64 lines
1.9 KiB
Python
64 lines
1.9 KiB
Python
import sys
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import django
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from django.apps import apps
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from django.utils.translation import gettext_lazy as _
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from debug_toolbar.panels import Panel
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class VersionsPanel(Panel):
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"""
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Shows versions of Python, Django, and installed apps if possible.
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"""
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@property
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def nav_subtitle(self):
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return "Django %s" % django.get_version()
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title = _("Versions")
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template = "debug_toolbar/panels/versions.html"
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def generate_stats(self, request, response):
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versions = [
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("Python", "", "%d.%d.%d" % sys.version_info[:3]),
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("Django", "", self.get_app_version(django)),
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]
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versions += list(self.gen_app_versions())
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self.record_stats(
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{"versions": sorted(versions, key=lambda v: v[0]), "paths": sys.path}
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)
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def gen_app_versions(self):
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for app_config in apps.get_app_configs():
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name = app_config.verbose_name
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app = app_config.module
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version = self.get_app_version(app)
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if version:
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yield app.__name__, name, version
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def get_app_version(self, app):
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version = self.get_version_from_app(app)
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if isinstance(version, (list, tuple)):
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# We strip dots from the right because we do not want to show
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# trailing dots if there are empty elements in the list/tuple
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version = ".".join(str(o) for o in version).rstrip(".")
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return version
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def get_version_from_app(self, app):
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if hasattr(app, "get_version"):
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get_version = app.get_version
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if callable(get_version):
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try:
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return get_version()
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except TypeError:
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pass
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else:
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return get_version
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if hasattr(app, "VERSION"):
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return app.VERSION
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if hasattr(app, "__version__"):
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return app.__version__
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return
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