Commite01e49f

committed

Perf demo of zero cost exceptions.

1 parentf0f67fd commite01e49fCopy full SHA for e01e49f

File tree

+43

-0

lines changed

+43

-0

lines changed

Lines changed: 43 additions & 0 deletions

Original file line number	Diff line number	Diff line change
`@@ -0,0 +1,43 @@`
	`1`	`+importdatetime`
	`2`	`+fromdisimportdis`
	`3`	`+`
	`4`	`+`
	`5`	`+deftroubling_method(x:str)->int:`
	`6`	`+# print(f"We will take a shot at converting {x}")`
	`7`	`+`
	`8`	`+try:`
	`9`	`+returnint(x)`
	`10`	`+exceptValueErrorasve:`
	`11`	`+print(f"Oh no, it couldn't be converted because of values:{ve}")`
	`12`	`+exceptNotImplementedError:`
	`13`	`+print("Somehow not implemented?")`
	`14`	`+except:`
	`15`	`+print("We have no idea")`
	`16`	`+`
	`17`	`+# print("There was some kind of error")`
	`18`	`+return-1`
	`19`	`+`
	`20`	`+`
	`21`	`+defmain():`
	`22`	`+troubling_method("77")`
	`23`	`+`
	`24`	`+# print(troubling_method("77"))`
	`25`	`+# print(troubling_method("901"))`
	`26`	`+# # print(troubling_method(902))`
	`27`	`+# print(troubling_method("Nine hundred"))`
	`28`	`+#`
	`29`	`+# dis(troubling_method)`
	`30`	`+`
	`31`	`+times=10_000_000`
	`32`	`+t0=datetime.datetime.now()`
	`33`	`+`
	`34`	`+for_inrange(times):`
	`35`	`+troubling_method("77")`
	`36`	`+`
	`37`	`+t1=datetime.datetime.now()`
	`38`	`+dt=t1-t0`
	`39`	`+print(f"Done in{dt.total_seconds()*1000:,.2f} ms")`
	`40`	`+`
	`41`	`+`
	`42`	`+if__name__=='__main__':`
	`43`	`+main()`

Comments

(0)