Commite3a9502

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Add step print_twice_call_print_many

1 parente8bdfd7 commite3a9502Copy full SHA for e3a9502

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+62

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Lines changed: 21 additions & 1 deletion

Original file line number	Diff line number	Diff line change
`@@ -221,6 +221,26 @@ def print_many(n, thing):`
`221`	`221`
`222`	`222`	`print_many(3,"Hello")`
`223`	`223`
	`224`	`+classprint_twice_call_print_many(VerbatimStep):`
	`225`	`+"""`
	`226`	`+The body of a function can contain anything, including function calls. In fact we've already done that by calling`
	`227`	`+print. But calling one of our own functions is no different, so our functions can call each other!`
	`228`	`+`
	`229`	+For example, we can implement `print_twice` using `print_many`:
	`230`	`+`
	`231`	`+__program_indented__`
	`232`	`+"""`
	`233`	`+`
	`234`	`+defprogram(self):`
	`235`	`+defprint_many(n,thing):`
	`236`	`+for_inrange(n):`
	`237`	`+print(thing)`
	`238`	`+`
	`239`	`+defprint_twice(x):`
	`240`	`+print_many(2,x)`
	`241`	`+`
	`242`	`+print_twice("Hello")`
	`243`	`+`
`224`	`244`	`final_text="""`
`225`		`-Well done! You've reached the end for now. More coming soon!`
	`245`	`+Well done! You've reached the endof the coursefor now. More coming soon!`
`226`	`246`	`"""`

Lines changed: 41 additions & 0 deletions

Original file line number	Diff line number	Diff line change
`@@ -15248,5 +15248,46 @@`
`15248`	`15248`	`]`
`15249`	`15249`	`},`
`15250`	`15250`	`"step":"swap_parameters"`
	`15251`	`+ },`
	`15252`	`+ {`
	`15253`	`+"page":"Defining Functions",`
	`15254`	`+"program": [`
	`15255`	`+"def print_many(n, thing):",`
	`15256`	`+" for _ in range(n):",`
	`15257`	`+" print(thing)",`
	`15258`	`+"",`
	`15259`	`+"def print_twice(x):",`
	`15260`	`+" print_many(2, x)",`
	`15261`	`+"",`
	`15262`	`+"print_twice(\"Hello\")"`
	`15263`	`+ ],`
	`15264`	`+"response": {`
	`15265`	`+"birdseye_url":null,`
	`15266`	`+"message":"",`
	`15267`	`+"passed":true,`
	`15268`	`+"result": [`
	`15269`	`+ {`
	`15270`	`+"color":"white",`
	`15271`	`+"text":"Hello"`
	`15272`	`+ },`
	`15273`	`+ {`
	`15274`	`+"color":"white",`
	`15275`	`+"text":"\n"`
	`15276`	`+ },`
	`15277`	`+ {`
	`15278`	`+"color":"white",`
	`15279`	`+"text":"Hello"`
	`15280`	`+ },`
	`15281`	`+ {`
	`15282`	`+"color":"white",`
	`15283`	`+"text":"\n"`
	`15284`	`+ },`
	`15285`	`+ {`
	`15286`	`+"color":"white",`
	`15287`	`+"text":">>>"`
	`15288`	`+ }`
	`15289`	`+ ]`
	`15290`	`+ },`
	`15291`	`+"step":"print_twice_call_print_many"`
`15251`	`15292`	`}`
`15252`	`15293`	`]`

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