Secrets token appended

app.py

@@ -9,7 +9,7 @@ st.write(x, 'squared is', x * x)
 # https://cobusgreyling.medium.com/langchain-creating-large-language-model-llm-applications-via-huggingface-192423883a74
 # !pip install langchain[all]
 template = """Question: {question}
-
+HUGGING_FACE_API_KEY= os.environ.get("HUGGING_FACE_API_KEY")
 
 Answer: Let's think step by step."""
 prompt = PromptTemplate(template=template, input_variables=["question"])