Gecko [ theprintave.ca ]

Name	Size	Permission	Date
Automat-20.2.0.egg-info	[ DIR ]	drwxr-xr-x	2024-02-16 18:51
Babel-2.8.0.egg-info	[ DIR ]	drwxr-xr-x	2024-02-16 18:53
CommandNotFound	[ DIR ]	drwxr-xr-x	2024-02-16 18:50
DistUpgrade	[ DIR ]	drwxr-xr-x	2024-09-18 19:49
HweSupportStatus	[ DIR ]	drwxr-xr-x	2024-09-18 19:49
Jinja2-3.0.3.egg-info	[ DIR ]	drwxr-xr-x	2025-03-13 06:20
MarkupSafe-2.0.1.egg-info	[ DIR ]	drwxr-xr-x	2024-02-16 18:45
NvidiaDetector	[ DIR ]	drwxr-xr-x	2024-10-31 06:51
OpenSSL	[ DIR ]	drwxr-xr-x	2024-02-16 18:51
PyGObject-3.42.1.egg-info	[ DIR ]	drwxr-xr-x	2024-02-16 18:53
PyHamcrest-2.0.2.egg-info	[ DIR ]	drwxr-xr-x	2024-02-16 18:51
PyJWT-2.3.0.egg-info	[ DIR ]	drwxr-xr-x	2024-02-16 18:53
PyYAML-5.4.1.egg-info	[ DIR ]	drwxr-xr-x	2024-02-16 18:53
Quirks	[ DIR ]	drwxr-xr-x	2024-10-31 06:51
SecretStorage-3.3.1.egg-info	[ DIR ]	drwxr-xr-x	2024-02-16 18:44
Twisted-22.1.0.egg-info	[ DIR ]	drwxr-xr-x	2024-11-28 06:59
UbuntuDrivers	[ DIR ]	drwxr-xr-x	2024-10-31 06:51
UpdateManager	[ DIR ]	drwxr-xr-x	2024-09-18 19:49
__pycache__	[ DIR ]	drwxr-xr-x	2024-09-27 06:14
_distutils_hack	[ DIR ]	drwxr-xr-x	2024-09-13 06:33
_yaml	[ DIR ]	drwxr-xr-x	2024-02-16 18:53
apport	[ DIR ]	drwxr-xr-x	2024-09-18 19:49
apt	[ DIR ]	drwxr-xr-x	2024-09-18 19:49
apt_inst-stubs	[ DIR ]	drwxr-xr-x	2024-09-18 19:48
apt_pkg-stubs	[ DIR ]	drwxr-xr-x	2024-09-18 19:48
aptsources	[ DIR ]	drwxr-xr-x	2024-09-18 19:49
attr	[ DIR ]	drwxr-xr-x	2024-02-16 18:45
attrs-21.2.0.egg-info	[ DIR ]	drwxr-xr-x	2024-02-16 18:45
automat	[ DIR ]	drwxr-xr-x	2024-02-16 18:51
babel	[ DIR ]	drwxr-xr-x	2024-02-16 18:53
bcrypt	[ DIR ]	drwxr-xr-x	2024-02-16 18:51
bcrypt-3.2.0.egg-info	[ DIR ]	drwxr-xr-x	2024-02-16 18:51
blinker	[ DIR ]	drwxr-xr-x	2024-02-16 18:45
certifi	[ DIR ]	drwxr-xr-x	2024-02-16 18:53
certifi-2020.6.20.egg-info	[ DIR ]	drwxr-xr-x	2024-02-16 18:53
chardet	[ DIR ]	drwxr-xr-x	2024-02-16 18:53
chardet-4.0.0.egg-info	[ DIR ]	drwxr-xr-x	2024-02-16 18:53
click	[ DIR ]	drwxr-xr-x	2024-02-16 18:46
click-8.0.3.egg-info	[ DIR ]	drwxr-xr-x	2024-02-16 18:44
cloud_init-24.2.egg-info	[ DIR ]	drwxr-xr-x	2024-09-18 19:48
cloudinit	[ DIR ]	drwxr-xr-x	2024-09-18 19:49
colorama	[ DIR ]	drwxr-xr-x	2024-02-16 18:53
colorama-0.4.4.egg-info	[ DIR ]	drwxr-xr-x	2024-02-16 18:53
configobj-5.0.6.egg-info	[ DIR ]	drwxr-xr-x	2024-09-27 06:14
constantly	[ DIR ]	drwxr-xr-x	2024-02-16 18:51
constantly-15.1.0.egg-info	[ DIR ]	drwxr-xr-x	2024-02-16 18:51
cryptography	[ DIR ]	drwxr-xr-x	2024-03-12 20:44
cryptography-3.4.8.egg-info	[ DIR ]	drwxr-xr-x	2024-03-12 20:44
dbus	[ DIR ]	drwxr-xr-x	2024-02-16 18:53
dbus_python-1.2.18.egg-info	[ DIR ]	drwxr-xr-x	2024-02-16 18:53
debian	[ DIR ]	drwxr-xr-x	2024-02-16 18:51
debian_bundle	[ DIR ]	drwxr-xr-x	2024-02-16 18:51
distro	[ DIR ]	drwxr-xr-x	2024-02-16 18:46
distro-1.7.0.egg-info	[ DIR ]	drwxr-xr-x	2024-02-16 18:44
distro_info-1.1+ubuntu0.2.egg-info	[ DIR ]	drwxr-xr-x	2024-02-16 18:44
gi	[ DIR ]	drwxr-xr-x	2024-02-16 18:53
hamcrest	[ DIR ]	drwxr-xr-x	2024-02-16 18:51
httplib2	[ DIR ]	drwxr-xr-x	2024-02-16 18:53
httplib2-0.20.2.egg-info	[ DIR ]	drwxr-xr-x	2024-02-16 18:53
hyperlink	[ DIR ]	drwxr-xr-x	2024-02-16 18:51
hyperlink-21.0.0.egg-info	[ DIR ]	drwxr-xr-x	2024-02-16 18:51
idna	[ DIR ]	drwxr-xr-x	2024-05-23 06:10
idna-3.3.egg-info	[ DIR ]	drwxr-xr-x	2024-05-23 06:10
importlib_metadata	[ DIR ]	drwxr-xr-x	2024-02-16 18:46
importlib_metadata-4.6.4.egg-info	[ DIR ]	drwxr-xr-x	2024-02-16 18:44
incremental	[ DIR ]	drwxr-xr-x	2024-02-16 18:51
incremental-21.3.0.egg-info	[ DIR ]	drwxr-xr-x	2024-02-16 18:51
janitor	[ DIR ]	drwxr-xr-x	2024-09-18 19:49
jeepney	[ DIR ]	drwxr-xr-x	2024-02-16 18:45
jeepney-0.7.1.dist-info	[ DIR ]	drwxr-xr-x	2024-02-16 18:44
jinja2	[ DIR ]	drwxr-xr-x	2025-03-13 06:20
jsonpatch-1.32.egg-info	[ DIR ]	drwxr-xr-x	2024-02-16 18:53
jsonpointer-2.0.egg-info	[ DIR ]	drwxr-xr-x	2024-02-16 18:53
jsonschema	[ DIR ]	drwxr-xr-x	2024-02-16 18:46
jsonschema-3.2.0.egg-info	[ DIR ]	drwxr-xr-x	2024-02-16 18:45
jwt	[ DIR ]	drwxr-xr-x	2024-02-16 18:53
keyring	[ DIR ]	drwxr-xr-x	2024-02-16 18:53
keyring-23.5.0.egg-info	[ DIR ]	drwxr-xr-x	2024-02-16 18:53
landscape	[ DIR ]	drwxr-xr-x	2024-09-18 19:49
launchpadlib	[ DIR ]	drwxr-xr-x	2024-02-16 18:53
launchpadlib-1.10.16.egg-info	[ DIR ]	drwxr-xr-x	2024-02-16 18:53
lazr	[ DIR ]	drwxr-xr-x	2024-02-16 18:44
lazr.restfulclient-0.14.4.egg-info	[ DIR ]	drwxr-xr-x	2024-02-16 18:53
lazr.uri-1.0.6.egg-info	[ DIR ]	drwxr-xr-x	2024-02-16 18:53
linux-hwe-6.8-tools-6.8.0-49	[ DIR ]	drwxr-xr-x	2024-11-20 06:28
magic	[ DIR ]	drwxr-xr-x	2024-02-16 18:51
markupsafe	[ DIR ]	drwxr-xr-x	2024-02-16 18:45
more_itertools	[ DIR ]	drwxr-xr-x	2024-02-16 18:53
more_itertools-8.10.0.egg-info	[ DIR ]	drwxr-xr-x	2024-02-16 18:53
netifaces-0.11.0.egg-info	[ DIR ]	drwxr-xr-x	2024-02-16 18:53
oauthlib	[ DIR ]	drwxr-xr-x	2024-02-16 18:53
oauthlib-3.2.0.egg-info	[ DIR ]	drwxr-xr-x	2024-02-16 18:53
pexpect	[ DIR ]	drwxr-xr-x	2024-02-16 18:51
pkg_resources	[ DIR ]	drwxr-xr-x	2024-09-13 06:33
ptyprocess	[ DIR ]	drwxr-xr-x	2024-02-16 18:51
ptyprocess-0.7.0.dist-info	[ DIR ]	drwxr-xr-x	2024-02-16 18:51
pyOpenSSL-21.0.0.egg-info	[ DIR ]	drwxr-xr-x	2024-02-16 18:51
pyasn1	[ DIR ]	drwxr-xr-x	2024-02-16 18:51
pyasn1-0.4.8.egg-info	[ DIR ]	drwxr-xr-x	2024-02-16 18:51
pyasn1_modules	[ DIR ]	drwxr-xr-x	2024-02-16 18:51
pygtkcompat	[ DIR ]	drwxr-xr-x	2024-02-16 18:53
pyparsing-2.4.7.egg-info	[ DIR ]	drwxr-xr-x	2024-02-16 18:44
pyrsistent	[ DIR ]	drwxr-xr-x	2024-02-16 18:45
pyrsistent-0.18.1.egg-info	[ DIR ]	drwxr-xr-x	2024-02-16 18:45
pyserial-3.5.egg-info	[ DIR ]	drwxr-xr-x	2024-02-16 18:53
python_apt-2.4.0+ubuntu4.egg-info	[ DIR ]	drwxr-xr-x	2024-09-18 19:48
python_debian-0.1.43+ubuntu1.1.egg-info	[ DIR ]	drwxr-xr-x	2024-02-16 18:51
python_magic-0.4.24.egg-info	[ DIR ]	drwxr-xr-x	2024-02-16 18:51
pytz	[ DIR ]	drwxr-xr-x	2024-02-16 18:53
pytz-2022.1.egg-info	[ DIR ]	drwxr-xr-x	2024-02-16 18:53
requests	[ DIR ]	drwxr-xr-x	2024-02-16 18:53
requests-2.25.1.egg-info	[ DIR ]	drwxr-xr-x	2024-02-16 18:53
secretstorage	[ DIR ]	drwxr-xr-x	2024-02-16 18:46
serial	[ DIR ]	drwxr-xr-x	2024-02-16 18:53
service_identity	[ DIR ]	drwxr-xr-x	2024-02-16 18:51
service_identity-18.1.0.egg-info	[ DIR ]	drwxr-xr-x	2024-02-16 18:51
setuptools	[ DIR ]	drwxr-xr-x	2024-09-13 06:33
setuptools-59.6.0.egg-info	[ DIR ]	drwxr-xr-x	2024-09-13 06:33
six-1.16.0.egg-info	[ DIR ]	drwxr-xr-x	2024-02-16 18:44
softwareproperties	[ DIR ]	drwxr-xr-x	2024-02-16 18:53
sos	[ DIR ]	drwxr-xr-x	2024-02-16 18:51
sos-4.5.6.egg-info	[ DIR ]	drwxr-xr-x	2024-02-16 18:51
ssh_import_id	[ DIR ]	drwxr-xr-x	2024-02-16 18:53
ssh_import_id-5.11.egg-info	[ DIR ]	drwxr-xr-x	2024-02-16 18:53
systemd	[ DIR ]	drwxr-xr-x	2024-02-16 18:45
twisted	[ DIR ]	drwxr-xr-x	2024-11-28 06:59
uaclient	[ DIR ]	drwxr-xr-x	2024-09-18 19:49
ubuntu_drivers_common-0.0.0.egg-info	[ DIR ]	drwxr-xr-x	2024-10-31 06:51
ubuntu_pro_client-8001.egg-info	[ DIR ]	drwxr-xr-x	2024-09-18 19:48
ufw	[ DIR ]	drwxr-xr-x	2024-02-16 18:50
unattended_upgrades-0.1.egg-info	[ DIR ]	drwxr-xr-x	2024-02-16 18:53
urllib3	[ DIR ]	drwxr-xr-x	2024-10-31 06:51
urllib3-1.26.5.egg-info	[ DIR ]	drwxr-xr-x	2024-10-31 06:51
wadllib	[ DIR ]	drwxr-xr-x	2024-02-16 18:53
wadllib-1.3.6.egg-info	[ DIR ]	drwxr-xr-x	2024-02-16 18:53
xkit	[ DIR ]	drwxr-xr-x	2024-02-16 18:45
yaml	[ DIR ]	drwxr-xr-x	2024-02-16 18:53
zipp-1.0.0.egg-info	[ DIR ]	drwxr-xr-x	2024-07-25 06:41
zope	[ DIR ]	drwxr-xr-x	2024-02-16 18:51
zope.interface-5.4.0.egg-info	[ DIR ]	drwxr-xr-x	2024-02-16 18:51
_cffi_backend.cpython-310-x86_64-linux-gnu.so	189.91 KB	-rw-r--r--	2022-03-25 09:57
_dbus_bindings.cpython-310-x86_64-linux-gnu.so	164.21 KB	-rw-r--r--	2022-03-17 17:50
_dbus_glib_bindings.cpython-310-x86_64-linux-gnu.so	22.5 KB	-rw-r--r--	2022-03-17 17:50
_pyrsistent_version.py	23 B	-rw-r--r--	2022-01-14 19:50
_snack.cpython-310-x86_64-linux-gnu.so	46.77 KB	-rw-r--r--	2022-03-17 19:30
_version.py	21 B	-rw-r--r--	2014-08-26 01:11
apport_python_hook.py	7.87 KB	-rw-r--r--	2024-07-10 11:56
apt_inst.cpython-310-x86_64-linux-gnu.so	58.66 KB	-rw-r--r--	2024-09-02 17:11
apt_pkg.cpython-310-x86_64-linux-gnu.so	338.96 KB	-rw-r--r--	2024-09-02 17:11
blinker-1.4.egg-info	3.81 KB	-rw-r--r--	2021-10-25 17:42
command_not_found-0.3.egg-info	189 B	-rw-r--r--	2021-12-08 10:53
configobj.py	87.51 KB	-rw-r--r--	2024-09-20 11:44
deb822.py	273 B	-rw-r--r--	2022-01-16 08:42
debconf.py	6.61 KB	-rw-r--r--	2022-02-20 14:42
distro_info.py	12.23 KB	-rw-r--r--	2023-11-28 12:16
jsonpatch.py	28.14 KB	-rw-r--r--	2021-03-13 19:14
jsonpointer.py	9.57 KB	-rw-r--r--	2018-01-16 15:18
lsb_release.py	14.55 KB	-rw-r--r--	2019-08-25 21:11
netifaces.cpython-310-x86_64-linux-gnu.so	22.69 KB	-rw-r--r--	2022-03-24 16:20
pexpect-4.8.0.egg-info	2.23 KB	-rw-r--r--	2021-08-09 10:01
problem_report.py	26.24 KB	-rw-r--r--	2024-07-10 11:56
pvectorc.cpython-310-x86_64-linux-gnu.so	36.67 KB	-rw-r--r--	2022-03-17 19:43
pyasn1_modules-0.2.1.egg-info	1.68 KB	-rw-r--r--	2020-04-05 00:09
pyparsing.py	266.96 KB	-rw-r--r--	2020-03-31 02:48
six.py	33.74 KB	-rw-r--r--	2021-05-05 14:17
snack.py	30.4 KB	-rw-r--r--	2022-03-17 19:30
systemd_python-234.egg-info	586 B	-rw-r--r--	2022-03-17 20:07
ufw-0.36.1.egg-info	263 B	-rw-r--r--	2023-07-17 13:55
validate.py	46.14 KB	-rw-r--r--	2024-09-20 11:44
xkit-0.0.0.egg-info	266 B	-rw-r--r--	2022-03-24 08:20
zipp.py	6.75 KB	-rw-r--r--	2024-07-21 14:26
zope.interface-5.4.0-nspkg.pth	529 B	-rw-r--r--	2022-03-17 17:51

Rename

# Copyright (C) 2009-2012, Benjamin Drung <bdrung@debian.org>
#
# Permission to use, copy, modify, and/or distribute this software for any
# purpose with or without fee is hereby granted, provided that the above
# copyright notice and this permission notice appear in all copies.
#
# THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
# WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
# MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
# ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
# WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
# ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
# OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.

"""provides information about Ubuntu's and Debian's distributions"""

import csv
import datetime
import os

def convert_date(string):
    """Convert a date string in ISO 8601 into a datetime object."""
    if not string:
        date = None
    else:
        parts = [int(x) for x in string.split("-")]
        if len(parts) == 3:
            (year, month, day) = parts
            date = datetime.date(year, month, day)
        elif len(parts) == 2:
            (year, month) = parts
            if month == 12:
                date = datetime.date(year, month, 31)
            else:
                date = datetime.date(year, month + 1, 1) - datetime.timedelta(1)
        else:
            raise ValueError("Date not in ISO 8601 format.")
    return date

def _get_data_dir():
    """Get the data directory based on the module location."""
    return "/usr/share/distro-info"

class DistroDataOutdated(Exception):
    """Distribution data outdated."""

def __init__(self):
        super().__init__(
            "Distribution data outdated. Please check for an update for distro-info-data. "
            "See /usr/share/doc/distro-info-data/README.Debian for details."
        )

class DistroRelease:
    """Represents a distributions release"""

# pylint: disable=too-few-public-methods
    # pylint: disable=too-many-instance-attributes

def __init__(
        self,
        version,
        codename,
        series,
        created=None,
        release=None,
        eol=None,
        eol_esm=None,
        eol_lts=None,
        eol_elts=None,
        eol_server=None,
    ):
        # pylint: disable=too-many-arguments
        self.version = version
        self.codename = codename
        self.series = series
        self.created = created
        self.release = release
        self.eol = eol
        self.eol_lts = eol_lts
        self.eol_elts = eol_elts
        self.eol_esm = eol_esm
        self.eol_server = eol_server

def is_supported(self, date):
        """Check whether this release is supported on the given date."""
        return date >= self.created and (
            self.eol is None
            or date <= self.eol
            or (self.eol_server is not None and date <= self.eol_server)
        )

def _get_date(row, column):
    return convert_date(row[column]) if column in row else None

class DistroInfo:
    """Base class for distribution information.
    Use DebianDistroInfo or UbuntuDistroInfo instead of using this directly.
    """

def __init__(self, distro):
        self._distro = distro
        filename = os.path.join(_get_data_dir(), distro.lower() + ".csv")
        with open(filename, encoding="utf-8") as csvfile:
            csv_reader = csv.DictReader(csvfile)
            self._releases = []
            for row in csv_reader:
                release = DistroRelease(
                    row["version"],
                    row["codename"],
                    row["series"],
                    _get_date(row, "created"),
                    _get_date(row, "release"),
                    _get_date(row, "eol"),
                    _get_date(row, "eol-esm"),
                    _get_date(row, "eol-lts"),
                    _get_date(row, "eol-elts"),
                    _get_date(row, "eol-server"),
                )
                self._releases.append(release)
        self._date = datetime.date.today()

@property
    def all(self):
        """List codenames of all known distributions."""
        return [x.series for x in self._releases]

def get_all(self, result="codename"):
        """List all known distributions."""
        return [self._format(result, x) for x in self._releases]

def _avail(self, date):
        """Return all distributions that were available on the given date."""
        return [x for x in self._releases if date >= x.created]

def codename(self, release, date=None, default=None):
        """Map codename aliases to the codename they describe."""
        # pylint: disable=no-self-use,unused-argument
        return release

def version(self, name, default=None):
        """Map codename or series to version"""
        for release in self._releases:
            if name in (release.codename, release.series):
                return release.version
        return default

def devel(self, date=None, result="codename"):
        """Get latest development distribution based on the given date."""
        if date is None:
            date = self._date
        distros = [
            x
            for x in self._avail(date)
            if x.release is None or (date < x.release and (x.eol is None or date <= x.eol))
        ]
        if not distros:
            raise DistroDataOutdated()
        return self._format(result, distros[-1])

def _format(self, format_string, release):
        """Format a given distribution entry."""
        if format_string == "object":
            return release
        if format_string == "codename":
            return release.series
        if format_string == "fullname":
            return self._distro + " " + release.version + ' "' + release.codename + '"'
        if format_string == "release":
            return release.version

raise ValueError(
            "Only codename, fullname, object, and release are allowed "
            "result values, but not '" + format_string + "'."
        )

def stable(self, date=None, result="codename"):
        """Get latest stable distribution based on the given date."""
        if date is None:
            date = self._date
        distros = [
            x
            for x in self._avail(date)
            if x.release is not None and date >= x.release and (x.eol is None or date <= x.eol)
        ]
        if not distros:
            raise DistroDataOutdated()
        return self._format(result, distros[-1])

def supported(self, date=None, result=None):
        """Get list of all supported distributions based on the given date."""
        raise NotImplementedError()

def valid(self, codename):
        """Check if the given codename is known."""
        return codename in self.all

def unsupported(self, date=None, result="codename"):
        """Get list of all unsupported distributions based on the given date."""
        if date is None:
            date = self._date
        supported = self.supported(date)
        distros = [self._format(result, x) for x in self._avail(date) if x.series not in supported]
        return distros

class DebianDistroInfo(DistroInfo):
    """provides information about Debian's distributions"""

def __init__(self):
        super().__init__("Debian")

def codename(self, release, date=None, default=None):
        """Map 'unstable', 'testing', etc. to their codenames."""
        if release == "unstable":
            codename = self.devel(date)
        elif release == "testing":
            codename = self.testing(date)
        elif release == "stable":
            codename = self.stable(date)
        elif release == "oldstable":
            codename = self.old(date)
        else:
            codename = default
        return codename

def devel(self, date=None, result="codename"):
        """Get latest development distribution based on the given date."""
        if date is None:
            date = self._date
        distros = [
            x
            for x in self._avail(date)
            if x.release is None or (date < x.release and (x.eol is None or date <= x.eol))
        ]
        if len(distros) < 2:
            raise DistroDataOutdated()
        return self._format(result, distros[-2])

def old(self, date=None, result="codename"):
        """Get old (stable) Debian distribution based on the given date."""
        if date is None:
            date = self._date
        distros = [x for x in self._avail(date) if x.release is not None and date >= x.release]
        if len(distros) < 2:
            raise DistroDataOutdated()
        return self._format(result, distros[-2])

def supported(self, date=None, result="codename"):
        """Get list of all supported Debian distributions based on the given
        date."""
        if date is None:
            date = self._date
        distros = [
            self._format(result, x) for x in self._avail(date) if x.eol is None or date <= x.eol
        ]
        return distros

def lts_supported(self, date=None, result="codename"):
        """Get list of all LTS supported Debian distributions based on the given
        date."""
        if date is None:
            date = self._date
        distros = [
            self._format(result, x)
            for x in self._avail(date)
            if (x.eol is not None and date > x.eol)
            and (x.eol_lts is not None and date <= x.eol_lts)
        ]
        return distros

def elts_supported(self, date=None, result="codename"):
        """Get list of all Extended LTS supported Debian distributions based on
        the given date."""
        if date is None:
            date = self._date
        distros = [
            self._format(result, x)
            for x in self._avail(date)
            if (x.eol_lts is not None and date > x.eol_lts)
            and (x.eol_elts is not None and date <= x.eol_elts)
        ]
        return distros

def testing(self, date=None, result="codename"):
        """Get latest testing Debian distribution based on the given date."""
        if date is None:
            date = self._date
        distros = [
            x
            for x in self._avail(date)
            if (x.release is None and x.version)
            or (x.release is not None and date < x.release and (x.eol is None or date <= x.eol))
        ]
        if not distros:
            raise DistroDataOutdated()
        return self._format(result, distros[-1])

def valid(self, codename):
        """Check if the given codename is known."""
        return DistroInfo.valid(self, codename) or codename in [
            "unstable",
            "testing",
            "stable",
            "oldstable",
        ]

class UbuntuDistroInfo(DistroInfo):
    """provides information about Ubuntu's distributions"""

def __init__(self):
        super().__init__("Ubuntu")

def lts(self, date=None, result="codename"):
        """Get latest long term support (LTS) Ubuntu distribution based on the
        given date."""
        if date is None:
            date = self._date
        distros = [
            x for x in self._releases if x.version.find("LTS") >= 0 and x.release <= date <= x.eol
        ]
        if not distros:
            raise DistroDataOutdated()
        return self._format(result, distros[-1])

def is_lts(self, codename):
        """Is codename an LTS release?"""
        distros = [x for x in self._releases if x.series == codename]
        if not distros:
            return False
        return "LTS" in distros[0].version

def supported(self, date=None, result="codename"):
        """Get list of all supported Ubuntu distributions based on the given
        date."""
        if date is None:
            date = self._date
        distros = [
            self._format(result, x)
            for x in self._avail(date)
            if date <= x.eol or (x.eol_server is not None and date <= x.eol_server)
        ]
        return distros

def supported_esm(self, date=None, result="codename"):
        """Get list of all ESM supported Ubuntu distributions based on the
        given date."""
        if date is None:
            date = self._date
        distros = [
            self._format(result, x)
            for x in self._avail(date)
            if x.eol_esm is not None and date <= x.eol_esm
        ]
        return distros