Python Exception Handling Exercises

Why do we use exception handling ?

To introduce intentional errors and bugs into the code for testing purposes To handle exceptional situations and prevent crashes

What is the output of this code?

                try:    
    num = int("$10")
    print(num)
except ValueError:
    print("An exception occurred. Invalid conversion to an integer!")

$10 An exception occurred. Invalid conversion to an integer!

What is the output of this code?

                try:    
    x = 10 / 0
    print(x)
except ZeroDivisionError:
    print("An exception occurred: Division by zero!")

0 An exception occurred: Division by zero!

What is the output of this code?

                try:
    num_list = [1, 2, 3]
    print(num_list[3])
except:
    print("An exception occurred: Index out of range.")

An exception occurred: Index out of range. 3

What is the output of this code?

                try:
    num_list = [1, 2, 3]
    print(num_list[0])
except:
    print("An exception occurred: Index out of range.")

An exception occurred: Index out of range. 1

What is the output of this code?

                try:
    x = str("123")
    print(x)
except:
    print("An exception occurred: Invalid conversion to a string.")

123 An exception occurred: Invalid conversion to a string.

What is the output of this code?

                try:
    x = str("123")    
except:
    print("An exception occurred: Invalid conversion to a string.")
else:
    print(x)

123 An exception occurred: Invalid conversion to a string.

What is the output of this code?

                try:
    x = int("5")    
except:
    print("An exception occurred!")
else:
    x = x * 2
    print(x)

5 10

What is the output of this code?

                try:
    x = int("5")    
except:
    print("An exception occurred!")
else:
    x = x * 2
    print(x)
finally:
    print("Execution completed!")

Execution completed! 10
Execution completed!

What is the output of this code?

                try:
    x = int("5.0")    
except:
    print("An exception occurred!")
else:
    x = x * 2
    print(x)
finally:
    print("Execution completed!")

10.0
Execution completed! An exception occurred!
Execution completed!

Python Exercises for Exception Handling

If you’ve faced difficulties with these exercises, take a look at Exception Handling Module on my Python course.

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Happy Coding!
Behnam Khani

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Python Exception Handling Exercises

Python Exercises for Exception Handling