The sys Module alos contains the command line parameters.
The are in the list sys.argv
The following two commands are enough to print out the command line parameters:
import sys
print sys.argv
If they are saved in a file par_test.py and called, we get the following result:
$ par_test.py erstes zweites drittes Argument
['par_test.py', 'erstes', 'zweites', 'drittes', 'Argument']