![Exercise
• An item inside a list can be another list
• How can you access and print the item mouse
• How can you access and print the item [‘a’] ?](https://image.slidesharecdn.com/introductiontolists-210709104208/85/Introduction-to-lists-13-320.jpg)
![Exercise
• An item inside a list can be another list
• How can you access and print the item mouse
• How can you access and print the item [‘a’] ?
• How can you access and print a?](https://image.slidesharecdn.com/introductiontolists-210709104208/85/Introduction-to-lists-14-320.jpg)
![Exercise
• An item inside a list can be another list
• How can you access and print the item mouse
• How can you access and print the item [‘a’] ?
• How can you access and print a?](https://image.slidesharecdn.com/introductiontolists-210709104208/85/Introduction-to-lists-15-320.jpg)
Introduction to lists
- 1. AI Club
- 2. AI Club Python with AI – Introduction to Lists
- 3. Lists in Python • A list holds ordered collection of items. • This is represented by comma separated values • Print items in a list
- 4. Lists in Python • A list holds ordered collection of items. • This is represented by comma separated values • An item can be a string or a number or anything else
- 5. Lists in Python • An item can be a string or a number or anything else • Think about how you would specify a shopping list if there was no concept of lists in python?
- 6. Lists in Python • An item can be a string or a number or anything else • Think about how you would specify a shopping list if there was no concept of lists in python? • You might have to specify one variable for each item and then use something else to tie all these variables together
- 7. Concept of index in a List • An item can be a string or a number or anything else • Each item in the list has a index • Index in python starts with 0 0 3 2 1 4 Index =
- 8. Concept of index in a List • An item can be a string or a number or anything else • Each item in the list has a index • Index in python starts with 0 • How is this index useful? 0 3 2 1 4 Index =
- 9. Concept of index in a List • An item can be a string or a number or anything else • How is this index useful? • Index tells you the position of the item. Example – 0th item in the list shoplist is ‘apple’, 1st items is 50 etc 0 3 2 1 4 Index =
- 10. Lists inside lists • An item inside a list can be another list
- 11. Access an item in a list • An item inside a list can be another list • How can you access the item mouse?
- 12. Exercise • An item inside a list can be another list • How can you access and print the item mouse • Use the index to access the item
- 13. Exercise • An item inside a list can be another list • How can you access and print the item mouse • How can you access and print the item [‘a’] ?
- 14. Exercise • An item inside a list can be another list • How can you access and print the item mouse • How can you access and print the item [‘a’] ? • How can you access and print a?
- 15. Exercise • An item inside a list can be another list • How can you access and print the item mouse • How can you access and print the item [‘a’] ? • How can you access and print a?