1. Create a .env file in the project directory with the following variables:

DB_USERNAME=your_db_username DB_PASSWORD=your_db_password DB_HOST=your_db_host DB_PORT=your_db_port DB_NAME=your_db_name S3_BUCKET_NAME=your_s3_bucket_name TABLE_NAME=your_table_name

1. Set the chunk size in the main.py file if needed:

chunk_size = 10000 # Number of rows per chunk

1. Install the dependencies:

   pip install -r requirements.txt

2. Run the script: python main.py