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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 is_soon(dt, window):
 """Determines if time is going to happen in the next window seconds. :params dt: the time :params window: minimum seconds to remain to consider the time not soon :return: True if expiration is within the given duration """

    soon = (utcnow() + datetime.timedelta(seconds=window))
    return normalize_time(dt) <= soon