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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 validation_report(path, notifications, filename):
 """ Generate a validation report from a notification object. Parameters path : string Path to model file. notifications : dict A simple dictionary structure containing a list of errors and warnings. """

    env = Environment(
        loader=PackageLoader('memote.suite', 'templates'),
        autoescape=select_autoescape(['html', 'xml'])
    )
    template = env.get_template('validation_template.html')
    model = os.path.basename(path)
    with open(filename, "w") as file_h:
        file_h.write(template.render(model=model, notifications=notifications))