Add MLB position handling in load_contest_file function

- Introduced a position list for MLB, enhancing lineup processing by allowing for specific position replacements in the cleaned dataframe.
- Updated the logic to replace position indicators in the lineup, improving data accuracy and organization.
- These changes contribute to ongoing efforts to refine player data handling and enhance user experience within the application.

global_func/load_contest_file.py

@@ -2,6 +2,8 @@ import streamlit as st
 import pandas as pd
 
 def load_contest_file(upload, sport):
+    if sport == 'MLB':
+        pos_list = ['P', 'C', '1B', '2B', '3B', 'SS', 'OF']
     if upload is not None:
         try:
             try:
@@ -39,6 +41,7 @@ def load_contest_file(upload, sport):
             
             # Create the cleaned dataframe with just the essential columns
             cleaned_df = df[['BaseName', 'EntryCount', 'Lineup']]
+            cleaned_df['Lineup'] = cleaned_df['Lineup'].str.replace(pos_list, ',')
             
             # Get unique entry names
             entry_list = list(set(df['BaseName']))