*rust-1.34.2-r5 ::prototype99 add python3_10 support *rust-1.34.2-r4 ::prototype99 add python3_9 support *rust-1.34.2-r3 ::prototype99 switch to eapi 8 *rust-1.34.2-r2 ::prototype99 improve python compatibility *rust-1.34.2-r1 ::prototype99 improve python use flags