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What is the expected output of the following code?

data = [261, 321]

try:

    print(data[-3])

except Exception as exception:

    print(exception.args)

else:

    print("('success',)")

Is it possible to safely check if a class object has a certain attribute0

What is the expected output of the following code?

1. class Test:

2.     def __init__(self, s='Welcome'):

3.         self.s = s

4.  

5.     def print(self):

6.         print(self.s)

7.  

8.  

9. x = Test()

10. x.print()

Which method will you use to read one line from a text file?