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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 normalize_dictionary_values(dictionary):
 """ Normalizes the values in a dictionary recursivly. """

    
    for key, val in dictionary.iteritems():
        if isinstance(val, dict):
            dictionary[key] = normalize_dictionary_values(val)
        elif isinstance(val, list):
            dictionary[key] = list(val)
        else:
            dictionary[key] = normalize_value(val)
    
    return dictionary