How python handles internationalized domain names

idna is a Python library for working with Internationalized Domain Names in Applications (IDNA). IDNA is a standardized method of converting Unicode domain names to ASCII domain names, allowing domain names using non-ASCII characters to be resolved and accessed on the Internet.

Here are some common uses of the idna library:

• Convert Unicode Domain Names to ASCII Domain Names

import idna
# 将 Unicode 域名转换为 ASCII 域名
unicode_domain = '中文.com'
ascii_domain = idna.encode(unicode_domain).decode('ascii')
print(ascii_domain