What are the best practices for using dictionaries in Python?
An example of an AI chatbot conversation about best practices for using dictionaries in Python.
What are the best practices for using dictionaries in Python?
Some best practices include using meaningful keys, keeping dictionaries flat, and avoiding mutable types as keys.
Can you explain why using mutable types as keys is a bad idea?
Using mutable types as keys can lead to unpredictable behavior since their hash value can change, causing issues in lookups.
What are some common use cases for dictionaries?
Dictionaries are great for storing data with key-value pairs, like configuration settings, user profiles, or counting occurrences.
How can I merge two dictionaries in Python?
You can merge dictionaries using the update() method or the | operator in Python 3.9 and later.
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