Made additional CSS changes and changed API keys to environment variables

app.py

@@ -40,10 +40,8 @@ from langchain.vectorstores.faiss import FAISS
 from langchain.docstore.document import Document
 from langchain.chains.question_answering import load_qa_chain
 
-#news_api_key = os.environ["NEWS_API_KEY"]
-news_api_key = 'placeholder'
-#tmdb_bearer_token = os.environ["TMDB_BEARER_TOKEN"]
-tmdb_bearer_token = 'placeholder'
+news_api_key = os.environ["NEWS_API_KEY"]
+tmdb_bearer_token = os.environ["TMDB_BEARER_TOKEN"]
 
 TOOLS_LIST = ['serpapi', 'wolfram-alpha', 'pal-math', 'pal-colored-objects']  
 TOOLS_DEFAULT_LIST = ['serpapi', 'pal-math']
@@ -251,7 +249,7 @@ def load_chain(tools_list, llm):
     if llm:
         print("\ntools_list", tools_list)
         tool_names = tools_list
-        tools = load_tools(tool_names, llm=llm, news_api_key=news_api_key, tmdb_bearer_token=tmdb_bearer_token, serpapi_api_key='f209c3fbcf7c591b51eb775ce69d9531ad43e2cfc12991103928dc74d0ccefbe')
+        tools = load_tools(tool_names, llm=llm, news_api_key=news_api_key, tmdb_bearer_token=tmdb_bearer_token, serpapi_api_key=os.environ["SERP_API_KEY"])
 
         memory = ConversationBufferMemory(memory_key="chat_history")
 
@@ -445,10 +443,8 @@ chat = ChatWrapper()
 
 def do_html_audio_speak(words_to_speak, polly_language):
     polly_client = boto3.Session(
-        # aws_access_key_id=os.environ["AWS_ACCESS_KEY_ID"],
-        aws_acess_key='AKIA4T67MT6GEZL5DSEZ',
-        # aws_secret_access_key=os.environ["AWS_SECRET_ACCESS_KEY"],
-        aws_secret_access_key='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',
+        aws_access_key_id=os.environ["AWS_ACCESS_KEY_ID"],
+        aws_secret_access_key=os.environ["AWS_SECRET_ACCESS_KEY"],
         region_name='eu-west-2'
     ).client('polly')
 
@@ -572,7 +568,7 @@ def update_use_embeddings(widget, state):
         return state
 
 
-with gr.Blocks(css=".gradio-container {background-color: #090c17} #gr-component {background-color: #202937, border-color: #384253, color: #bcc0c6}") as block:
+with gr.Blocks(css=".gradio-container {background-color: #090c17} #gr-component {background-color: #202937 border-color: #384253 color: #bcc0c6}") as block:
     llm_state = gr.State()
     history_state = gr.State()
     chain_state = gr.State()