Use of array list, tuple, dictionary in Python

A 1.Python built-in data type is a list: lists. List is an ordered set of elements that can be added and removed at any time

How to define list:a=[' Zhangsan ',' Lisi ',' Wangwu '];

(1) Traverse list mode
for i in range (0,2):
print (A[i])

result: Lisi Wangwu

(2) View the length of the array

Len (a)

(3) Adding data to the array

A.append (' Zhaoliu ') (the position of the default data is the last face), A.insert (2, ' Zhaoliu ') (add data at the position labeled 2 in the array)
(4) Deleting data into the array
A.pop ()----> Delete a piece of data at the end of the array

A.pop (i)----> Delete a piece of data in the specified array
(5) Modifying the data of an array

Use of array list, tuple, dictionary in Python