Refactor opponent and team total mapping in app.py for improved data handling

Updated the mapping logic for 'Opp' and 'Team_Total' to utilize drop_duplicates for cleaner data assignment. This change enhances code clarity and ensures more reliable data retrieval while maintaining error handling for missing values.

app.py

@@ -95,14 +95,16 @@ def init_baselines():
     
     hold_frame['Order'] = np.where(hold_frame['pos_group'] == 'Hitters', hold_frame['Player'].map(RHP_Info.set_index('Player')['Order']), 0)
     hold_frame['Hand'] = np.where(hold_frame['pos_group'] == 'Hitters', hold_frame['Player'].map(RHP_Info.set_index('Player')['bats']), hold_frame['Player'].map(RHH_Info.set_index('Player')['Hand']))
-    hold_frame['Opp'] = hold_frame['Team'].map(RHH_Info.set_index('Team')['Opp'])
-    
     try:
-        hold_frame['Team_Total'] = hold_frame['Team'].map(RHH_Info.set_index('Opp')['Opp_TT'].drop_duplicates())
+        hold_frame['Opp'] = hold_frame['Team'].map(RHH_Info.drop_duplicates(subset='Team').set_index('Team')['Opp'])
+    except:
+        hold_frame['Opp'] = np.nan
+    try:
+        hold_frame['Team_Total'] = hold_frame['Team'].map(RHH_Info.drop_duplicates(subset='Team').set_index('Opp')['Opp_TT'])
     except:
         hold_frame['Team_Total'] = np.nan
     try:
-        hold_frame['Opp_Total'] = hold_frame['Team'].map(RHH_Info.set_index('Team')['Opp_TT'].drop_duplicates())
+        hold_frame['Opp_Total'] = hold_frame['Team'].map(RHH_Info.drop_duplicates(subset='Team').set_index('Team')['Opp_TT'])
     except:
         hold_frame['Opp_Total'] = np.nan