How to use python to deal with txt files

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The specific steps are as follows:

1. First, open python and create a new python project

After the 2.python project is created, use the open () function in the project to open a txt file and create a file object

File = open ('/ tmp/test.txt')

After the 3.txt file is opened, use the readlines () method to read the file data on the whole line

File.readline ()

4. Use the write () method to append content to the file

File.write ('hello worldview')

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