Four. Python3 character encoding

The bottom of the computer can identify other

Binary number: 0,1

To convert a binary number into a text that adults can read

China

Developed------>ASCII: only English and Latin characters can be saved. One character for one byte, eight bits

------>gb2312: Can only save more than 6,700 Chinese, 1980

------>gbk1.0: More than 20,000 characters saved, 1995

------>gb18030: Saved 27,000 Chinese, 2000

International

----------------------------->unicode (equivalent to a standard): utf-32 (a representation of Unicode, encoding set): One of 4 bytes of any character

------>unicode:utf-16: A character occupies 2 bytes or more than 2 (if the encoding of the character is not found, it is found in utf-32)

------>unicode-8: One English with ASCII code, one Chinese account 3 bytes

The Chinese standard is GBK.

The Windows system uses the GB18030

Encoding and decoding

Four. Python3 character encoding