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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 path_hook(cls, *loader_details):
 """A class method which returns a closure to use on sys.path_hook which will return an instance using the specified loaders and the path called on the closure. If the path called on the closure is not a directory, ImportError is raised. """

        def path_hook_for_FileFinder2(path):
            """Path hook for FileFinder2."""
            if not os.path.isdir(path):
                raise _ImportError('only directories are supported', path=path)
            return cls(path, *loader_details)

        return path_hook_for_FileFinder2