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app.py

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+import streamlit as st
+from multipage import MultiPage
+from pages import ask, settings, info
+
+
+def init_session_key_value(key, value):
+    if key not in st.session_state:
+        st.session_state[key] = value
+
+
+lfqa_api = "HuggingFace" if "api_lfqa_selector" not in st.secrets else st.secrets["api_lfqa_selector"]
+session_values = {"api_lfqa_selector": lfqa_api,
+                  "tts": "Google",
+                  "min_length": 64,
+                  "max_length": 256,
+                  "do_sample": False,
+                  "early_stopping": True,
+                  "num_beams": 8,
+                  "temperature": 1.0,
+                  "top_k": None,
+                  "top_p": None,
+                  "no_repeat_ngram_size": 3,
+                  "num_return_sequences": 1}
+
+for k, v in session_values.items():
+    init_session_key_value(k, v)
+
+app = MultiPage()
+st.set_page_config(
+    page_title="Wikipedia Assistant",
+    initial_sidebar_state="expanded",
+)
+# Add all your application here
+app.add_page("Home", "house", ask.app)
+app.add_page("Settings", "gear", settings.app)
+app.add_page("Info", "info", info.app)
+
+# The main app
+app.run()