Use local file cache to make faster

src/pages/50_League_Simulation.py

@@ -41,9 +41,14 @@ def show_week_matches(schedule: pd.DataFrame, week: int | str):
     return match_filter_map
 
 
-@st.cache_resource(ttl=60 * 60 * 24)
-def get_sim_with_cache(schedule: pd.DataFrame, complete_weeks: int, n_sims: int, n_playoff: int):
-    return run_simulations(schedule, complete_weeks, n_sims, n_playoff)
+def get_sim_with_file_cache(league_key, schedule: pd.DataFrame, complete_weeks: int, n_sims: int, n_playoff: int):
+    file_name = f"sims_{league_key}_{complete_weeks}.parquet"
+    try:
+        return pd.read_parquet(file_name)
+    except Exception:
+        df = run_simulations(schedule, complete_weeks, n_sims, n_playoff)
+        df.to_parquet(file_name)
+        return df
 
 
 def get_page():
@@ -78,8 +83,12 @@ def get_page():
             with st.expander(f"Week {week}"):
                 all_match_filters[week] = show_week_matches(df_schedule, week)
 
-        sim_result = get_sim_with_cache(
-            df_schedule, selected_league.current_week - 1, n_sims, selected_league.num_playoff_teams
+        sim_result = get_sim_with_file_cache(
+            selected_league.league_key,
+            df_schedule,
+            selected_league.current_week - 1,
+            n_sims,
+            selected_league.num_playoff_teams,
         )
 
         if len(sim_result):
@@ -88,7 +97,7 @@ def get_page():
                 for match_index, match_winner in filtered_match_dict.items():
                     filtered_sims = filtered_sims[filtered_sims[int(week)][match_index] == match_winner]
 
-            st.write(f"Number of Scenarios in filter: {len(filtered_sims)=} / {n_sims}")
+            st.write(f"Number of Scenarios included in filter: {len(filtered_sims)} / {n_sims}")
             st.dataframe(create_simulate_summary(filtered_sims))