SYMBOL INDEX (12 symbols across 2 files) FILE: scripts/add_years.py function get_number_of_lines (line 17) | def get_number_of_lines(file_name): function has_youtubedl (line 23) | def has_youtubedl(): function get_release_year (line 31) | def get_release_year(link): function print_year (line 48) | def print_year(year): function handle_log (line 52) | def handle_log(log): function main (line 60) | def main(): FILE: scripts/add_youtube_durations.py function load_youtube_api_key (line 12) | def load_youtube_api_key(): function get_number_of_lines (line 20) | def get_number_of_lines(file_name): function get_duration (line 25) | def get_duration(json_video): function print_duration (line 45) | def print_duration(duration): function handle_log (line 51) | def handle_log(log): function main (line 58) | def main():