Build the AI predictor off the features so they are the same as the training model

This commit is contained in:
2026-02-17 18:38:40 -08:00
parent ad63ab0806
commit 29c0661808
2 changed files with 46 additions and 28 deletions
+39
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@@ -0,0 +1,39 @@
import os
import yfinance as yf
import features
import matplotlib
matplotlib.use("Agg")
def Predict():
# Define paths (consistent with your previous script)
SCRIPT_DIR = os.path.dirname(os.path.abspath(__file__))
DATA_DIR = os.path.join(SCRIPT_DIR, "data")
MODEL_PATH = os.path.join(DATA_DIR, "model.keras")
# Pull 1 month of current data to make prediction against | for volatility 20
df = yf.download("SPY", period="2mo", auto_adjust=True)
if not df.empty:
df = features.MakeFeatures(df, 1)
df = features.CleanDF(df)
# Drop our predictor
df.drop('Volatility_5', axis=1, inplace=True)
# Lazy load this so it doesnt interfere with yfinance
from keras.models import load_model
# Load the model
reconstructed_model = load_model(MODEL_PATH)
# Verify it loaded correctly
reconstructed_model.summary()
# Predict
predictions = reconstructed_model.predict(df)
# 'predictions' will be a 2D array, flatten it if you want a simple list
flat_predictions = predictions.flatten()
print(f"Predicted Volatility: {flat_predictions}")
return flat_predictions
+7 -28
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@@ -1,9 +1,9 @@
import os import os
import yfinance as yf import yfinance as yf
import pandas as pd import pandas as pd
import features
def pull(): def pull():
# Get the CWD for pathing due to being called from C# now # Get the CWD for pathing due to being called from C# now
SCRIPT_DIR = os.path.dirname(os.path.abspath(__file__)) SCRIPT_DIR = os.path.dirname(os.path.abspath(__file__))
DATA_DIR = os.path.join(SCRIPT_DIR, "data") DATA_DIR = os.path.join(SCRIPT_DIR, "data")
@@ -19,40 +19,19 @@ def pull():
print(f"Processing: {i} of {len(tickers)}") print(f"Processing: {i} of {len(tickers)}")
df = yf.download(symbol, period="max", auto_adjust=True) df = yf.download(symbol, period="max", auto_adjust=True)
if not df.empty: if not df.empty:
# Remove the ticker column # Use external featuers to make sure loaded is the same
df.columns = df.columns.get_level_values(0) df = features.MakeFeatures(df, i)
# add to master list
# Make sure Date is a number object
df = df.reset_index()
df['Date'] = pd.to_numeric(pd.to_datetime(df['Date']))
# Add the Symbol column for tracking | as an int 1 hot encoded
df['Symbol'] = i
# Add feature Spread
df['Spread'] = abs( df['High'] - df['Low'] )
# Add feature for Returns
df['Return'] = df['Close'].pct_change()
# Add feature for volitility last 5
df['Volatility_5'] = df['Return'].transform(lambda x: x.rolling(5).std())
# Add feature for volitility last 20
df['Volatility_20'] = df['Return'].transform(lambda x: x.rolling(20).std())
all_data.append(df) all_data.append(df)
# Concatinate into a combined list and cache # Concatinate into a combined list and cache
print("Processing data") print("Processing data")
final_df = pd.concat(all_data) final_df = pd.concat(all_data)
# Make date the index so it doesnt influence the training # Cleanup the data
final_df.set_index('Date', inplace=True) final_df = features.CleanDF(final_df)
# Drop rows with null values
final_df.dropna(inplace=True)
# Save to file
print("Writing data to file") print("Writing data to file")
final_df.to_parquet(os.path.join(DATA_DIR, "stocks.parquet")) final_df.to_parquet(os.path.join(DATA_DIR, "stocks.parquet"))
final_df.head(200).to_csv(os.path.join(DATA_DIR, "stocks.preview.csv")) final_df.head(200).to_csv(os.path.join(DATA_DIR, "stocks.preview.csv"))