The Lupaxa Developers Toolbox
Part of The Lupaxa Project
lupaxa-qrcode-generator
CLI and library to generate QR codes for text, Wi-Fi, contacts, email, SMS, locations, and calendar events.
Built for scripts and tools used by The Lupaxa Project.
The PyPI name is lupaxa-qrcode-generator. The import path is
lupaxa.qrcode_generator. The CLI is installed as qrcode-generator
and qrcodes.
Features
- Text, URL, Wi-Fi, vCard, tel, email, SMS, geo, and calendar event payloads
- Error correction, version pin, Micro QR, ECI, and structured-append sequences
- Colours,
--kind, PNG DPI, terminal preview, data URIs, stdout, and optional centre logos ([logo]extra) - Library API returns a
segno.QRCode;save_qrwrites PNG, SVG, and other segno formats - CLI with
--version,-o/--scale/--border, and a subcommand per type - Wi-Fi WPA/WEP requires a password; URLs must be absolute
http/https - SMS supports RFC
?body=and iOS&body=forms - Calendar events emit escaped iCalendar with
PRODID,UID, andDTSTAMP - Fully typed, linted, formatted, and tested
Installation
From PyPI
pip install lupaxa-qrcode-generator
pip install lupaxa-qrcode-generator[logo] # centre-logo overlay (Pillow)
From source (development mode)
pip install -e ".[dev]"
Requires Python 3.10+. lupaxa is a namespace package — there is no
lupaxa/__init__.py.
Usage
from lupaxa.qrcode_generator import make_text, make_wifi, save_qr
save_qr(make_text("Hello Simon"), "hello.png")
save_qr(make_wifi("MyWifi", password="Secret!", auth="WPA"), "wifi.png")
qrcode-generator text "Hello Simon" -o hello.png
qrcode-generator wifi --ssid "MyWifi" --password "Secret!" --auth WPA -o wifi.png
qrcode-generator url "https://example.com" -o site.png
qrcode-generator --version
qrcode-generator --help
Development
make init
make python-install-dev
make python-check
make mkdocs-serve
Documentation: https://qrcode-generator.thelupaxaproject.org/.
1 maintainer
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