Update app.py

app.py

@@ -72,7 +72,7 @@ K = st.sidebar.number_input(' (#)Summary of prompts to consider', min_value=3, m
 st.title("Personalized chatbot")
 
 # Create prompt ( elige entre template_mario, template_poet, template_helper, template_chef, template_gym...)
-prompt = PromptTemplate.from_template(os.environ("template_chef")
+prompt = PromptTemplate.from_template(os.environ["template_chef"])
 
 #Cambia la referencia a esta variable en llm_chain SOLO si vas a usar la memoria 
 prompt_memory = ENTITY_MEMORY_CONVERSATION_TEMPLATE