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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 comply(self, path):
 """Ensures the contents and the permissions of the file. :param path: the path to correct """

        dirname = os.path.dirname(path)
        if not os.path.exists(dirname):
            os.makedirs(dirname)

        self.pre_write()
        render_and_write(self.template_dir, path, self.context())
        utils.ensure_permissions(path, self.user, self.group, self.mode)
        self.run_service_actions()
        self.save_checksum(path)
        self.post_write()