test

Update selector.py closes #506 #946

Job	Run time
Run-Unit-Tests (3.8, 2.3)	1m 30s
Run-Unit-Tests (3.8, 2.4)	1m 40s
Run-Unit-Tests (3.8, 2.5)	1m 33s
Run-Unit-Tests (3.8, 2.6)	1m 36s
Run-Unit-Tests (3.8, 2.7)	1m 31s
Run-Unit-Tests (3.9, 2.3)	1m 31s
Run-Unit-Tests (3.9, 2.4)	1m 23s
Run-Unit-Tests (3.9, 2.5)	1m 41s
Run-Unit-Tests (3.9, 2.6)	1m 39s
Run-Unit-Tests (3.9, 2.7)	1m 34s
Run-Unit-Tests (3.10, 2.3)	1m 35s
Run-Unit-Tests (3.10, 2.4)	1m 30s
Run-Unit-Tests (3.10, 2.5)	1m 25s
Run-Unit-Tests (3.10, 2.6)	1m 30s
Run-Unit-Tests (3.10, 2.7)	1m 27s
Authorize	1s
Run-Integration-Tests-Expensive	0s
Run-Integration-Tests	0s
Code-Coverage	0s
	23m 6s

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