<|im_start|>user
What are the differences between a dictionary and a set in Python?<|im_end|>
<|im_start|>assistant
A dictionary and a set in Python are both built-in data structures, but they serve different purposes and have distinct characteristics. A dictionary is a collection of key-value pairs, where each key is unique and is used to access its corresponding value. This means dictionaries are inherently ordered (as of Python 3.7) and mutable, allowing you to add, remove, or modify key-value pairs. For example, you can create a dictionary like this: `my_dict = {'apple': 2, 'banana': 3}`.<|im_end|>

<|im_start|>user
What are the differences between a dictionary and a set in Python?<|im_end|>
<|im_start|>assistant
A dictionary is different from a set in Python. A dictionary holds key-value pairs, while a set contains only unique items. Dictionaries are mutable, and sets are also mutable. You can add items to both. Duplicates are not allowed in sets, but you can have duplicates in dictionaries as long as the keys are unique. Overall, dictionaries and sets are both useful, but they have different structures and uses.<|im_end|>

What are the differences between a dictionary and a set in Python?