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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 compile_patterns_in_dictionary(dictionary):
 """ Replace all strings in dictionary with compiled version of themselves and return dictionary. """

    for key, value in dictionary.items():
        if isinstance(value, str):
            dictionary[key] = re.compile(value)
        elif isinstance(value, dict):
            compile_patterns_in_dictionary(value)
    return dictionary