Jupyter Markdown格式

穿插在程序中，太复杂了喧宾夺主，太简单了不如注释。这样就刚刚好：

1. Headers

# header 1
## header 2
### header 3
#### header 4

Output:

header 1

header 2

header 3

header 4

2. Horizontal Line

Use any of three to draw a horizontal line. 
*** 
---
___

Output:

---

---

---

3. Text formatting

Text formatting is important in order to highlight important keywords.

a. Text color

 message/text 
 Blue is my favorite color.  

b. Text background

 message/text  
 Background color is yellow 

c. Text font-family

 message  
 It is Georgia font.
 It is  Helvetica font.
 It is "Times New Roman" font.
 It is serif font.
 It is sans-serif font.

d. Text Emphasis

*Italic*  or _Italic_ 
**Bold** 
***Bold and Italic*** 

Italic or Italic
Bold
Bold and Italic

4. Blockquotes

> 1 Blockquotes
>> 2 Blockquotes
>>> 3 Blockquotes
>>>> 4 Blockquotes
>>>>>>>> 8 Blockquotes

Output:

1 Blockquotes

2 Blockquotes

3 Blockquotes

4 Blockquotes

8 Blockquotes

5. List

1. Main list 

a. Sub-list 

b. sub list 
2. Main list
* main list 

Output:

1. Main list
   
   a. Sub-list
   
   b. sub list
2. Main list

• main list

6. Table

| How | To | Make | a table|
| :---: | :---: | :---: | :---: |
| in   |  Jupyter |  Notebook |  Markdown  |
| It | is | really| cool |
Note: Colons can be used to align columns.
:--- Left align
---: Right align
:---: Center align

Output:

How	To	Make	a table
in	Jupyter	Notebook	Markdown
It	is	really	cool
Note: Colons can be used to align columns.
:— Left align
—: Right align
:—: Center align

7. Link insertion

[My blog link ](https://blog.csdn.net/longwo888)

Output:
My blog link