DFS_Portfolio_Manager / global_func /hedging_preset.py
James McCool
Add support for LOL in app.py and related functions, updating sport selection and eligibility checks across multiple modules to include League of Legends, enhancing overall functionality and user experience.
05f2b9c
import pandas as pd
import math
from global_func.small_field_preset import small_field_preset
from global_func.large_field_preset import large_field_preset
def hedging_preset(portfolio: pd.DataFrame, lineup_target: int, projections_file: pd.DataFrame, sport: str):
excluded_cols = ['salary', 'median', 'Own', 'Finish_percentile', 'Dupes', 'Stack', 'Size', 'Win%', 'Lineup Edge', 'Weighted Own', 'Geomean', 'Diversity']
if sport == 'MLB':
list_size = 3
else:
list_size = 5
lineup_target = math.ceil(lineup_target * 2)
check_own_df = projections_file.copy()
check_own_df = check_own_df.sort_values(by='ownership', ascending=False)
top_owned = check_own_df['player_names'].head(list_size).tolist()
def get_team_hitter_ownership(projections_file: pd.DataFrame):
"""
Calculate the sum ownership of hitters on each team.
Excludes SP and P positions and sums ownership by team.
Args:
projections_file (pd.DataFrame): DataFrame with 'position', 'team', and 'ownership' columns
Returns:
pd.Series: Series with team names as index and total hitter ownership as values, sorted descending
"""
# Filter out pitchers (SP and P positions)
hitters_df = projections_file[~projections_file['position'].isin(['P', 'SP'])]
# Group by team and sum ownership
team_ownership = hitters_df.groupby('team')['ownership'].sum().sort_values(ascending=False)
return team_ownership
if sport == 'MLB' or sport == 'LOL' or sport == 'NHL':
team_ownership = get_team_hitter_ownership(projections_file)
top_owned_teams = team_ownership.head(list_size).index.tolist()
init_counter = 6
for runs in range(1, 5):
concat_portfolio = pd.DataFrame(columns=portfolio.columns)
for player in top_owned:
print(player)
working_df = portfolio.copy()
# Create mask for lineups that contain any of the removed players
player_columns = [col for col in working_df.columns if col not in excluded_cols]
remove_mask = working_df[player_columns].apply(
lambda row: player not in list(row), axis=1
)
lock_mask = working_df[player_columns].apply(
lambda row: player in list(row), axis=1
)
removed_df = working_df[remove_mask]
locked_df = working_df[lock_mask]
removed_lineups = small_field_preset(removed_df, math.ceil(lineup_target / (list_size * init_counter)), excluded_cols, sport)
print(len(removed_lineups))
# Check if locked_df is empty before calling large_field_preset
if not locked_df.empty:
locked_lineups = large_field_preset(locked_df, math.ceil(lineup_target / (list_size * init_counter)), excluded_cols, sport)
print(len(locked_lineups))
concat_portfolio = pd.concat([concat_portfolio, removed_lineups, locked_lineups])
else:
# If no lineups contain this player, just add the removed lineups
print(f"No lineups found containing {player}")
concat_portfolio = pd.concat([concat_portfolio, removed_lineups])
if sport == 'MLB' or sport == 'LOL' or sport == 'NHL':
for team in top_owned_teams:
working_df = portfolio.copy()
removed_df = working_df[working_df['Stack'] != team]
teams_df = working_df[working_df['Stack'] == team]
removed_lineups = small_field_preset(removed_df, math.ceil(lineup_target / (list_size * init_counter)), excluded_cols, sport)
# Check if teams_df is empty before calling large_field_preset
if not teams_df.empty:
team_lineups = large_field_preset(teams_df, math.ceil(lineup_target / (list_size * init_counter)), excluded_cols, sport)
concat_portfolio = pd.concat([concat_portfolio, removed_lineups, team_lineups])
else:
# If no lineups have this team stacked, just add the removed lineups
print(f"No lineups found with {team} stacked")
concat_portfolio = pd.concat([concat_portfolio, removed_lineups])
concat_portfolio = concat_portfolio.drop_duplicates(subset=['median', 'Own', 'Lineup Edge', 'Diversity'])
if len(concat_portfolio) >= lineup_target:
return concat_portfolio.head(lineup_target)
else:
init_counter -= 1
return concat_portfolio.head(lineup_target)