Shulou(Shulou.com)06/02 Report--

Today, I would like to talk to you about what the seven major knowledge points about the introduction to Python refer to. Many people may not know much about it. In order to make you understand better, the editor has summarized the following contents for you. I hope you can get something from this article.

The basic Python course includes knowledge points such as variables, operators, input and output conditions and loop statements, knowledge of Python, learning the first Python program, comments and Python2 Chinese problems, variables and type conversions, identifiers, keywords and hump naming, input / output and operators, conditions and loop statements, etc.

The first Python program

Introduction of Python

Sublime, vi edit the code, Python runs the code

The first helloworld program, pay attention.

The interaction mode of Python, iPython

II. Chinese problems of Notes and Python2

Annotation

The solution of Python2 Chinese

Variables, inputs and outputs, operators

Define variables, use variables

Print a business card

Input functions in Python2 and Python3 are different

The type of variable and the conversion of the type

If 、 else

Execute a statement when if is satisfied

Keywords, identifiers, hump naming

Operator

Print outputs the values of multiple variables at once

4. If, while, for

If comparison operator, and, or

Use if to complete Bai Fumei

Attention points of if statement

If logical operator, not

Use of if and elif 1

Use of if and elif 2

While cycle

The number between while cycle 1,100

If nesting, getting on the train

If nesting, emphasis

If is nested, rich and handsome.

Print rectangle

Compound assignment operator

Print triangles

99 multiplication table

Rock and paper scissors

For cycle

If is used in break and while

Break and continue

The scope of break in while nesting

5. String

How strings are stored in memory

Conversion of string type

Input and output strings

Two ways to make up a string

Subscript in a string

Slicing, string reverse order

Common operations of strings

Lists and dictionaries

Introduction and definition of lists, points different from arrays in C language

Addition, deletion, modification and query of the list

Name management system

Dictionary derivation, dictionary definition

Business card management system

Additions, deletions, modifications and queries of dictionaries

While and for loop through the list

For, else, App

Append, extend of the list

List append operation points

Common operation and traversal of dictionaries

7. Tuple

The next stage of the introduction to Python course is to understand the origin of the Python language, the design goals of the Python language, the design philosophy of the Python language, the advantages and disadvantages of the Python language and the basic concepts of object-oriented, the execution of the Python language, and the use of the Python integrated development environment PyCharm to pave the way for the following Python learning.

After reading the above, do you have any further understanding of the 7 knowledge points of the introduction to Python? If you want to know more knowledge or related content, please follow the industry information channel, thank you for your support.

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