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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 execute_forever(method, interval_s):
 # pylint: disable=invalid-name """Executes a method forever at the specified interval. Args: method: The callable to execute. interval_s: The number of seconds to start the execution after each method finishes. Returns: An Interval object. """

  interval = Interval(method)
  interval.start(interval_s)
  return interval