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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 example_lab_to_ipt():
 """ This function shows a simple conversion of an XYZ color to an IPT color. """


    print("=== Simple Example: XYZ->IPT ===")
    # Instantiate an XYZ color object with the given values.
    xyz = XYZColor(0.5, 0.5, 0.5, illuminant='d65')
    # Show a string representation.
    print(xyz)
    # Convert to IPT.
    ipt = convert_color(xyz, IPTColor)
    print(ipt)
    print("=== End Example ===\n")