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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 main():
 """ Entry-point """

    sarah.coloredLogging.basicConfig(level=logging.DEBUG,
                                     formatter=MirteFormatter())
    l = logging.getLogger('mirte')
    instructions, args = parse_cmdLine_instructions(sys.argv[1:])
    m = Manager(l)
    load_mirteFile(args[0] if args else 'default', m, logger=l)
    execute_cmdLine_instructions(instructions, m, l)
    m.run()