튜플 리스트 딕셔너리 차이점,특징,사용예시

튜플 딕셔너리 리스트 차이점 ,특징

List, Dictionary, Tuple 비교

구분	List	Dictionary	Tuple
**정의**	Ordered, mutable sequence of items	Unordered, mutable collection of key-value pairs	Ordered, immutable sequence of items
**사용 문법**	`[1, 2, 3]`	`{'key1': 'value1', 'key2': 'value2'}`	`(1, 2, 3)`
**Mutable?**	Yes	Yes	No
**Indexed Access**	Yes (by index)	Yes (by key)	Yes (by index)
**증복허용 여부 **	Yes	No (keys must be unique)	Yes
** 사용예시 **	Storing collections of items where order matters	Storing key-value pairs for fast lookup	Storing fixed collections that should not change
**언제 사용 하나?**	When you need an ordered and mutable sequence	When you need to associate values with unique keys	When you need an ordered and immutable collection
**Example Code**	my_list = [1, 2, 3] print(my_list[0]) # Output: 1	my_dict = {'name': 'Alice', 'age': 25} print(my_dict['name']) # Output: Alice	my_tuple = (1, 2, 3) print(my_tuple[1]) # Output: 2