do not use is for int comparison #39

Job	Run time
build (ubuntu-latest, 3.8)	52s
build (ubuntu-latest, 3.8, --with-libusb)	2m 43s
build (ubuntu-latest, 3.8, --with-system-hidapi)	1m 1s
build (ubuntu-latest, 3.8, --with-system-hidapi, --with-libusb)	1m 4s
build (ubuntu-latest, 3.13)	54s
build (ubuntu-latest, 3.13, --with-libusb)	1m 48s
build (ubuntu-latest, 3.13, --with-system-hidapi)	1m 22s
build (ubuntu-latest, 3.13, --with-system-hidapi, --with-libusb)	1m 41s
build (macos-latest, 3.8)	1m 18s
build (macos-latest, 3.8, --with-system-hidapi)	1m 10s
build (macos-latest, 3.13)	37s
build (macos-latest, 3.13, --with-system-hidapi)	35s
build (windows-latest, 3.8)	59s
build (windows-latest, 3.13)	1m 58s
	18m 2s

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