src/core/build_faiss_index.py

# Import the recommender module which contains the core recommendation functionality
from src.core.recommender import recommender

# This block ensures the code only runs when this file is executed directly
# (not when imported as a module)
if __name__ == "__main__":
    # Print a message to indicate the start of the FAISS index building process
    print("Building and saving FAISS index...")
    
    # Call the function to build and save the FAISS indexes
    # This function handles the creation and persistence of the vector indexes
    recommender.build_indexes_and_save()
    
    # Print a confirmation message when the process completes successfully
    print("FAISS index built and saved successfully.")