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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 add_general_report_optgroup(parser):
 """ General Reporting Options """


    g = parser.add_argument_group("Reporting Options")

    g.add_argument("--report-dir", action="store", default=None)

    g.add_argument("--report", action=_opt_cb_report,
                   help="comma-separated list of report formats")