sharix-open-webapp-base/venv/lib/python3.9/site-packages/debug_toolbar/panels/versions.py

import sys

import django
from django.apps import apps
from django.utils.translation import gettext_lazy as _

from debug_toolbar.panels import Panel


class VersionsPanel(Panel):
    """
    Shows versions of Python, Django, and installed apps if possible.
    """

    @property
    def nav_subtitle(self):
        return "Django %s" % django.get_version()

    title = _("Versions")

    template = "debug_toolbar/panels/versions.html"

    def generate_stats(self, request, response):
        versions = [
            ("Python", "", "%d.%d.%d" % sys.version_info[:3]),
            ("Django", "", self.get_app_version(django)),
        ]
        versions += list(self.gen_app_versions())
        self.record_stats(
            {"versions": sorted(versions, key=lambda v: v[0]), "paths": sys.path}
        )

    def gen_app_versions(self):
        for app_config in apps.get_app_configs():
            name = app_config.verbose_name
            app = app_config.module
            version = self.get_app_version(app)
            if version:
                yield app.__name__, name, version

    def get_app_version(self, app):
        version = self.get_version_from_app(app)
        if isinstance(version, (list, tuple)):
            # We strip dots from the right because we do not want to show
            # trailing dots if there are empty elements in the list/tuple
            version = ".".join(str(o) for o in version).rstrip(".")
        return version

    def get_version_from_app(self, app):
        if hasattr(app, "get_version"):
            get_version = app.get_version
            if callable(get_version):
                try:
                    return get_version()
                except TypeError:
                    pass
            else:
                return get_version
        if hasattr(app, "VERSION"):
            return app.VERSION
        if hasattr(app, "__version__"):
            return app.__version__
        return