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import times

const
  INPUT = "2017-07-11T20:20:06.964230Z"
  INPUT_FORMAT = "yyyy-mm-ddTHH:mm:ssZ"
  OUTPUT_FORMAT = "ddd d MMMM yyyy HH:mm"

echo format(parse(INPUT, INPUT_FORMAT),OUTPUT_FORMAT)
echo format(getLocalTime(parse(INPUT, INPUT_FORMAT).toTime),OUTPUT_FORMAT)