arguments

===========
   p1.py
===========
import argparse
import sys
import p2


def main(**kwargs):
    print("MAIN p1. args=%s" %kwargs)
    p2.main()

if __name__ == '__main__':
    parser = argparse.ArgumentParser()
    parser.add_argument("-a", "--paramA",
                    help="Parameter script A",
                    action="store_true")
    args = vars(parser.parse_args())
    main(**args)



===========
   p2.py
===========
import argparse

def main(**kwargs):
    print("MAIN p2. args=%s" %kwargs)
    print("Hello")

if __name__ == '__main__':
    parser = argparse.ArgumentParser()
    parser.add_argument("-b", "--paramB",
                    help="Parameter script B",
                    action="store_true")
    args = vars(parser.parse_args())
    main(**args)





execution
============

$ python p1.py -a
MAIN p1. args={'paramA': True}
MAIN p2. args={}
Hello


$ python p2.py -b
MAIN p2. args={'paramB': True}
Hello