modifications for secrets on HF

app.py

@@ -154,13 +154,24 @@ try:
     # st.write("Secrets loaded from secrets.toml")
     # st.write("HF_TOKEN", hf_token)
 except:
-    st.write("Loading secrets from environment variables")
-    api_key = os.environ['WEAVIATE_API_KEY']
-    url = os.environ['WEAVIATE_ENDPOINT']
-    openai_api_key = os.environ['OPENAI_API_KEY']
-
-    hf_token = os.environ['LLAMA2_ENDPOINT_HF_TOKEN_chris']
-    hf_endpoint = os.environ['LLAMA2_ENDPOINT_UPLIMIT']
+    try:
+        # for Huggingface (no [secrets] section)
+        Wapi_key = st.secrets['WEAVIATE_API_KEY']
+        url = st.secrets['WEAVIATE_ENDPOINT']
+        openai_api_key = st.secrets['OPENAI_API_KEY']
+
+        hf_token = st.secrets['LLAMA2_ENDPOINT_HF_TOKEN_chris']
+        hf_endpoint = st.secrets['LLAMA2_ENDPOINT_UPLIMIT']
+        model_token_id = st.secrets['MODAL_TOKEN_ID']
+        modal_token_secret = st.secrets['MODAL_TOKEN_SECRET']
+    except:
+        st.write("Loading secrets from environment variables")
+        api_key = os.environ['WEAVIATE_API_KEY']
+        url = os.environ['WEAVIATE_ENDPOINT']
+        openai_api_key = os.environ['OPENAI_API_KEY']
+
+        hf_token = os.environ['LLAMA2_ENDPOINT_HF_TOKEN_chris']
+        hf_endpoint = os.environ['LLAMA2_ENDPOINT_UPLIMIT']
 #%% 
 # model_default = 'sentence-transformers/all-mpnet-base-v2'
 model_default = 'models/finetuned-all-mpnet-base-v2-300' if we_are_not_online \