Add portfolio parsing function with mapping and filtering capabilities

app.py

@@ -1023,6 +1023,20 @@ def create_position_export_dict(column_name, csv_file, site_var, type_var, sport
         st.error(f"Error creating position export dict for {column_name}: {str(e)}")
         return {}
 
+def parse_portfolio_on_mapped(portfolio, map_dict, map_key, filter_keys, low_threshold, high_threshold, column_choices):
+    mapping_port = portfolio[column_choices].map(map_dict[map_key])
+    
+    if map_key not in ['team_map', 'pos_map']:
+        # Numerical mapping - filter by thresholds
+        low_mask = mapping_port > low_threshold
+        high_mask = mapping_port < high_threshold
+        mask = low_mask & high_mask
+    else:
+        # String mapping - filter by inclusion in filter_keys
+        mask = mapping_port.isin(filter_keys)
+    
+    return portfolio[mask]
+
 with st.container():
     
     col1, col2, col3, col4 = st.columns([1, 4, 4, 4])