How python extracts the contents of a file

This article mainly introduces the python how to extract the file content of 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 how to extract the document content article will have a harvest, let's take a look at it.

The specific steps are as follows:

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

After the 2.python project is created, define a variable in the project to store the file path

Res = "D:\ pink.txt"

3. After the file path is defined, use the open () function to open the file and create the file object

With open (res) as file:

4. Finally, after the file is opened, the contents of the file can be extracted using the read () method

With open (res) as file:

Print (file.read ())

Related extensions:

1) use the readline () method to extract the contents of the file by line

Print (file.readline ())

2) use the readlines () method to extract the contents of the file in list form

Print (file.readlines ())

3) use read (size) method to extract file contents by byte

Print (file.read)

This is the end of the article on "how to extract the contents of python files". Thank you for reading! I believe you all have a certain understanding of "how to extract document content from python". If you want to learn more, you are welcome to follow the industry information channel.