Commitb507488

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Add change_function_name exercise

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+73

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Lines changed: 18 additions & 4 deletions

Original file line number	Diff line number	Diff line change
`@@ -1,8 +1,6 @@`
`1`	`1`	`# flake8: NOQA E501`
`2`		`-fromtypingimportList`
`3`	`2`
`4`		`-frommain.exercisesimportgenerate_string`
`5`		`-frommain.textimportExerciseStep,MessageStep,Page,VerbatimStep`
	`3`	`+frommain.textimportExerciseStep,Page,VerbatimStep`
`6`	`4`	`frommain.utilsimportreturns_stdout`
`7`	`5`
`8`	`6`
`@@ -51,7 +49,7 @@ def greet(name):`
`51`	`49`	`greet("Alice")`
`52`	`50`	`greet("Bob")`
`53`	`51`
`54`		`-classprint_twice_exercise(ExerciseStep):`
	`52`	`+classchange_function_name(VerbatimStep):`
`55`	`53`	`"""`
`56`	`54`	Note how the output of the program changed. `How are you?` is printed twice. You can think of the whole program as being
`57`	`55`	`equivalent to this:`
`@@ -77,6 +75,22 @@ class print_twice_exercise(ExerciseStep):`
`77`	`75`	one parameter called `name`.
`78`	`76`	5. A colon `:`
`79`	`77`
	`78`	+Let's do some simple exercises. Change the name of the function from `greet` to `say_hello`.
	`79`	`+Make sure the whole program stays working as before, but don't change anything else.`
	`80`	`+"""`
	`81`	`+`
	`82`	`+program_in_text=False`
	`83`	`+`
	`84`	`+defprogram(self):`
	`85`	`+defsay_hello(name):`
	`86`	`+print("Hello "+name+"!")`
	`87`	`+print("How are you?")`
	`88`	`+`
	`89`	`+say_hello("Alice")`
	`90`	`+say_hello("Bob")`
	`91`	`+`
	`92`	`+classprint_twice_exercise(ExerciseStep):`
	`93`	`+""""`
`80`	`94`	Here's an exercise: write a function called `print_twice` which accepts one argument `x` and prints that argument twice.
`81`	`95`
`82`	`96`	For example, `print_twice("Hello")` should output:

Lines changed: 55 additions & 0 deletions

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