Результаты поиска по запросу "replace using regular expression python":

    1. regex - Python string.replace regular expression - Stack Overflow

      Str.replace() does not recognize regular expressions, to perform a substitution using regular expressions use re.sub(). For example: Import re line = re.sub(r"(?i)^.*interfaceOpDataFile.*$", "interfaceOpDataFile %s" % fileIn, line). If you are doing this in a loop it would be better to compile the...


    2. Python Regular Expressions | Search and Replace

      • Python Regular Expressions - Learning Python in simple and easy steps : A beginner's tutorial containing complete knowledge of Python Syntax Object Oriented Language, Methods, Tuples
      • Search and Replace. One of the most important re methods that use regular expressions is sub.


    3. regex search and replace example scripts - Python Testing

      • using Python. Search and replace as a filter.
      • print(line). The fileinput module takes care of the stream verses filename input handling. The re (regex, regular expression) module has sub which handles the search/replace.


    4. Regular Expression HOWTO — Python 3.6.3 documentation

      • Abstract. This document is an introductory tutorial to using regular expressions in Python with the re module.
      • You can make this fact explicit by using a non-capturing group: (?:...), where you can replace the ... with any other regular expression.


    5. RegexOne - Learn Regular Expressions - Python | Finding and replacing strings

      • Finding and replacing strings. Another common task is to find and replace a part of a string using regular expressions, for example, to replace all instances of an old email domain, or to swap the order of some text. You can do this in Python with the re.sub() method.


    6. Python Tutorial: Regular Expressions with Python - 2017

      • Python provides support for regular expressions via re module.
      • Replacing a string in each file using regular expression. In listFiles(), list of sub directories is constructed if it's a directory.


    7. Regular Expression HOWTO — Python 2.7.14 documentation

      • Regular expressions (called REs, or regexes, or regex patterns) are essentially a tiny, highly specialized programming language embedded inside Python and
      • You can make this fact explicit by using a non-capturing group: (?:...), where you can replace the ... with any other regular expression.


    8. 7.2. re — Regular expression operations — Python 2.7.14 documentation

      • Usually patterns will be expressed in Python code using this raw string notation. It is important to note that most regular expression operations are available as module-level
      • Return the string obtained by replacing the leftmost non-overlapping occurrences of pattern in string by the replacement repl.


    9. Python re Module - Use Regular Expressions with Python - Regex Support

      • Python's built-in "re" module provides excellent support for regular expressions, with a modern and complete regex flavor.
      • If you want to do a regular expression based search-and-replace without using re.sub(), call m.expand(replacement) to compute the replacement text.


    10. replace - Replace all instances of a particular string in a file using a back-referenced regular expression. — Ansible Documentation

      • If specified, the line after the replace/remove will start. Can be used in combination with before. Uses Python regular expressions; see http
      • May contain backreferences that will get expanded with the regexp capture groups if the regexp matches. If not set, matches are removed entirely.