![]() create_engine function creates an engine object that manages connections to the database using a URL that contains the connection information for the database.Here, it specifies the drivername, username, password, host, database, and port of the database. URL.create creates the URL object which is used as the argument for the create_engine function.Here's a breakdown of what each part does: This code sets up a connection to a PostgreSQL database using SQLAlchemy and creates a table named conversations. You'll use it to test your Twilio webhook while you send WhatsApp messages. pyngrok: A Python wrapper for ngrok, a tool that allows you to expose a web server running on your local machine to the internet.In the case of this tutorial, it will be used to handle form data from the user's input through the WhatsApp chatbot. python-multipart: A library that allows you to parse multipart form data in Python, which is commonly used to handle form submissions that contain files such as images or videos.psycopg2-binary: A Python package that provides a PostgreSQL database adapter for the Python programming language. ![]() It provides a set of high-level APIs for connecting to relational databases, executing SQL queries, and mapping database tables to Python classes.
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