Print different writing formats in Python

U: Represents a Unicode string
Not just for Chinese, you can target any string, which means Unicode encoding of the string.
General English characters in the use of various codes, the basic can be normal parsing, so generally without u; but Chinese, must indicate the required encoding, otherwise, once the encoding conversion will appear garbled.

It is recommended to use UTF8 for all coding methods

Print U "Current list file is%d"%n

%：

Print (U "Total used%f sec"% (End-start))

%s indicates that the output is a string type, followed by a% of the string variable to be output

Print different writing formats in Python