Value1 [Study Python] dictionary A dictionary in Python is an unordered collection of key-value pairs, where each key maps to a value. The keys must be unique and immutable (i.e., they cannot be changed), while the values can be of any type and can be changed. Dictionaries are implemented as hash tables, making lookups and updates efficient and fast. They are defined using curly braces {} and each key-value pair is separated by.. 2023. 2. 11. 이전 1 다음