def save_to_file()

in python/fb_ads_library_api_operators.py [0:0]


def save_to_file(generator_ad_archives, args, is_verbose=False):
    """
    Save all retrieved ad_archives to the file; each ad_archive will be
    stored in JSON format in a single line;
    """
    if len(args) != 1:
        raise Exception("save action requires exact 1 param: output file")
    with open(args[0], "w+") as file:
        count = 0
        for ad_archives in generator_ad_archives:
            for data in ad_archives:
                file.write(json.dumps(data))
                file.write("\n")
            count += len(ad_archives)
            if is_verbose:
                print("Items wrote: %d" % count)

    print("Total number of ads wrote: %d" % count)