from os import system from re import findall, match, search from sys import argv def npm_create_package_lock_file(package): system("npm i --package-lock-only " + package) def get_all_urls_packages(): return findall("https://.+.tgz", open("package-lock.json", "rt").read()) def main(): npm_create_package_lock_file(argv[1]) urls_packages = get_all_urls_packages() if __name__ == "__main__": main()