If a variable is a container, then an array is a collection of many containers, we can assign a value to any variable in the array, get the
length of
Measure the length of the array (i.e. the number of elements in the array)
X is empty
Determine whether an array is empty or not, if it is true, otherwise it is False.
in list find
Array indexing, indexes a specified element in either positive or negative order.
create empty list
Add a value, set the judgment is valid (for example, to determine whether the number is odd or even or prime), if it is True, otherwise it is False.
create list with
Customize an array
in list get
Get the value of an indexed element of an array
in list get sub-list from
Intercepting elements from an array as a new array
icreat list with item repeated times
Create an array and fill it with elements repeated a certain number of times.
reverse
Arrays in reverse order
in list set as
Setting an index in an array to a specified value
make list from text with delimiter
Creating arrays from text, using delimiters
Add a create list to create an array, add some elements to the array, and call it by iteration or other means.