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This article mainly explains the "Python file modification of the two ways are", the article explains the content is simple and clear, easy to learn and understand, the following please follow the editor's ideas slowly in-depth, together to study and learn "what are the two ways of Python file modification" bar!

I. method one

Load all the contents of the file stored on the hard disk into memory, which can be modified in memory, and then overwrite the memory to the hard disk (word,vim,nodpad++ and other editors).

II. Mode II

Read the contents of the file stored on the hard disk into memory line by line, write the new file after modification, and finally overwrite the source file with the new file.

In a word, the idea of modifying the content of the file is: open the original file by reading, open a new file by writing, modify the contents of the original file, and then write to the new file, and then use the method of os module to delete the original file and rename the new file to the original file name.

What are the advantages of Python?

2. Python is open source, everyone can see the source code, and it can be ported to many platforms.

3. Python is object-oriented, which can support both process-oriented programming and object-oriented programming.

4. Python is an interpretive language. Programs written by Python do not need to be compiled into binary code and can be run directly from the source code.

5. Python has powerful functions, has many modules, and can basically achieve all the common functions.

Thank you for your reading, these are the contents of "what are the two ways to modify Python files?" after the study of this article, I believe you have a deeper understanding of what the two ways of modifying Python files are, and the specific use needs to be verified in practice. Here is, the editor will push for you more related knowledge points of the article, welcome to follow!

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