• [Python-announce] SQLObject 3.10.1

    From Oleg Broytman@phd@phdru.name to comp.lang.python.announce on Thu Dec 22 19:41:38 2022
    From Newsgroup: comp.lang.python.announce

    Hello!

    I'm pleased to announce version 3.10.1, the first minor feature release of branch 3.10 of SQLObject.


    What's new in SQLObject
    =======================

    Minor features
    --------------

    * Use ``module_loader.exec_module(module_loader.create_module())``
    instead of ``module_loader.load_module()`` when available.

    Drivers
    -------

    * Added ``mysql-connector-python``.

    Tests
    -----

    * Run tests with Python 3.11.

    CI
    --

    * Ubuntu >= 22 and ``setup-python`` dropped Pythons < 3.7.
    Use ``conda`` via ``s-weigand/setup-conda`` instead of ``setup-python``
    to install older Pythons on Linux.

    For a more complete list, please see the news:
    http://sqlobject.org/News.html


    What is SQLObject
    =================

    SQLObject is a free and open-source (LGPL) Python object-relational
    mapper. Your database tables are described as classes, and rows are
    instances of those classes. SQLObject is meant to be easy to use and
    quick to get started with.

    SQLObject supports a number of backends: MySQL/MariaDB (with a number of
    DB API drivers: ``MySQLdb``, ``mysqlclient``, ``mysql-connector``,
    ``PyMySQL``, ``mariadb``), PostgreSQL (``psycopg2``, ``PyGreSQL``,
    partially ``pg8000`` and ``py-postgresql``), SQLite (builtin ``sqlite``, ``pysqlite``, partially ``supersqlite``); connections to other backends
    - Firebird, Sybase, MSSQL and MaxDB (also known as SAPDB) - are less
    debugged).

    Python 2.7 or 3.4+ is required.


    Where is SQLObject
    ==================

    Site:
    http://sqlobject.org

    Download:
    https://pypi.org/project/SQLObject/3.10.1

    News and changes:
    http://sqlobject.org/News.html

    StackOverflow:
    https://stackoverflow.com/questions/tagged/sqlobject

    Mailing lists:
    https://sourceforge.net/p/sqlobject/mailman/

    Development:
    http://sqlobject.org/devel/

    Developer Guide:
    http://sqlobject.org/DeveloperGuide.html


    Example
    =======

    Install::

    $ pip install sqlobject

    Create a simple class that wraps a table::

    >>> from sqlobject import *
    >>>
    >>> sqlhub.processConnection = connectionForURI('sqlite:/:memory:')
    >>>
    >>> class Person(SQLObject):
    ... fname = StringCol()
    ... mi = StringCol(length=1, default=None)
    ... lname = StringCol()
    ...
    >>> Person.createTable()

    Use the object::

    >>> p = Person(fname="John", lname="Doe")
    >>> p
    <Person 1 fname='John' mi=None lname='Doe'>
    >>> p.fname
    'John'
    >>> p.mi = 'Q'
    >>> p2 = Person.get(1)
    >>> p2
    <Person 1 fname='John' mi='Q' lname='Doe'>
    >>> p is p2
    True

    Queries::

    >>> p3 = Person.selectBy(lname="Doe")[0]
    >>> p3
    <Person 1 fname='John' mi='Q' lname='Doe'>
    >>> pc = Person.select(Person.q.lname=="Doe").count()
    >>> pc
    1

    Oleg.
    --
    Oleg Broytman https://phdru.name/ phd@phdru.name
    Programmers don't die, they just GOSUB without RETURN.
    --- Synchronet 3.19c-Linux NewsLink 1.113