Python Beginners Tutorial | Collections LIST | Basic Programming 5

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  • เผยแพร่เมื่อ 11 ก.ย. 2024
  • There are 4 Collection data types in Python
    List | Tuple | Set | Dictionary
    List [] ordered | indexed | changeable | duplicates
    Tuple () ordered | indexed | unchangeable | duplicates
    Set {} unordered | unindexed | no duplicates
    Dictionary {K:V} unordered | changeable | indexed | no duplicates
    CODE - List
    my_list = ["Tokyo", "London", "New York"]
    print(my_list)
    print(my_list[2])
    my_list[2] = "New Delhi"
    print(my_list)
    for val in my_list:
    print(val)
    print(len(my_list))
    my_list.append("Boston")
    print(my_list)
    my_list.insert(4,"Durham")
    print(my_list)
    my_list.remove("Tokyo")
    print(my_list)
    my_list.pop(1)
    print(my_list)
    del my_list[1]
    print(my_list)
    my_list.clear()
    print(my_list)
    fruits = ["apples", "oranges", "cherry"]
    print(fruits)
    fruits.reverse()
    print(fruits)
    my_list_2 = ["apples", 1,2,3.0]
    my_list_3 = ["apples", [1,2,3], ['a','b','c']]
    print(my_list_3[1][1])
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