code: def createFramebuffer():
      # --- gl es
      n = 1
      framebuffers = (ctypes.c_uint * n)()
      ()
      return framebuffers[0]
      # --- pyopengl
      return FBO.glGenFramebuffers(1)
      # --- mock
      return 1
  
imports: import ctypes
label_desc: Use image node_id 6 for calling a global function with example usage: createFramebuffer() and returns: framebuffers, FBO, int