- pyopengl
      GL.glDeleteBuffers(1, [buffer])
  
imports: import ctypes
label_desc: Use image node_id 1 for calling a global function with example usage: deleteBuffer(buffer) without return types