Despite the lack of number in the package name, this package is the
successor of psycopg2_.

Please use the psycopg2 package if you are maintaining an existing program
using psycopg2 as a dependency. If you are developing something new,
Psycopg 3 is the most current implementation of the adapter.

.. _psycopg2: https://pypi.org/project/psycopg2/

Installation

In short, run the following::

pip install --upgrade pip           # to upgrade pip
pip install "psycopg[binary,pool]"  # to install package and dependencies

If something goes wrong, and for more information about installation, please check out the Installation documentation__.

.. __: https://www.psycopg.org/psycopg3/docs/basic/install.html#

Hacking

For development information check out the project readme__.

.. __: https://github.com/psycopg/psycopg#readme

分类

Development Status :: 5 - Production/Stable Intended Audience :: Developers Operating System :: MacOS :: MacOS X Operating System :: Microsoft :: Windows Operating System :: POSIX Programming Language :: Python :: 3 :: Only Programming Language :: Python :: 3.10 Programming Language :: Python :: 3.11 Programming Language :: Python :: 3.12 Programming Language :: Python :: 3.13 Programming Language :: Python :: 3.14 Programming Language :: Python :: Implementation :: CPython Programming Language :: Python :: Implementation :: PyPy Topic :: Database Topic :: Database :: Front-Ends Topic :: Software Development Topic :: Software Development :: Libraries :: Python Modules

版本列表

3.3.4 2026-05-01

3.3.3 2026-02-18

3.3.2 2025-12-06

3.3.1 2025-12-02

3.3.0 2025-12-01

3.2.13 2025-11-21

3.2.12 2025-10-26

3.2.11 2025-10-18

3.2.10 2025-09-08

3.2.9 2025-05-13

3.2.8 2025-05-11

3.2.7 2025-04-30

3.2.6 2025-03-12

3.2.5 2025-02-22

3.2.4 2025-01-15

3.2.3 2024-09-29

3.2.2 2024-09-15

3.2.1 2024-07-01

3.2.0 2024-06-30

3.1.20 2024-06-30

3.1.19 2024-05-10

3.1.18 2024-02-04

3.1.17 2024-01-07

3.1.16 2023-12-19

3.1.15 2023-12-14

3.1.14 2023-12-02

3.1.13 2023-11-17

3.1.12 2023-09-27

3.1.11 2023-09-23

3.1.10 2023-08-05

3.1.9 2023-05-02

3.1.8 2023-01-16

3.1.7 2022-12-20

3.1.6 2022-12-15

3.1.5 2022-12-13

3.1.4 2022-10-25

3.1.3 2022-10-04

3.1.2 2022-09-19

3.1.1 2022-09-05

3.1 2022-08-30

3.0.18 2022-09-05

3.0.17 2022-08-30

3.0.16 2022-07-28

3.0.15 2022-06-15

3.0.14 2022-05-16

3.0.13 2022-05-10

3.0.12 2022-04-30

3.0.11 2022-03-29

3.0.10 2022-03-12

3.0.9 2022-02-19

3.0.8 2022-01-08

3.0.7 2021-12-15

3.0.6 2021-12-13

3.0.5 2021-11-28

3.0.4 2021-11-14

3.0.3 2021-11-10

3.0.2 2021-11-08

3.0.1 2021-10-14

3.0 2021-10-12

3.0b1 2021-09-03

1.1.21