How to define global and local variables in Python?

array(10) { [0]=> object(stdClass)#4880 (5) { ["video_id"]=> int(9999999) ["related_video_id"]=> string(11) "wWq6FnmMKbE" ["related_video_title"]=> string(88) "Python full course for Beginners – Learn Python Programming Step-by-Step (3 Hours)" ["posted_time"]=> string(25) "2 месяца назад" ["channelName"]=> string(11) "ITlearn 360" } [1]=> object(stdClass)#4853 (5) { ["video_id"]=> int(9999999) ["related_video_id"]=> string(11) "VZW9CGZymqU" ["related_video_title"]=> string(41) "Python - Global Variables - W3Schools.com" ["posted_time"]=> string(28) "11 месяцев назад" ["channelName"]=> string(13) "w3schools.com" } [2]=> object(stdClass)#4878 (5) { ["video_id"]=> int(9999999) ["related_video_id"]=> string(11) "WYZrLtFNDVI" ["related_video_title"]=> string(101) "Python tutorial: Variable Scopes & Namespaces - global/local/nonlocal | Explained with animations" ["posted_time"]=> string(21) "3 года назад" ["channelName"]=> string(9) "Sreekanth" } [3]=> object(stdClass)#4885 (5) { ["video_id"]=> int(9999999) ["related_video_id"]=> string(11) "lYMLLI-MJek" ["related_video_title"]=> string(147) "Python Программирование с Нуля! Полный Курс Python для Начинающих с нуля! [*12 часов из 41]" ["posted_time"]=> string(19) "2 дня назад" ["channelName"]=> string(17) "Python Hub Studio" } [4]=> object(stdClass)#4864 (5) { ["video_id"]=> int(9999999) ["related_video_id"]=> string(11) "JnEI4LeH64U" ["related_video_title"]=> string(116) "Рабочая музыка для глубокой концентрации и сверхэффективности" ["posted_time"]=> string(0) "" ["channelName"]=> string(15) "Chill Music Lab" } [5]=> object(stdClass)#4882 (5) { ["video_id"]=> int(9999999) ["related_video_id"]=> string(11) "wDmPgXhlDIg" ["related_video_title"]=> string(121) "Python — полный курс для начинающих. Этот навык изменит твою жизнь." ["posted_time"]=> string(19) "1 год назад" ["channelName"]=> string(39) "Александр Ильин про IT" } [6]=> object(stdClass)#4877 (5) { ["video_id"]=> int(9999999) ["related_video_id"]=> string(11) "_SA80Rn9bpo" ["related_video_title"]=> string(64) "Learn Selenium with Python | Step-by-Step tutorial for beginners" ["posted_time"]=> string(25) "3 месяца назад" ["channelName"]=> string(11) "ITlearn 360" } [7]=> object(stdClass)#4887 (5) { ["video_id"]=> int(9999999) ["related_video_id"]=> string(11) "nasTgF78CUc" ["related_video_title"]=> string(30) "Local vs global variables in C" ["posted_time"]=> string(21) "4 года назад" ["channelName"]=> string(9) "CodeVault" } [8]=> object(stdClass)#4863 (5) { ["video_id"]=> int(9999999) ["related_video_id"]=> string(11) "5g-MHZ0MzZY" ["related_video_title"]=> string(56) "Экспресс курс по python за 7 часов!" ["posted_time"]=> string(21) "3 года назад" ["channelName"]=> string(17) "Python Hub Studio" } [9]=> object(stdClass)#4881 (5) { ["video_id"]=> int(9999999) ["related_video_id"]=> string(11) "r65zmt5DblM" ["related_video_title"]=> string(51) "Евстафьев 30.06.2025 - Всё готово" ["posted_time"]=> string(24) "11 часов назад" ["channelName"]=> string(12) "Ранний" } }