Psycopg2 is the most widely used PostgreSQL database adapter for Python, known for its adherence to the Python DB API 2.0 specification and exceptional thread safety. Specifically designed for multi-threaded applications, it offers efficient handling of multiple cursors and concurrent database operations, making it ideal for high-performance environments.
Complete implementation of Python DB API 2.0 specification
Thread safety for multi-threaded applications
Efficient C-based implementation as a libpq wrapper
Support for client-side and server-side cursors
Asynchronous communication and notification capabilities
Built-in support for PostgreSQL data types with customizable adaptation
Unicode and Python 3 compatibility
Option for binary installation for ease of use in development environments