python学习笔记

Posted 2020-10-09

1 字符编码

>>> a= u"你好"

>>> b = a.encode(‘unicode_escape‘)

>>> b

b‘\\u4f60\\u597d‘

>>> c = b.decode(‘unicode_escape‘)

>>> c

‘你好‘

>>> a = "你好"

>>> b = a.encode(‘utf-8‘)

>>> b

b‘\xe4\xbd\xa0\xe5\xa5\xbd‘

>>>