python symbol record

Common escape characters:

Escape character                                           meaning 
\ a bell (BEL) 
\ B backspace (BS), before the current position to a 
\ f feed (FF), the current position to the beginning of the next page 
\ n line feed (LF), the the current position to the beginning of the next line 
\ r carriage return (CR), the current position to the beginning of the line 
\ t horizontal tabulation (HT) (TAB next line position) 
\ V vertical tab (the VT) 
\\ representatives a backslash character " \" 
\ "                                     represents a single quote (apostrophe) character 
\ ''                                    represents a double quote character   
\? represents a question mark
\ 0 null character (NUL) 
\ ddd any character represented by 1-3 octal    
\ xhh 1 Dao 2-digit hexadecimal represent any character  

 

Commonly used for single-line comment symbol, for explaining the single line of code, any data behind the # is not output code running stage.
1,#  

The third row is the code annotations will not perform the third line terminal.

Print (12 is )
 Print ( " AS " )
 # Print ( "NiHao") 

terminal Output:
 >>> 12 is 
>>> AS

2、\n

Newline feature is: escaping backslash + want to implement the first letter

print("asd \n asd \n asd")
>>>asd
>>>asd
>>>asd