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Python Data Structures
course content

Course Content

Python Data Structures

Python Data Structures

1. List
Creating a ListNested ListChallenge: Create a ListList IndexingList LengthLists are MutableAppend() MethodInsert() MethodDeleting ElementsRemoving ElementsList Comprehensions
2. Dictionary
Creating a DictionaryChallenge: Craft the DictionaryExtraction of InformationAdding ItemsDel KeywordPop() MethodPopitem() MethodClear() MethodDictionary Comprehensions
3. Tuple
Creating a Tuple Accessing Elements of a TupleConcatenation of Tuples Delete a Tuple Update a TupleAdding Items Challenge: Concatenate Tuples
4. Set
Creating a SetAdd() MethodUpdate() MethodAccessing the Elements of a SetRemove() and Discard() MethodsClear() Method
5. For deleting
Test grid chapterTest 2

bookClear() Method

Dictionaries also offer a handy clear() method that removes all items, leaving you with an empty dictionary. Here's how it works.


              
123

            
numbers = {1: 1, 2: 4, 3: 9, 5: 25, 6: 36, 7: 49, 8: 64, 9: 81, 10: 100}
numbers.clear()
print(numbers)
copy

Let's put it to the test.

Task

Consider the dictionary below:

Your task is to clear out all the items in this dictionary.

Switch to desktopSwitch to desktop for real-world practiceContinue from where you are using one of the options below
Everything was clear?

How can we improve it?

Thanks for your feedback!

Section 2. Chapter 8
toggle bottom row

bookClear() Method

Dictionaries also offer a handy clear() method that removes all items, leaving you with an empty dictionary. Here's how it works.


              
123

            
numbers = {1: 1, 2: 4, 3: 9, 5: 25, 6: 36, 7: 49, 8: 64, 9: 81, 10: 100}
numbers.clear()
print(numbers)
copy

Let's put it to the test.

Task

Consider the dictionary below:

Your task is to clear out all the items in this dictionary.

Switch to desktopSwitch to desktop for real-world practiceContinue from where you are using one of the options below
Everything was clear?

How can we improve it?

Thanks for your feedback!

Section 2. Chapter 8
toggle bottom row

bookClear() Method

Dictionaries also offer a handy clear() method that removes all items, leaving you with an empty dictionary. Here's how it works.


              
123

            
numbers = {1: 1, 2: 4, 3: 9, 5: 25, 6: 36, 7: 49, 8: 64, 9: 81, 10: 100}
numbers.clear()
print(numbers)
copy

Let's put it to the test.

Task

Consider the dictionary below:

Your task is to clear out all the items in this dictionary.

Switch to desktopSwitch to desktop for real-world practiceContinue from where you are using one of the options below
Everything was clear?

How can we improve it?

Thanks for your feedback!

Dictionaries also offer a handy clear() method that removes all items, leaving you with an empty dictionary. Here's how it works.


              
123

            
numbers = {1: 1, 2: 4, 3: 9, 5: 25, 6: 36, 7: 49, 8: 64, 9: 81, 10: 100}
numbers.clear()
print(numbers)
copy

Let's put it to the test.

Task

Consider the dictionary below:

Your task is to clear out all the items in this dictionary.

Switch to desktopSwitch to desktop for real-world practiceContinue from where you are using one of the options below
Section 2. Chapter 8
Switch to desktopSwitch to desktop for real-world practiceContinue from where you are using one of the options below
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