removed a duplicate "book" declaration

app.py

@@ -288,7 +288,7 @@ with tab3:
                                 prop_df = prop_df_raw.loc[prop_df_raw['book'] == books]
                                 if prop_type_var == "SOG":
                                     prop_df = prop_df.loc[prop_df['prop_type'] == 'NHL_GAME_PLAYER_SHOTS_ON_GOAL']
-                                    prop_df = prop_df[['Player', 'book', 'book', 'over_prop', 'over_line', 'under_line']]
+                                    prop_df = prop_df[['Player', 'book', 'over_prop', 'over_line', 'under_line']]
                                     prop_df.rename(columns={"over_prop": "Prop"}, inplace = True)
                                     prop_df = prop_df.loc[prop_df['Prop'] != 0]
                                     st.table(prop_df)
@@ -351,7 +351,7 @@ with tab3:
                                 flex_file['Ceiling'] = flex_file['Median'] + (flex_file['Median'] * 1)
                                 flex_file['STD'] = (flex_file['Median']/3)
                                 flex_file['Prop'] = flex_file['Player'].map(prop_dict)
-                                flex_file = flex_file[['Player', 'Prop', 'book', 'Floor', 'Median', 'Ceiling', 'STD']]
+                                flex_file = flex_file[['Player', 'book', 'Prop', 'Floor', 'Median', 'Ceiling', 'STD']]
         
                                 hold_file = flex_file
                                 overall_file = flex_file