Update app/main_IO.py

app/main_IO.py

@@ -63,9 +63,7 @@ def initialise_session_state():
 
 """
 def initialise_session_state():
-    """
-    Initializes the session state variables if not already set.
-    """
+    'Initializes the session state variables if not already set.'
     for key, default_val in DEFAULT_SESSION_STATE.items():
         if key not in st.session_state:
             st.session_state[key] = default_val