content: import datetime
  
  from django.utils import timezone
  from django.utils.timezone import localtime
  
  __all__ = (
      'datetime_from_timestamp',
      'local_now',
  )
  
  
  def local_now():
      """
      Return the current date & time in the system timezone.
      """
      return localtime(timezone.now())
  
  
  def datetime_from_timestamp(value):
      """
      Convert an ISO 8601 or RFC 3339 timestamp to a datetime object.
      """
      # Work around UTC issue for Python < 3.11; see
      # https://docs.python.org/3/library/datetime.html#datetime.datetime.fromisoformat
      # TODO: Remove this once Python 3.10 is no longer supported
      if type(value) is str and value.endswith('Z'):
          value = f'{value[:-1]}+00:00'
      return datetime.datetime.fromisoformat(value)
  