youtube-util: validation for shelf items

youtube_channel.py

@@ -64,7 +64,17 @@ def process_channel(channelid: str):
                     channellist.add(playlist["gridPlaylistRenderer"]["shortBylineText"]["runs"][0]["navigationEndpoint"]["browseEndpoint"]["browseId"])
 
     for item in shelfres:
-        shelfiteminitdata = getinitialdata(mysession.get("https://www.youtube.com/"+str(item)).text)
+        while True:
+            shelfintp = mysession.get("https://www.youtube.com/"+str(item))
+            if not """</div><div id="content" class="  content-alignment" role="main"><p class='largeText'>Sorry for the interruption. We have been receiving a large volume of requests from your network.</p>
+
+<p>To continue with your YouTube experience, please fill out the form below.</p>""" in shelfintp.text and not shelfintp.status_code == 200:
+                break
+            else:
+                print("Non-200 status code, waiting 30 seconds before retrying...")
+                sleep(30)
+
+        shelfiteminitdata = getinitialdata(shelfintp.text)
         playlistsint = fullyexpand(shelfiteminitdata["contents"]["twoColumnBrowseResultsRenderer"]["tabs"][PLAYLISTS_ID]["tabRenderer"]["content"]["sectionListRenderer"]["contents"][0]["itemSectionRenderer"]["contents"][0]["gridRenderer"], mysession, continuationheaders)["items"]
 
         for playlist in playlistsint:
@@ -85,7 +95,7 @@ def process_channel(channelid: str):
         else:
             print("Non-200 API status code, waiting 30 seconds before retrying...")
             sleep(30)
-            
+
     shelflist = initdata["contents"]["twoColumnBrowseResultsRenderer"]["tabs"][CHANNELS_ID]["tabRenderer"]["content"]["sectionListRenderer"]["contents"]
 
     for item in shelflist:
@@ -99,7 +109,17 @@ def process_channel(channelid: str):
                 channellist.add(channel["gridChannelRenderer"]["channelId"])
 
     for item in cshelfres:
-        shelfiteminitdata = getinitialdata(mysession.get("https://www.youtube.com/"+str(item)).text)
+        while True:
+            shelfintc = mysession.get("https://www.youtube.com/"+str(item))
+            if not """</div><div id="content" class="  content-alignment" role="main"><p class='largeText'>Sorry for the interruption. We have been receiving a large volume of requests from your network.</p>
+
+<p>To continue with your YouTube experience, please fill out the form below.</p>""" in shelfintc.text and not shelfintc.status_code == 200:
+                break
+            else:
+                print("Non-200 status code, waiting 30 seconds before retrying...")
+                sleep(30)
+
+        shelfiteminitdata = getinitialdata(shelfintc.text)
         chanlistint = fullyexpand(shelfiteminitdata["contents"]["twoColumnBrowseResultsRenderer"]["tabs"][CHANNELS_ID]["tabRenderer"]["content"]["sectionListRenderer"]["contents"][0]["itemSectionRenderer"]["contents"][0]["gridRenderer"], mysession, continuationheaders)["items"]
 
         for channel in chanlistint: