Human: How do you call a python file that requires a command line argument from within another python file? Assistant: 
Here is some code to run 'test2.py' file with python location 'path/to/python' and arguments 'neededArgumetGoHere' as a subprocess

call(['path/to/python', 'test2.py', 'neededArgumetGoHere'])

#Warning: this code generation is experimental. Please inspect the code for any bugs before executing.