Skip to main content

Head First Python's Database Context Manager

Reason this release was yanked:

Can't believe I still have typos! :-(

Project description

The DBcm.UseDatabase context manager for working with MariaDB and SQLite3.

The 1.x release of this module was based on code created for the second edition of Head First Python. See Chapters 7, 8, 9, and 11 of the that book for information on how this was done. Release 1 targetted MySQL server.

For the third edition of Head First Python, DBcm moved to release 2 and now targets MariaDB as its primary back-end database (although it should still works with MySQL). The option to use SQLite (v3) is also supported in this release.

Simple example usage:

from DBcm import UseDatabase, SQLError

config = { 'host': '127.0.0.1',
           'user': 'myUserid',
           'password': 'myPassword',
           'database': 'myDB' }

with UseDatabase(config) as cursor:
    try:
        _SQL = "select * from log"
        cursor.execute(_SQL)
        data = cursor.fetchall()
    except SQLError as err:
        print('Your query caused an issue:', str(err))

If a filename (string) is used in place of a dictionary when using DBcm.UseDataBase, the data is assumed to reside in a local SQLite file.

Note: It is assumed you have a working version of the MariaDB server installed on the computer onto which you're installing DBcm. (If not, you'll get build errors due to the absence of the MariaDB client-side C tools).

Project details


Download files

Download the file for your platform. If you're not sure which to choose, learn more about installing packages.

Source Distribution

dbcm-2.0.6.tar.gz (3.0 kB view hashes)

Uploaded Source

Built Distribution

dbcm-2.0.6-py3-none-any.whl (4.1 kB view hashes)

Uploaded Python 3

Supported by

AWS AWS Cloud computing and Security Sponsor Datadog Datadog Monitoring Fastly Fastly CDN Google Google Download Analytics Microsoft Microsoft PSF Sponsor Pingdom Pingdom Monitoring Sentry Sentry Error logging StatusPage StatusPage Status page