Update app.py

app.py

@@ -20,11 +20,11 @@ def click_embed(file):
         visible=True), gr.update(visible=True)
 
 
-def set_openai_api_key(api_key: str):
-    """Set the api key.
-    """
-    if api_key:
-        os.environ["OPENAI_API_KEY"] = api_key
+# def set_openai_api_key(api_key: str):
+#     """Set the api key.
+#     """
+#     if api_key:
+#         os.environ["OPENAI_API_KEY"] = api_key
 
 
 def upload_file(file_obj):
@@ -101,7 +101,7 @@ with block:
         )
 
     gr.HTML(
-        "<center>Powered by <a href='https://github.com/hwchase17/langchain'>LangChain 🦜️🔗</a></center>"
+        "<center>Powered by 🦜️🔗</a></center>"
     )
 
     state = gr.State()