1 >>> txt = open(‘15_sample.txt‘)
 2 >>> print txt.read()
 3 this is stuff I typed into a file
 4 It‘s really cool stuff
 5 Lots and lots of fun to have in here
 6 
 7 >>> txt.close()
 8 >>> txt = open(15_sample.txt)
 9   File "<stdin>", line 1
10     txt = open(15_sample.txt)
11                        ^
12 SyntaxError: invalid syntax
13 >>> 
14 >>> 
15 >>> print(open(‘15_sample.txt‘).read())
16 this is stuff I typed into a file
17 It‘s really cool stuff
18 Lots and lots of fun to have in here