import argparse
parser = argparse.ArgumentParser()
parser.add_argument('--option1', help='description for option1')
parser.add_argument('--option2', help='description for option2')
parser.add_argument('--option3', help='description for option3')
def my_func():
if param
input("input your value here: ")
else:
print("we didn't use args")
my_func()