allow API key to use env vars

app/variables.py

@@ -477,13 +477,19 @@ from langchain_openai import ChatOpenAI
 import streamlit as st
 # from langchain_openai.chat_models.base import BaseChatOpenAI
 
+## dockerized streamlit app wants to read from os.getenv(), otherwise use st.secrets
+import os
+api_key = os.getenv("NRP_API_KEY")
+if api_key is None:
+    api_key = st.secrets["NRP_API_KEY"]
+
 llm_options = {
     # "llama-3.3-quantized": ChatOpenAI(model = "cirrus", api_key=st.secrets['CIRRUS_LLM_API_KEY'], base_url = "https://llm.cirrus.carlboettiger.info/v1",  temperature=0),
-    "llama3.3": ChatOpenAI(model = "llama3-sdsc", api_key=st.secrets['NRP_API_KEY'], base_url = "https://llm.nrp-nautilus.io/",  temperature=0),
-    "gemma3": ChatOpenAI(model = "gemma3", api_key=st.secrets['NRP_API_KEY'], base_url = "https://llm.nrp-nautilus.io/",  temperature=0),
-    # "DeepSeek-R1-Distill-Qwen-32B": BaseChatOpenAI(model = "DeepSeek-R1-Distill-Qwen-32B", api_key=st.secrets['NRP_API_KEY'], base_url = "https://llm.nrp-nautilus.io/",  temperature=0),
-    "watt": ChatOpenAI(model = "watt", api_key=st.secrets['NRP_API_KEY'], base_url = "https://llm.nrp-nautilus.io/",  temperature=0),
-    # "phi3": ChatOpenAI(model = "phi3", api_key=st.secrets['NRP_API_KEY'], base_url = "https://llm.nrp-nautilus.io/",  temperature=0),
+    "llama3.3": ChatOpenAI(model = "llama3-sdsc", api_key=api_key, base_url = "https://llm.nrp-nautilus.io/",  temperature=0),
+    "gemma3": ChatOpenAI(model = "gemma3", api_key=api_key, base_url = "https://llm.nrp-nautilus.io/",  temperature=0),
+    # "DeepSeek-R1-Distill-Qwen-32B": BaseChatOpenAI(model = "DeepSeek-R1-Distill-Qwen-32B", api_key=api_key, base_url = "https://llm.nrp-nautilus.io/",  temperature=0),
+    "watt": ChatOpenAI(model = "watt", api_key=api_key, base_url = "https://llm.nrp-nautilus.io/",  temperature=0),
+    # "phi3": ChatOpenAI(model = "phi3", api_key=api_key, base_url = "https://llm.nrp-nautilus.io/",  temperature=0),
 }