4.2 escape characters

4.2 Escape character

Three quotation marks can realize line breaking function ;
\n Line feed function can also be realized .

#  No newline 
print(' What day is today ？ Today is Saturday .')

 What day is today ？ Today is Saturday .

#  Use three quotation marks to wrap 
print(''' What day is today ？  Today is Saturday . ''')

 What day is today ？
 Today is Saturday .

#  Use escape characters \n  Line break 
print(' What day is today ？\n Today is Saturday .')

 What day is today ？
 Today is Saturday .

We need to be in 【 What day ？】 Back to back , It's in 【 What day ？】 Post input 【\n】, Line feed function can be realized .

stay Python in , image \n Such characters are called escape characters ;
The escape character syntax is ： The backslash + Escape function initials ;
\n Medium n yes 【newline】 The first letter of , It means to move the current position to the beginning of the next line .
newline It means new line .
Be careful ： Only characters inside double or single quotation marks , Will be recognized as a newline character . If it's not in quotation marks \n, It's not a newline .

The following figure shows the commonly used escape characters ：