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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 setup_logger():
 """ setup basic logger """

    logger = logging.getLogger('dockerstache')
    logger.setLevel(logging.INFO)
    handler = logging.StreamHandler(stream=sys.stdout)
    handler.setLevel(logging.INFO)
    logger.addHandler(handler)
    return logger