[Improvements] Upgrade langchain-openai package and other improvements (#1372)

embedchain/loaders/youtube_video.py

@@ -1,12 +1,11 @@
 import hashlib
 import json
 import logging
+
 try:
     from youtube_transcript_api import YouTubeTranscriptApi
 except ImportError:
-    raise ImportError(
-        'YouTube video requires extra dependencies. Install with `pip install youtube-transcript-api "`'
-    )
+    raise ImportError('YouTube video requires extra dependencies. Install with `pip install youtube-transcript-api "`')
 try:
     from langchain_community.document_loaders import YoutubeLoader
 except ImportError:
@@ -32,17 +31,15 @@ class YoutubeVideoLoader(BaseLoader):
         metadata = doc[0].metadata
         metadata["url"] = url
 
-
-        video_id = url.split("v=")[1].split('&')[0]
+        video_id = url.split("v=")[1].split("&")[0]
         try:
             # Fetching transcript data
-            transcript = YouTubeTranscriptApi.get_transcript(video_id,languages=['en'])
+            transcript = YouTubeTranscriptApi.get_transcript(video_id, languages=["en"])
             # convert transcript to json to avoid unicode symboles
             metadata["transcript"] = json.dumps(transcript, ensure_ascii=True)
-        except Exception as e:
+        except Exception:
             logging.exception(f"Failed to fetch transcript for video {url}")
-            metadata["transcript"] = "Unavailable"   
-
+            metadata["transcript"] = "Unavailable"
 
         output.append(
             {