python newly formatted input --- format formatting functions

 

 

Escape

In addition, we can use the braces  {} to escape the braces, the following examples:

 

 

It may also be formatted to a digital output, as summarized below url

 

 

Reference:  https://www.runoob.com/python/att-string-format.html

Old method:  https://www.cnblogs.com/kaibindirver/p/8534901.html