Refactor exposure_spread function to simplify player assignment by using the .at method for direct access to player locations, enhancing code readability and performance.

global_func/exposure_spread.py

@@ -42,8 +42,7 @@ def exposure_spread(working_frame, exposure_player, exposure_target, exposure_st
     for row in range(math.ceil(lineups_to_remove)):
         insert_player = random.choice(comparable_player_list)
         player_location = list(player_rows.iloc[row]).index(exposure_player)
-        working_frame.iloc[row, player_location] = insert_player
-        working_frame.iloc[row, 'player_change'] = insert_player
+        working_frame.at[row, player_location] = insert_player
 
     return working_frame