import re def find_duplicate_words(text): pattern = r'\b(\w+)\b.*\b\1\b' matches = re.findall(pattern, text) return matches text = "This is is a test test sentence." duplicates = find_duplicate_words(text) print(duplicates) 输出结果为: 代码语言:txt 复制 ['is', '...
regex Python中的正则表达式，用于查找左侧或右侧没有字母的特定字母[duplicate]您可以使用以下regex：
Tackle common challenges using UltraEdit’s Find/Replace, Scripting, and Macro features: –Validate and locate: dates, phone numbers, email addresses, URLs, and more–Extract and manipulate: duplicate words, hashtags, CSV/JSON values, etc.–Construct task-specific regular expressions–Get an ...
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Allow duplicate names of groups (Hg issue 87)Group names can be duplicated.>>> # With optional groups: >>> >>> # Both groups capture, the second capture 'overwriting' the first. >>> m = regex.match(r"(?P<item>\w+)? or (?P<item>\w+)?", "first or second") >>> m.group...
Finding and deleting duplicate words. Most text processing software, such as MS Word, can locate duplicate word occurrences for you, but if it’s too time-consuming to remove the duplicates manually, RegEx may be the answer. Localization. In case you need to translate a text into another lan...
The process of analyzing or modifying a text with a regex is called:The regular expression is applied to the text/string. The pattern defined by the regex is applied on the text from left to right. Once a source character has been used in a match, it cannot be reused. For example, th...
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For example, if you have written a regular expression that matches emails and you need to generate test cases for it, then you can generate valid email addresses with this utility. You give it your email regular expression, and it will randomly find strings that match this regular expression....
Duplicate names: All named groups within definition groups must use unique names. Casing: The word DEFINE must appear in uppercase. Recursion You can use the official regex plugin regex-recursion to match recursive patterns via (?R) and \g<name>, up to a specified max depth. 🚩 Flags Fl...