Added Default API key

app.py

@@ -48,7 +48,7 @@ st.markdown(link,unsafe_allow_html=True)
 
 with st.form("my_form"):
 	st.write('Enter Youtube API key( Will not be stored )')
-	youtube_api_key = st.text_input('API key')
+	youtube_api_key = st.text_input('API key',placeholder='For less frequent use,Keep this field empty')
 	st.write('Enter Youtube Video ID/ Video Link')
 	youtube_video_id = st.text_input('Video')
 	submitted = st.form_submit_button("Submit")
@@ -56,11 +56,11 @@ with st.form("my_form"):
 
 if submitted:
 	youtube_video_id = find_video_id(youtube_video_id)
-	print(youtube_api_key)
-	st.write("API here",youtube_api_key,len(youtube_api_key))
-	if len(youtube_api_key):
+
+	if len(youtube_api_key)==0:
+		st.warning('Using Default API,Please create your own for frequent use', icon="⚠️")
 		youtube_api_key= os.environ["youtube_api"]
-	st.write("API here",os.environ["youtube_api"],len(os.environ["youtube_api"]))
+	#st.write("API here",os.environ["youtube_api"],len(os.environ["youtube_api"]))
 	df = extract_comments_from_video(youtube_video_id,youtube_api_key)
 	
 	if len(df) > 0: