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Most people do not understand the knowledge points of this article "how to use python regular expression to match content", so the editor summarizes the following content, detailed content, clear steps, and has a certain reference value. I hope you can get something after reading this article. Let's take a look at this "how to use python regular expression to match content" article.

1. Write the Python regular expression string s.

2. Use re.compile () to compile the regular expression into a regular object Patternp.

3. Regular object p calls p.match () or p.fullmatch function to get the matching object match m.

4. Judge whether the content of the matching object m is successful.

Example

Import re s = "regular expression" p = re.compile (s) m = p.match ("detected text") if m: what are the five characteristics of print (m.group ()) python? what are the five characteristics of python:

1. It's easy to learn, and when you develop a program, you focus on solving problems, not understanding the language itself.

two。 Object-oriented, compared with other major languages such as C++ and Java, Python implements object-oriented programming in a very powerful and simple way.

3. Portability, Python programs can run on a variety of platforms without modification.

4. Explanation, programs written in Python do not need to be compiled into binary code and can be run directly from the source code.

5. Open source, Python is one of FLOSS (Free / Open Source Software).

The above is about the content of this article on "how to match content with python regular expressions". I believe we all have some understanding. I hope the content shared by the editor will be helpful to you. If you want to know more about the relevant knowledge, please follow the industry information channel.

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