import datetime


def date_range(minutes, date_obj):
    if type(date_obj) is datetime.datetime and type(minutes) is int:
        start_date_obj = date_obj - datetime.timedelta(minutes=minutes)

        start_date = start_date_obj.strftime('%Y-%m-%dT%H:%M:%SZ')
        end_date = date_obj.strftime('%Y-%m-%dT%H:%M:%SZ')
        response = {'start_date':  start_date, 'end_date': end_date}

        return response
    else:
        raise TypeError('Worng arguments type!')


# def main():
#     print(date_range(5, datetime.datetime.now()))


# if __name__ == '__main__':
#     main()