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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 load_file(file_path):
 """ Read the tfstate file and load its contents, parses then as JSON and put the result into the object """

        log.debug('read data from {0}'.format(file_path))
        if os.path.exists(file_path):
            with open(file_path) as f:
                json_data = json.load(f)

            tf_state = Tfstate(json_data)
            tf_state.tfstate_file = file_path
            return tf_state

        log.debug('{0} is not exist'.format(file_path))

        return Tfstate()