First run demo

app.py

@@ -1,4 +1,62 @@
 import streamlit as st
+import os
+import googleapiclient.discovery
+import pandas as pd
+import re
 
-x = st.slider('Select a value')
-st.write(x, 'squared is', x * x)
+def extract_comments_from_video(video_id,youtube_api_key):
+    try:
+    	youtube = googleapiclient.discovery.build(
+    		api_service_name, api_version, developerKey = youtube_api_key)
+
+    	request = youtube.commentThreads().list(part = ['id','snippet'],maxResults = 100,videoId = video_id)
+    	response = request.execute()
+    except:
+        print("An exception occurred")
+        return pd.DataFrame()
+    comments_df = pd.json_normalize(response['items'],sep='_')
+    
+    try:
+        comments_df=comments_df[['snippet_topLevelComment_snippet_textDisplay',
+           'snippet_topLevelComment_snippet_textOriginal',
+           'snippet_topLevelComment_snippet_viewerRating',
+           'snippet_topLevelComment_snippet_likeCount',
+           'snippet_topLevelComment_snippet_publishedAt',
+           'snippet_topLevelComment_snippet_updatedAt',
+           'snippet_totalReplyCount']]
+    except:
+        print("An exception occurred Key error")
+        return pd.DataFrame()
+    return comments_df
+
+
+#os.environ["OAUTHLIB_INSECURE_TRANSPORT"] = "1"
+api_service_name = "youtube"
+api_version = "v3"
+
+def find_video_id(youtube_video_id):
+	if 'v=' in youtube_video_id:
+		video_filter = youtube_video_id.split('v=')[1]
+		video_filter = str(video_filter.split('&')[0])
+		return video_filter
+	return youtube_video_id
+
+
+with st.form("my_form"):
+	st.write('Enter Youtube API key( Will not be stored )')
+	youtube_api_key = st.text_input('',label_visibility= "hidden")
+
+	st.write('Enter Youtube Video ID/ Video Link')
+	youtube_video_id = st.text_input(' ', label_visibility= "hidden")
+
+	submitted = st.form_submit_button("Submit")
+
+
+
+if submitted:
+	youtube_video_id = find_video_id(youtube_video_id)
+	df = extract_comments_from_video(youtube_video_id,youtube_api_key)
+	if len(df) > 0:
+		st.dataframe(df,height=101)
+	else:
+		st.info('This video comments are not found', icon="ℹ️")