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Python语言及其应用(第2版)
book

Python语言及其应用(第2版)

by Bill Lubanovic
March 2022
Intermediate to advanced
522 pages
13h 52m
Chinese
Posts & Telecom Press
Content preview from Python语言及其应用(第2版)
196
12
>>> import unicodedata
>>> eacute_normalized = unicodedata.normalize('NFC', eacute_combined1)
>>> len(eacute_normalized)
1
>>> eacute_normalized == eacute1
True
>>> unicodedata.name(eacute_normalized)
'LATIN SMALL LETTER E WITH ACUTE'
'NFC'
表示
normal form, composed
(正规形式,组成)。
12.1.7
更多信息
如果想了解关于
Unicode
的更多信息,可以在网上搜索以下内容。
Unicode HOWTO
Pragmatic Unicode
The Absolute Minimum Every Software Developer Absolutely, Positively Must Know About
Unicode and Character Sets (No Excuses!)
12.2
字符串
正则表达式
5
章讨论了简单的字符串操作。有了这些入门知识,你大概已经在命令行上使用过简单
的“通配符”模式,比如
UNIX
命令
ls *.py
,该命令表示
列出所有以
.py
结尾的文件名
现在是时候使用
正则表达式
研究更为复杂的模式匹配了。该功能由标准模块
re
提供,我
们需要将其导入。你可以定义要匹配的字符串
模式 ...
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Publisher Resources

ISBN: 9787115586223