fix #7478, document python bindings QueryOpts enum
fix #7478, document python bindings QueryOpts enum

htcondor/htcondor,htcondor/htcondor,htcondor/htcondor,htcondor/htcondor,htcondor/htcondor,htcondor/htcondor,htcondor/htcondor,htcondor/htcondor