what if the HTML page has double html like this, I went to get but it is empty
<head/> <body data-rsssl="1"> <div class ="wrapper section medium-padding"> <div class = "section-inner"> <div class = "content fleft"> <div id="post-1111"> <div class="post-content"> <div style="text-align:center;"> <div style="text-align:center;" class="player_wrapper"> <iframe id="allmyplayer" name="allmyplayer"> #document <html> <head>www </head> <body> <div id="container"> <div tableindex= -1> <video id="my_video_1_html5_api" class="vjs-tech" controlslist="nodownload" preload="auto" poster="https://vs02.520call.me/files/mp4/1/13cDq.jpg" data-setup="{"example_option":true, "inactivityTimeout": 0}" tabindex="-1" src="blob:https://video.520call.me/bce3f239-3627-4893-a458-5605f3eb978b"><source src="https://vs02.520call.me/files/mp4/1/13cDq.m3u8?t=1625961526" type="application/vnd.apple.mpegurl"></video> </div> </div>
Output:>>> video_tag = driver.find_elements_by_xpath('//*[@id="my_video_1_html5_api"]/source')
>>> video_tag
[]