Psycopg 2 is mostly implemented in C as a libpq wrapper, resulting in being both efficient and secure. It features client-side and server-side cursors, asynchronous communication and notifications , COPY support. Many Python types are supported out-of-the-box and adapted to matching PostgreSQL data types ; adaptation can be extended and customized thanks to a flexible objects adaptation system .
Psycopg 2 is both Unicode and Python 3 friendly.
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