9 examples of 'python replace regex' in Python

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40def regex_replace(value, pattern, replacement, ignorecase=False, multiline=False):
41 """Do a regex search and replace on 'value'"""
42 flags = 0
43 if ignorecase:
44 flags |= re.I
45 if multiline:
46 flags |= re.M
47 compiled_pattern = re.compile(pattern, flags=flags)
48 return compiled_pattern.sub(replacement, str(value))
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117def regexReplace(regex,replaceString,inputString,regexOpts):
118 retVal = inputString
119 match = re.search(regex,inputString,regexOpts)
120 if match:
121 retVal = inputString[:match.start(0)] + replaceString + inputString[match.end(0):]
122 return retVal
231def _compile(self, use_regex, flags):
232 super(Replacement, self)._compile(use_regex, flags)
233 precompile_exceptions(self.exceptions, use_regex, flags)
195def RegexEscape(str):
196 return str.replace('\\', '\\\\')
222def convert_python_source(source, rex=re.compile(r"[uU]('.*?')")):
223 # type: (unicode, Pattern) -> unicode
224 # remove Unicode literal prefixes
225 if PY3:
226 return rex.sub('\\1', source)
227 else:
228 return source
28def replace(self, text):
29 # 过滤特殊字符
30 s = re.sub(r"[^a-zA-Z\d',.!?$:-]+", r" ", text)
31 # 拆分缩写
32 for (pattern, repl) in self.patterns:
33 s = re.sub(pattern, repl, s)
34 # 拆分标点
35 text = []
36 for fragment in s.split():
37 text.extend(re.split(self._WORD_SPLIT, fragment))
38 return ' '.join(text)
56def _repl(match):
57 s = match.group()
58 if s[-2] == 'd':
59 return '[0-9]*'
60 else:
61 return '*'
194def replace(string, old, new):
195 return string.replace(old, new)
51def translate_regex(regex):
52 """Translate the Regular Expressions."""
53 return regex if not regex.startswith("/") else "^%s$" % _R.sub(
54 _regex_substituter, regex)[1:]

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