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Today, I will introduce to you the basics and data types of Python. The content of the article is good. Now I would like to share it with you. Friends who feel in need can understand it. I hope it will be helpful to you. Let's read it along with the editor's ideas.

1 basic knowledge 1.1 the application direction and language features of Python

1.2 basic rules

1.3 variable assignment

1.4 computer language and running Python

1.5 Special identifiers

1.6 Python object

2 data types 2.1 types

2.2 Standard types 2.2.1 Standard data types

2.2.2 Standard type operator

2.2.3 built-in function

2.3 numerical types 2.3.1 Classification

2.3.2 relationship

2.3.3 BIF (absolute, rounded, etc.)

2.3.4 Random functions (easily confused)

2.3.5 other

2.4 lists and tuples (details) 2.4.1 operators (lists)

2.4.2 built-in functions (tuples)

(1) Standard type:

(2) sequence type:

(3) list type:

2.4.3 tuple

2.4.4 copy issu

2.5 Dictionary 2.5.1 Operation

2.5.2 BIF

2.5.3 comparison of dictionaries and lists

2.6 Collection 2.6.1 functionality, classification, creation

2.6.2 operator

2.6.3 BIF

2.7 sequence 2.7.1 connotation

2.7.2 operator

2.7.3 BIF

3 function 3.1 Overview 3.1.1 definition

3.1.2 pay attention

3.2 Parameter 3.2.1 complete syntax

3.2.2 position parameters and keyword parameters

3.2.3 Anonymous function

3.3 conditional statement and Loop statement 3.3.1 conditional statement

3.3.2 Loop statement

3.3.3 cycle control

3.3.4 related BIF

4 Overview of object-oriented 4.1

4.2 classes and objects

4.2.1 several characteristics of object-oriented

4.2.2 classes, class objects

(1) definition and use of classes:

(2) what is the relationship between class and object:

The relationship between a class and an object is like the relationship between a mold and an object made with this mold. A class gives a unified definition of all its objects, and each of its objects is an entity that conforms to this definition, so the relationship between class and object is the relationship between abstract and concrete.

5 module

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