PEP8 Guidelines Python Clean Coding - Data Structures

The video tutorial introduces Python lists and dictionaries, explaining their creation and manipulation. It covers basic list operations such as printing, changing, and removing elements, as well as advanced operations like inserting elements and checking list properties. The tutorial also introduces dictionaries, demonstrating how to create them and perform basic operations like updating and adding items.

What is the output when you print the first two elements of the list ['Apple', 'Microsoft', 'Samsung']?

• ['Samsung', 'Apple']

• ['Microsoft', 'Samsung']

• ['Apple', 'Microsoft']

• ['Apple', 'Samsung']

How can you change the first element of a list in Python?

• list[1] = 'new_value'

• list[0] = 'new_value'

• list[-1] = 'new_value'

• list.append('new_value')

Which method is used to remove an item from a list in Python?

• remove()

• discard()

• pop()

• delete()

What will be the length of the list ['Apple', 'Microsoft', 'Dell', 'HP']?

• 6

• 4

• 3

• 5

How can you check if 'Microsoft' is present in a list?

• list.contains('Microsoft')

• list.has('Microsoft')

• 'Microsoft' in list

• 'Microsoft' == list

What is the correct way to update the price of 'Banana' in a dictionary?

• fruits.update('Banana', 2.60)

• fruits.add('Banana', 2.60)

• fruits['Banana'] = 2.60

• fruits['Banana'].set(2.60)

How do you add a new item 'Melon' with a price of 3 to a dictionary?

• fruits.append('Melon', 3)

• fruits['Melon'] = 3

• fruits.add('Melon', 3)

• fruits.insert('Melon', 3)