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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_property(elt, key, ctx=None):
 """Get elt key property. :param elt: property elt. Not None methods. :param key: property key to get from elt. :param ctx: elt ctx from where get properties. Equals elt if None. It allows to get function properties related to a class or instance if related function is defined in base class. :return: list of property values by elt. :rtype: list """


    result = []

    properties = get_properties(elt=elt, ctx=ctx, keys=key)

    if key in properties:
        result = properties[key]

    return result