near_me
Linear Algebra
keyboard_arrow_down 52 guides
1. Vectors
2. Matrices
3. Linear equations
4. Matrix determinant
5. Vector space
6. Special matrices
7. Eigenvalues and Eigenvectors
8. Orthogonality
9. Matrix decomposition
check_circle
Mark as learned thumb_up
0
thumb_down
0
chat_bubble_outline
0
auto_stories new
settings
Python Dictionary | keys method
schedule Mar 5, 2023
Last updated local_offer
Tags Python
tocTable of Contents
expand_more Check out the interactive map of data science
Python's dict.keys()
method returns a view object displaying the keys of a dictionary as a list.
NOTE
View objects provide a dynamic view on the dictionary’s entries, which means that when the dictionary changes, the view objects reflect these changes.
Parameters
No parameters.
Return value
A view object displaying the keys of the dictionary as a list.
Examples
Basic usage
To return a view object displaying the keys of scores
dictionary:
scores = {'Andrew': 77, 'Matt': 80, 'Bob': 90}scores.keys()
dict_keys(['Andrew', 'Matt', 'Bob'])
Dynamic behavior
To check whether the returned view object includes the newly added key 'Ben'
:
We can see the returned view object now includes the newly added key 'Ben'
.
Published by Isshin Inada
Edited by 0 others
Did you find this page useful?
thumb_up
thumb_down
Comment
Citation
Ask a question or leave a feedback...
Official Python Documentation
https://docs.python.org/3/library/stdtypes.html#dict.keys
thumb_up
0
thumb_down
0
chat_bubble_outline
0
settings
Enjoy our search
Hit / to insta-search docs and recipes!