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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 tornadopath2openapi(urlspec, method):
 """Convert Tornado URLSpec to OpenAPI-compliant path. :param urlspec: :type urlspec: URLSpec :param method: Handler http method :type method: function """

        if sys.version_info >= (3, 3):
            args = list(inspect.signature(method).parameters.keys())[1:]
        else:
            if getattr(method, '__tornado_coroutine__', False):
                method = method.__wrapped__
            args = inspect.getargspec(method).args[1:]
        params = tuple('{{{}}}'.format(arg) for arg in args)
        try:
            path_tpl = urlspec.matcher._path
        except AttributeError:  # tornado<4.5
            path_tpl = urlspec._path
        path = (path_tpl % params)
        if path.count('/') > 1:
            path = path.rstrip('/?*')
        return path