Flash cards
Review the key moves
1/4
Core idea
What is the main idea behind Python - Join Lists?
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.
___ = ["a", "b", "c"]3Order
Put the learning moves in the order that makes the concept easiest to apply.
Another way to join two lists is by appending all the items from list2 into list1, one by one:
One of the easiest ways are by using the + operator.
There are several ways to join, or concatenate, two or more lists in Python.
Join Two Lists
There are several ways to join, or concatenate, two or more lists in Python.
One of the easiest ways are by using the + operator.
Example
list1 = ["a", "b", "c"]
list2 = [1, 2, 3]
list3 = list1 + list2
print(list3)Another way to join two lists is by appending all the items from list2 into list1, one by one:
Example
list1 = ["a", "b" , "c"]
list2 = [1, 2, 3]
for x in list2:
list1.append(x)
print(list1)Or you can use the extend() method, where the purpose is to add elements from one list to another list:
extend()