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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 get_example(config, exam_lex):
 """ example description window """

    if config.BOOLEAN_STATES[config.config.get('Layout', 'examples')]:
        return Window(
            content=BufferControl(
                buffer_name="examples",
                lexer=exam_lex))
    return get_empty()