Hands On Exercise

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Congratulations on completing the lesson on Python variables. Test your knowledge through these short snippets and get one step closer to mastering Python!

Exercise 1

Suppose we want to create a variable sum and save in it the result of adding the variables num_one and num_two. The variables num_one and num_two have values of 15 and 25, respectively.

Complete the code and run it to see the output!

num_one = 15
______  = 25
sum = ____ + ____
print(sum)

Exercise 2

Let’s say we want to save a number in the num_three variable. This number is saved as a string in string_three. Complete the following code by changing the type of string_three.

string_three = "25"
num_three = ____(string_three)
print(num_three)

Exercise 3

What will the value of my_var be at Line 8 of the code?

global my_var
my_var = 10
def my_function():
    my_var = 20
my_function()

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