# Dictionaries In Python, a dictionary is a built-in data type that allows you to store key-value pairs. Each key in the dictionary is unique, and each key is associated with a value. Starting from Python 3.7, dictionaries maintain the order of items as they were added. Visit the following resources to learn more: - [@official@Dictionaries in Python](https://docs.python.org/3/tutorial/datastructures.html#dictionaries) - [@article@Dictionaries in Python](https://realpython.com/python-dicts/) - [@article@Hashmaps in Python: Master Implementation and Use Cases](https://roadmap.sh/python/hashmap) - [@article@Python KeyError Exceptions: Causes and Fixes](https://roadmap.sh/python/keyerror)