An example Analysis of Python's list list

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Preface

Definition: a list is a variable, ordered data structure in which elements can be added and removed at any time.

Lists are ideal for locating an element using order and location, especially if the order or content of the elements often changes. Unlike strings, lists are variable. You can modify the original list directly: add new elements, delete or overwrite existing elements

Create a list

List (list) is the most frequently used data type in Python and is often called an array in other languages.

Specially used to store a string of information

The list is defined by [], the data is used, separated.

The index of the list starts at 0

An index is the location number of the data in the list, and the index can be called a subscript.

Note: when taking a value from a list, if it is out of the index range, the program will report an error

Type transformation

Convert other sequence types to lists

Modify the content according to the index location

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