from app.services.data_service import data_service
import pandas as pd

try:
    print("Loading data...")
    data_service.load_data()
    print("Columns in master_df:")
    print(data_service.master_df.columns.tolist())
    
    # Check for shade related columns
    shade_cols = [c for c in data_service.master_df.columns if 'shade' in c.lower()]
    print("\nShade related columns:", shade_cols)
except Exception as e:
    print(f"Error: {e}")