def predict_daily_points(database_session, day=None):
if day is None:
day = date.today()
#hitter_regression = HitterRegressionTrainer()
hitter_regression = HitterRegressionForestTrainer()
hitter_regression.train_network()
#pitcher_regression = PitcherRegressionTrainer()
pitcher_regression = PitcherRegressionForestTrainer()
pitcher_regression.train_network()
daily_entries = PregameHitterGameEntry.get_all_daily_entries(
database_session, day)
for daily_entry in daily_entries:
predicted_points = hitter_regression.get_prediction(
daily_entry.to_input_vector())
if predicted_points < 0:
predicted_points = 0
daily_entry.predicted_draftkings_points = predicted_points
database_session.commit()
daily_entries = PregamePitcherGameEntry.get_all_daily_entries(
database_session, day)
for daily_entry in daily_entries:
predicted_points = pitcher_regression.get_prediction(
daily_entry.to_input_vector())
if predicted_points < 0:
predicted_points = 0
daily_entry.predicted_draftkings_points = predicted_points
database_session.commit()
def predict_daily_points(database_session, day=None):
if day is None:
day = date.today()
#hitter_regression = HitterRegressionTrainer()
hitter_regression = HitterRegressionForestTrainer()
hitter_regression.train_network()
#pitcher_regression = PitcherRegressionTrainer()
pitcher_regression = PitcherRegressionForestTrainer()
pitcher_regression.train_network()
daily_entries = PregameHitterGameEntry.get_all_daily_entries(database_session, day)
for daily_entry in daily_entries:
predicted_points = hitter_regression.get_prediction(daily_entry.to_input_vector())
if predicted_points < 0:
predicted_points = 0
daily_entry.predicted_draftkings_points = predicted_points
database_session.commit()
daily_entries = PregamePitcherGameEntry.get_all_daily_entries(database_session, day)
for daily_entry in daily_entries:
hitter_array = daily_entry.get_opponent_vector(database_session)
final_array = np.concatenate([daily_entry.to_input_vector(), hitter_array])
predicted_points = pitcher_regression.get_prediction(final_array)
if predicted_points < 0:
predicted_points = 0
daily_entry.predicted_draftkings_points = predicted_points
database_session.commit()
def update_salaries(database_session, csv_dict=None, game_date=None):
if game_date is None:
game_date = date.today()
if csv_dict is None:
csv_dict = Draftkings.get_csv_dict()
#Hitters
pregame_hitters = PregameHitterGameEntry.get_all_daily_entries(
database_session, game_date)
for pregame_entry in pregame_hitters:
# Lookup the player's name in the database
# Lookup the name in the dictionary
hitter_entry = database_session.query(HitterEntry).get(
pregame_entry.rotowire_id)
if hitter_entry is None:
print "Player %s not found in the Draftkings CSV file. Deleting entry." % pregame_entry.rotowire_id
try:
csv_entry = csv_dict[(hitter_entry.first_name + " " +
hitter_entry.last_name +
hitter_entry.team).lower()]
pregame_entry.draftkings_salary = int(csv_entry["Salary"])
positions = csv_entry["Position"].split("/")
pregame_entry.primary_position = positions[0]
pregame_entry.secondary_position = positions[len(positions) -
1]
database_session.commit()
except KeyError:
print "Player %s not found in the Draftkings CSV file. Deleting entry." % (
hitter_entry.first_name + " " + hitter_entry.last_name)
database_session.delete(pregame_entry)
database_session.commit()
# Pitchers
pregame_pitchers = PregamePitcherGameEntry.get_all_daily_entries(
database_session, game_date)
for pregame_entry in pregame_pitchers:
# Lookup the player's name in the database
# Lookup the name in the dictionary
pitcher_entry = database_session.query(PitcherEntry).get(
pregame_entry.rotowire_id)
if pitcher_entry is None:
print "Player %s not found in the Draftkings CSV file. Deleting entry." % pregame_entry.rotowire_id
try:
csv_entry = csv_dict[(pitcher_entry.first_name + " " +
pitcher_entry.last_name +
pitcher_entry.team).lower()]
pregame_entry.draftkings_salary = int(csv_entry["Salary"])
database_session.commit()
except KeyError:
print "Player %s not found in the Draftkings CSV file. Deleting entry." % (
pitcher_entry.first_name + " " + pitcher_entry.last_name)
database_session.delete(pregame_entry)
database_session.commit()
def update_salaries(database_session, csv_dict=None, game_date=None):
if game_date is None:
game_date = date.today()
if csv_dict is None:
csv_dict = Draftkings.get_csv_dict()
#Hitters
pregame_hitters = PregameHitterGameEntry.get_all_daily_entries(database_session, game_date)
for pregame_entry in pregame_hitters:
# Lookup the player's name in the database
# Lookup the name in the dictionary
hitter_entry = database_session.query(HitterEntry).get(pregame_entry.rotowire_id)
if hitter_entry is None:
print "Player %s not found in the Draftkings CSV file. Deleting entry." % pregame_entry.rotowire_id
try:
csv_entry = csv_dict[(hitter_entry.first_name + " " + hitter_entry.last_name + hitter_entry.team).lower()]
pregame_entry.draftkings_salary = int(csv_entry["Salary"])
positions = csv_entry["Position"].split("/")
pregame_entry.primary_position = positions[0]
pregame_entry.secondary_position = positions[len(positions) - 1]
database_session.commit()
except KeyError:
print "Player %s not found in the Draftkings CSV file. Deleting entry." % (hitter_entry.first_name + " " + hitter_entry.last_name)
database_session.delete(pregame_entry)
database_session.commit()
# Pitchers
pregame_pitchers = PregamePitcherGameEntry.get_all_daily_entries(database_session, game_date)
for pregame_entry in pregame_pitchers:
# Lookup the player's name in the database
# Lookup the name in the dictionary
pitcher_entry = database_session.query(PitcherEntry).get(pregame_entry.rotowire_id)
if pitcher_entry is None:
print "Player %s not found in the Draftkings CSV file. Deleting entry." % pregame_entry.rotowire_id
try:
csv_entry = csv_dict[(pitcher_entry.first_name + " " + pitcher_entry.last_name + pitcher_entry.team).lower()]
pregame_entry.draftkings_salary = int(csv_entry["Salary"])
database_session.commit()
except KeyError:
print "Player %s not found in the Draftkings CSV file. Deleting entry." % (pitcher_entry.first_name + " " + pitcher_entry.last_name)
database_session.delete(pregame_entry)
database_session.commit()
