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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 localize_date(date, city):
 """ Localize date into city Date: datetime City: timezone city definitio. Example: 'Asia/Qatar', 'America/New York'.. """

    local = pytz.timezone(city)
    local_dt = local.localize(date, is_dst=None)
    return local_dt