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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 os_requires_version(ostack_release, pkg):
 """ Decorator for hook to specify minimum supported release """

    def wrap(f):
        @wraps(f)
        def wrapped_f(*args):
            if os_release(pkg) < ostack_release:
                raise Exception("This hook is not supported on releases"
                                " before %s" % ostack_release)
            f(*args)
        return wrapped_f
    return wrap