Flash cards
Review the key moves
1/4
Core idea
What is the main idea behind Python - Access Set Items?
Lesson checks
Practice each idea before moving on
Short Mimo-style checks built from this lesson's code, terms, and sequence.
1Quick choice
Which statement best captures the main point of this lesson?
2Fill blank
Complete the missing token from the example code.
___ = {"apple", "banana", "cherry"}3Order
Put the learning moves in the order that makes the concept easiest to apply.
Once a set is created, you cannot change its items, but you can add new items.
But you can loop through the set items using a for loop, or ask if a specified value is present in a set, by using the in keyword.
You cannot access items in a set by referring to an index or a key.
Access Items
You cannot access items in a set by referring to an index or a key.
But you can loop through the set items using a for loop, or ask if a specified value is present in a set, by using the in keyword.
Example
thisset = {"apple", "banana", "cherry"}
for x in thisset:
print(x)Example
thisset = {"apple", "banana", "cherry"}
print("banana"
in thisset)Example
thisset = {"apple", "banana", "cherry"}
print("banana"
not in thisset)Change Items
Once a set is created, you cannot change its items, but you can add new items.