Answers for "os python library"

python os

# Import the built-in os module
import os
# os.system() function
os.system('echo Hello world!')

os module

>>> import os
>>> os.getcwd()      # Return the current working directory
'C:\Python39'
>>> os.chdir('/server/accesslogs')   # Change current working directory
>>> os.system('mkdir today')   # Run the command mkdir in the system shell
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