The sys modul contains a list with the command line parameters: sys.argv
The command line arguments can be printed liks this:
import sys
print(sys.argv)
If those two lines are saved in par_test.py, we can see the following:
$ par_test.py Apples Cherries Bananas
['./par_test.py', 'Apples', 'Cherries', 'Bananas']