How Python executes code - Interactive Practice

Practice - 5 Tasks

1fill in blank

easy

Complete the code to print a greeting message.

Python

print([1])

Drag options to blanks, or click blank then click option'

A"Hello, world!"

BHello, world!

Cprint

Dgreeting

Attempts:

3 left

💡 Hint

Common Mistakes

Forgetting quotes around the text.

Trying to print a variable that is not defined.

The print function needs a string inside quotes to display text.

2fill in blank

medium

Complete the code to assign the number 5 to variable x.

Python

x = [1]

Drag options to blanks, or click blank then click option'

Ax

B"5"

Cfive

D5

Attempts:

3 left

💡 Hint

Common Mistakes

Putting quotes around numbers.

Using variable names instead of values.

To assign a number, write the number without quotes.

3fill in blank

hard

Fix the error in the code to correctly add two numbers.

Python

result = 3 [1] 4

Drag options to blanks, or click blank then click option'

A-

B+

C*

D/

Attempts:

3 left

💡 Hint

Common Mistakes

Using minus or other operators instead of plus.

Forgetting the operator.

The plus sign (+) adds two numbers together.

4fill in blank

hard

Fill both blanks to create a dictionary with word lengths for words longer than 3 letters.

Python

lengths = {word: [1] for word in words if len(word) [2] 3}

Drag options to blanks, or click blank then click option'

Alen(word)

B>

C<

Dword

Attempts:

3 left

💡 Hint

Common Mistakes

Using word instead of len(word) for length.

Using < instead of > for filtering.

We use len(word) to get length and > 3 to filter longer words.

5fill in blank

hard

Fill all three blanks to create a dictionary with uppercase keys and values greater than zero.

Python

result = {{ [1]: [2] for k, v in data.items() if v [3] 0 }}

Drag options to blanks, or click blank then click option'

Ak.upper()

Bv

C>

Dk

Attempts:

3 left

💡 Hint

Common Mistakes

Using k instead of k.upper() for keys.

Using < or other operators instead of >.

Using k instead of v for values.

Keys are uppercased with k.upper(), values are v, and filter uses > 0.