@@ -290,6 +290,7 @@ iterators** with some more features that we don't need to care about.
 
 The generator we got works just like other iterators:
 
+```py
 >>> c = thingy()
 >>> t
 <generator object thingy at 0xb72300f4>
@@ -310,6 +311,7 @@ StopIteration
 2
 3
 >>>
+```
 
 This whole thing may feel kind of insane. If we add some parts between
 the yields, when do they run? How does Python know when to run what?
Original file line number	Diff line number	Diff line change
`@@ -290,6 +290,7 @@ iterators** with some more features that we don't need to care about.`
`290`	`290`
`291`	`291`	`The generator we got works just like other iterators:`
`292`	`292`
	`293`	+```py
`293`	`294`	`>>> c = thingy()`
`294`	`295`	`>>> t`
`295`	`296`	`<generator object thingy at 0xb72300f4>`
`@@ -310,6 +311,7 @@ StopIteration`
`310`	`311`	`2`
`311`	`312`	`3`
`312`	`313`	`>>>`
	`314`	+```
`313`	`315`
`314`	`316`	`This whole thing may feel kind of insane. If we add some parts between`
`315`	`317`	`the yields, when do they run? How does Python know when to run what?`