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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_dialect_name(mixed: Union[SQLCompiler, Engine, Dialect]) -> str: """ Finds the name of the SQLAlchemy dialect in use. Args: mixed: an SQLAlchemy :class:`SQLCompiler`, :class:`Engine`, or :class:`Dialect` object Returns: the SQLAlchemy dialect name being used """

    dialect = get_dialect(mixed)
    # noinspection PyUnresolvedReferences
    return dialect.name