How does python traverse the specified file type

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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, import the numpy and os modules in the project using the import method

Import numpy as np

Import os

3. After the module is imported, define the folder path and the file type to be traversed in the project

Path ='D:\\ test'

Filetype = '.txt'

4. Finally, you can use the os.walk () method to traverse files of the specified type in the output folder

Def get_filename (path,filetype):

Name = []

Final_name = []

For root,dirs,files in os.walk (path):

For i in files:

If filetype in i:

Final_name = [item + '.csv' for item in name]

Return final_name

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