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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_item(dictionary, tuple_key, default_value):
 """Grab values from a dictionary using an unordered tuple as a key. Dictionary should not contain None, 0, or False as dictionary values. Args: dictionary: Dictionary that uses two-element tuple as keys tuple_key: Unordered tuple of two elements default_value: Value that is returned when the tuple_key is not found in the dictionary """

    u, v = tuple_key

    # Grab tuple-values from dictionary
    tuple1 = dictionary.get((u, v), None)
    tuple2 = dictionary.get((v, u), None)

    # Return the first value that is not {None, 0, False}
    return tuple1 or tuple2 or default_value