import pytz


def utc_to_timezone(unaware):
    """Converts a given UTC datetime to the timezone in which the server running the code is located. This helps when interacting with third party like Trello.

    :param unaware: Datetime to convert
    :type unaware: datetime

    :returns: Datetime in server's timezone
    :rtype: datetime
    """
    start_tz = pytz.timezone('UTC')
    aware = start_tz.localize(unaware)
    target_tz = pytz.timezone('Europe/Berlin')
    localized = target_tz.normalize(aware)
    return localized