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Solve the following problem using Python, implementing the functions described below, one line at a time
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Description:
 def py_to_glsl(root):
 """Translate Python AST into GLSL code. root: an ast.FunctionDef object Return a list of strings, where each string is a line of GLSL code. """

    atg = AstToGlsl()
    code = atg.visit(root)
    return code.lines