编码处理

import urllib.request
import urllib.parse


bianma = '编程'

one = urllib.parse.quote(bianma)
print(one)

two = urllib.parse.quote(one)
print(two)

three = urllib.parse.quote(two)
print(three)

输出结果：

import urllib.request
import urllib.parse


bianma = '%2525E7%2525BC%252596%2525E7%2525A8%25258B'

one = urllib.parse.unquote(bianma)
print(one)

two = urllib.parse.unquote(one)
print(two)

three = urllib.parse.unquote(two)
print(three)

输出结果如下：