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Merge pull requestdabeaz-course#98 from wo-von/practical-python-edits

Practical python edits

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`@@ -95,8 +95,8 @@ One approach: introduce accessor methods.`
`95`	`95`	`classStock:`
`96`	`96`	`def__init__(self,name,shares,price):`
`97`	`97`	`self.name= name`
`98`		`-self.set_shares(shares)`
`99`		`-self.price= price`
	`98`	`+self.set_shares(shares)`
	`99`	`+self.price= price`
`100`	`100`
`101`	`101`	`# Function that layers the "get" operation`
`102`	`102`	`defget_shares(self):`

Lines changed: 1 addition & 1 deletion

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`@@ -42,9 +42,9 @@ _iter = obj.__iter__() # Get iterator object`
`42`	`42`	`whileTrue:`
`43`	`43`	`try:`
`44`	`44`	`x= _iter.__next__()# Get next item`
	`45`	`+# statements ...`
`45`	`46`	`exceptStopIteration:# No more items`
`46`	`47`	`break`
`47`		`-# statements ...`
`48`	`48`	```
`49`	`49`
`50`	`50`	All the objects that work with the`for-loop` implement this low-level

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`@@ -124,6 +124,7 @@ opening a file--it merely operates on a sequence of lines given`
`124`	`124`	`to it as an argument. Now, try this:`
`125`	`125`
`126`	`126`	```
	`127`	`+>>> from follow import follow`
`127`	`128`	`>>> lines = follow('Data/stocklog.csv')`
`128`	`129`	`>>> ibm = filematch(lines, 'IBM')`
`129`	`130`	`>>> for line in ibm:`

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`@@ -86,6 +86,7 @@ Consider a function like this:`
`86`	`86`
`87`	`87`	```python
`88`	`88`	`defafter(seconds,func):`
	`89`	`+import time`
`89`	`90`	`time.sleep(seconds)`
`90`	`91`	`func()`
`91`	`92`	```
`@@ -110,6 +111,7 @@ def add(x, y):`
`110`	`111`	`return do_add`
`111`	`112`
`112`	`113`	`defafter(seconds,func):`
	`114`	`+import time`
`113`	`115`	`time.sleep(seconds)`
`114`	`116`	`func()`
`115`	`117`

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