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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 app_routes(app):
 """ list of route of an app """

    _routes = []
    for rule in app.url_map.iter_rules():
        _routes.append({
            'path': rule.rule,
            'name': rule.endpoint,
            'methods': list(rule.methods)
        })
    return jsonify({'routes': _routes})