Update docs/conf.py copyright and author to credit Psycopg Team and Huawei Cloud; enhance gaussdb/README.rst with badges, detailed license, and redistribution note

Author: chenyunliang520

docs/conf.py

@@ -26,8 +26,8 @@
 # -- Project information -----------------------------------------------------
 
 project = "gaussdb"
-copyright = "2020, Daniele Varrazzo and The Psycopg Team"
-author = "Daniele Varrazzo"
+copyright = "2020, The Psycopg Team, 2025 Huawei Cloud Developer Team"
+author = "Huawei Cloud Developer Team (based on Psycopg Team)"
 release = gaussdb.__version__
 
 

gaussdb/README.rst

@@ -1,7 +1,16 @@
 gaussdb: GaussDB database adapter for Python
 =================================================
 
-gaussdb is a modern implementation of a GaussDB adapter for Python.
+.. image:: https://img.shields.io/pypi/v/gaussdb.svg
+   :target: https://pypi.org/project/gaussdb/
+   :alt: PyPI version
+
+.. image:: https://img.shields.io/pypi/l/gaussdb.svg
+   :target: https://github.com/HuaweiCloudDeveloper/gaussdb-python/blob/master/LICENSE.txt
+   :alt: License: LGPL v3
+
+**gaussdb** is a modern implementation of a GaussDB adapter for Python, based on a fork of `psycopg <https://www.psycopg.org/>`_ with enhancements and renaming.
+
 
 This distribution contains the pure Python package ``gaussdb``.
 
@@ -34,4 +43,25 @@ Hacking
 For development information check out `the project readme`.
 
 
-Copyright (C) 2020 The Psycopg Team
+|
+
+License
+-------
+
+This project is a **fork** of `psycopg <https://www.psycopg.org/>`_, originally developed by the Psycopg Team.
+
+- **Original work**: Copyright © 2020 The Psycopg Team  
+- **Modifications**: Copyright © 2025 Huawei Cloud Developer Team  
+- **License**: GNU Lesser General Public License v3.0 (`LGPL v3 <https://www.gnu.org/licenses/lgpl-3.0.en.html>`_)
+
+**gaussdb** inherits the same license. All modifications are distributed under the **LGPL v3**.
+
+See the full license text in the :download:`LICENSE.txt` file.
+
+.. note::
+
+   **Important**: When redistributing this package (including on PyPI), you **must** include the ``LICENSE.txt`` file.
+
+|
+
+.. _psycopg: https://www.psycopg.org/