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This article mainly introduces the python file how to read and write the relevant knowledge, the content is detailed and easy to understand, the operation is simple and fast, has a certain reference value, I believe that everyone after reading this python file how to read and write the article will have a harvest, let's take a look.

1. Read, the read () method returns the string saved in the file.

The readlines () method, which gets a list of strings from the file. Each string in the list is each line in the text.

> helloContent = file.read () > helloContent'Hello worldview'

2. Write, pass w as the second parameter to open (), open the file in writing mode, and you can write the content to the file by write ().

W mode deletes the original contents of the file and rewrites it.

If you do not want to delete the original content, you can add the content to the file in a mode.

> baconFile = open ('bacon.txt', 'w') > baconFile.write (' Hello world!\ n') 13 > > baconFile.close () > baconFile = open ('bacon.txt',' a') > baconFile.write ('Bacon is not a vegetable.') 25 > baconFile.close () > baconFile = open (' bacon.txt') > content = baconFile.read () > > baconFile.close () > > print (content) Hello worldstanding Bacon is not a vegetable. This is the end of the article on "how to read and write python files". Thank you for reading! I believe that everyone has a certain understanding of the knowledge of "how to read and write python files". If you want to learn more, you are welcome to follow the industry information channel.

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