Python - List

thisnut = ["almond", "walnut", "pecan", "peanut", "hazelnut", "pistachios", "butternut"]

print(thisnut[1:4])

• ['walnut', 'pecan', 'peanut']

• ['almond', 'walnut', 'pecan']

• ['walnut', 'pecan', 'peanut', 'hazelnut']

• ['almond', 'walnut', 'pecan', 'peanut']

Thislist = [“Python”, “Arduino”, “Javascript”]

Print(thislist[2])

Thislist = [“Arduino”, “Python”, “Javascript”]

Print(thislist[-2])

• Arduino

• Python

• Javascript

thisnut = ["almond", "walnut", "pecan", "peanut", "hazelnut", "pistachios", "butternut"]

print(thisnut[:3])

• ['almond', 'walnut', 'pecan']

• ['walnut', 'pecan', 'peanut']

• ['almond', 'peanut', 'hazelnut']

• ['hazelnut', 'pistachios', 'butternut']

thisAnimal = ["Cow", "Horse", "Rabbit", "Elephant", "Lion", "Tiger", "Zebra"]

print(thisAnimal[-3:-1])

• ['Elephant', 'Lion']

• ['Lion', 'Tiger']

• ['Lion', 'Tiger', 'Zebra']

• ['Rabbit', 'Horse', 'Cow']

What does this code do?

thiscolor = ["red", "green", "blue"]
thiscolor[1] = "black"
print(thiscolor)

• Replace 'red' with 'black'

• Replace 'green' with 'black'

• Replace 'blue' with 'black'

Answer explanation

Change the second item

Lists are used to store multiple items in a single variable.

List items are ......

Which of the following are true about list (more than one answer is correct)

• ordered

• changeable

• Allow duplicate numbers

• indexed

thislist = ["blue", "orange", "yellow"]
thislist.insert(2, "red")
print(thislist)

What does the above code do?

• insert "red" as the first item

• insert "orange" as the first item

• insert "red" as the second item

• insert "red" as the third item

Answer explanation

Note: the list will now contain 4 items.

Use the append () to ....

• to add an item to the beginning of the list

• to insert an item to the list randomly

• to add an item to the end of the list

• insert a list item at a specified index

To append elements from another list to the current list, use the ??? method.

• append()

• extend()

• insert()

• remove()