How can I use nested lists in Python?
You can create nested lists by placing lists inside another list. For example: nested_list = [[1, 2], [3, 4]]
.
Can you show me how to access elements in a nested list?
Sure! To access an element, use two indices. For example, nested_list[0][1]
will give you 2
.
What if I want to add a new list to the nested list?
You can use the append()
method. For example: nested_list.append([5, 6])
will add a new list.
How do I iterate through all elements in a nested list?
You can use a nested loop. For example:
for sublist in nested_list:
for item in sublist:
print(item)
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