print u"\u221A".encode('utf-8')
但是,我们如何编码这样的文本?
[<p>d = \u221a2RH</p>, <p>d = 2Rlh</p>, <p>d = 2Rl\u221ah</p>, <p>d = 2Rh</p>]
以上文字是从抓取网页中获得的输出数据。它可以包含多行文本或单行文本。在抓取多个HTML文本之后,我们将其存储在列表中。
[<p>d = \u221a2RH</p>, <p>d = 2Rlh</p>, <p>d = 2Rl\u221ah</p>, <p>d = 2Rh</p>]
进入
[<p>d = √2RH</p>, <p>d = 2Rlh</p>, <p>d = 2Rl√h</p>, <p>d = 2Rh</p>]
使用“编解码器”模块(文档:https://docs.python.org/3/library/codecs.html),有一种简单的方法可以实现此目的代码:
import codecs obj = '[<p>d = \u221a2RH</p>, <p>d = 2Rlh</p>, <p>d = 2Rl\u221ah</p>, <p>d = 2Rh</p>]' codecs.encode(obj, encoding='utf-8', errors='strict') print(obj)
输出:
[<p>d = √2RH</p>, <p>d = 2Rlh</p>, <p>d = 2Rl√h</p>, <p>d = 2Rh</p>]
只需在此字符串前添加“ u”,它将为您提供预期的输出。
print u"[<p>d = \u221a2RH</p>, <p>d = 2Rlh</p>, <p>d = 2Rl\u221ah</p>, <p>d = 2Rh</p>]".encode('utf-8')
输出是
[<p>d = √2RH</p>, <p>d = 2Rlh</p>, <p>d = 2Rl√h</p>, <p>d = 2Rh</p>]
等待别人的回答来检查某人是否拥有与我的代码相比有效且高效的代码。