function to order module in dependency order.

order_modules.py

import argparse

def order_modules(order_str, version_number_str):
    # parse order list
    order_list = [i.strip() for i in  order_str.split(',')]
    version_list = version_number_str.split()
    version_dict = {}
    for i in version_list:
        i_lst = i.split('-')
        version_dict["-".join(i_lst[:-1])]  = i_lst[-1]
    for i in order_list:
        print(f"{i}=={version_dict[i]}")
        

if __name__ == '__main__':
    parser = argparse.ArgumentParser(description="Order python modules",
                                     formatter_class=argparse.ArgumentDefaultsHelpFormatter)
    parser.add_argument("order_str", help="Ordered string for installed modules")
    parser.add_argument("version_str", help="String which contains version number for modules")
    args = parser.parse_args()
    config = vars(args)
    # print(config, args)
    order_modules(config['order_str'], config['version_str'])