Are dictionaries mutable?
Understand the Problem
The question is asking whether dictionaries can be changed or modified after they have been created. Specifically, it aims to clarify if operations such as adding, removing, or updating key-value pairs are possible in dictionaries.
Answer
Yes, dictionaries are mutable.
Yes, dictionaries in Python are mutable.
Answer for screen readers
Yes, dictionaries in Python are mutable.
More Information
In Python, a dictionary is a collection which is unordered, changeable, and indexed. This means you can alter the contents of a dictionary after it’s been created.
Tips
A common mistake is to treat dictionaries as immutable objects like strings or tuples, but they allow for item addition, deletion, and modification.
Sources
- Python Data Structures (official documentation) - Python.org - docs.python.org
- Dictionaries in Python - Real Python - realpython.com
- Understanding Dictionaries in Python - Geeks for Geeks - geeksforgeeks.org
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