code: def glGetActiveUniform(program, index):
      name, size, type = GL.glGetActiveUniform(program, index)
      return name.decode("utf-8"), size, type
  
imports: import ctypes
  from OpenGL import GL
  import OpenGL.GL.framebufferobjects
label_desc: Use image node_id 16 for calling a global function with example usage: glGetActiveUniform(program, index) and returns: name,  size,  type