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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 get_naive(dt):
 """Gets a naive datetime from a datetime. datetime_tz objects can't just have tzinfo replaced with None, you need to call asdatetime. Args: dt: datetime object. Returns: datetime object without any timezone information. """

  if not dt.tzinfo:
    return dt
  if hasattr(dt, "asdatetime"):
    return dt.asdatetime()
  return dt.replace(tzinfo=None)