parser.py

import argparse

def manage_args():
    parser = argparse.ArgumentParser()
    #positional args
    parser.add_argument("input_img", help="input image which mask has been computed", type=str)
    parser.add_argument("input_mask", help="semantic segmentation mask computed from the input image", type=str)
    parser.add_argument("output_dir", help="output directory where the result will be saved", type=str)
    
    '''
    ->>>>>>>>> avec default value 
    parser.add_argument("-od", "--outputDir", help="dataset path", nargs='?', const="JMC_voc_dataset/", type=str)
    '''
    
    #optional args
    parser.add_argument("-v", "--verbose", help="activate verbose mode", action="store_true")

    args = parser.parse_args()
    return args
 
if __name__ == "__main__":
    #get arguments
    args = manage_args()