What are the best libraries for working with immutable dictionaries in Python?

What are the best libraries for working with immutable dictionaries in Python?

Some of the best libraries for immutable dictionaries in Python include frozenset, ImmutableDict from the frozendict package, and pyrsistent. Would you like to know more about any specific library?

Can you explain how frozendict works?

Sure! frozendict is a part of the frozendict package that provides an immutable version of the standard dictionary. Once created, you cannot change its contents, which makes it useful for ensuring data integrity.

What are the advantages of using immutable dictionaries?

Immutable dictionaries offer several advantages, such as thread safety, easier debugging, and the ability to use them as keys in other dictionaries or sets.

Are there any performance considerations?

Yes, immutable dictionaries can have performance overhead during creation since they require copying data. However, they can improve performance in read-heavy scenarios due to their immutability.