Update app.py

app.py

@@ -60,7 +60,7 @@ def on_prompt_template_change(prompt_template):
 def submit_message(prompt, prompt_template, temperature, max_tokens, context_length, state):
 
     openai.api_key = os.environ['openai_key']
-    os.environ["OPENAI_API_KEY"] = = os.environ['openai_key']
+    os.environ["OPENAI_API_KEY"] = os.environ['openai_key']
     
     # load in all the files
     path = './files'