[From nobody Sat Oct 3 12:35:12 2026 Received: (at submit) by bugs.debian.org; 28 Sep 2026 21:01:15 +0000 X-Spam-Checker-Version: SpamAssassin 4.0.1-bugs.debian.org_2005_01_02 (2024-03-25) on buxtehude.debian.org X-Spam-Level: X-Spam-Status: No, score=-118.2 required=4.0 tests=ALL_TRUSTED,BAYES_00, BODY_INCLUDES_PACKAGE,DKIMWL_WL_HIGH,DKIM_SIGNED,DKIM_VALID, DKIM_VALID_AU,FOURLA,FROMDEVELOPER,HAS_PACKAGE,SPF_HELO_NONE,SPF_PASS, USER_IN_DKIM_WELCOMELIST autolearn=ham autolearn_force=no version=4.0.1-bugs.debian.org_2005_01_02 X-Spam-Bayes: score:0.0000 Tokens: new, 63; hammy, 150; neutral, 95; spammy, 0. spammytokens: hammytokens:0.000-+--Hx-spam-relays-external:sk:stravin, 0.000-+--H*RT:sk:stravin, 0.000-+--Hx-spam-relays-external:311, 0.000-+--H*RT:311, 0.000-+--H*RT:108 Return-path: <marga@debian.org> Received: from stravinsky.debian.org ([2001:41b8:202:deb::311:108]:35794) by buxtehude.debian.org with esmtps (TLS1.3:ECDHE_SECP256R1__RSA_PSS_RSAE_SHA256__AES_256_GCM:256) (Exim 4.96) (envelope-from <marga@debian.org>) id 1xBITL-008wxT-0O for submit@bugs.debian.org; Mon, 28 Sep 2026 21:01:15 +0000 DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=debian.org; s=smtpauto.stravinsky; h=X-Debian-User:Content-Transfer-Encoding:Content-Type :Message-ID:Subject:To:From:Date:MIME-Version:Reply-To:Cc:Content-ID: Content-Description:In-Reply-To:References; bh=XhYIViioSkZPpuoWnxEVr1ofjGFu8EOklS96carpyL8=; b=VfjUHXREOjZCYdyy7vK2KJHCm2 swVXLFUyIZjPorDxLfGvOD7tC6owxgHfr33MXFOMMP0XRms2evonmDyQIqCtsO53rSGss6g0diKCl bmhqgu00Zp4Z2z+090GFELwkWnAIsCkzyG6IEPC4lKMHYbWdrrGQciY/oLLg4jYAJwU2Y3oNkvIj1 tziy3wdNTNA3OisLOfiC1go7bfPiMMPlvFBBsbsH+ct5mxF6Dfyp3vz+ib5g6wG/GakIVPNiJryyj D3J9Zk2cnrsn0cmV+uUFtCPijYIH9TITW6HpYlZCipM92KYUIMIXGpBVft8hzWULJ/fpaB34t2YNA TNUptniQ==; Received: from authenticated-user by stravinsky.debian.org with esmtpsa (TLS1.3:ECDHE_X25519__RSA_PSS_RSAE_SHA256__AES_256_GCM:256) (Exim 4.96) (envelope-from <marga@debian.org>) id 1xBITH-007ttz-39 for submit@bugs.debian.org; Mon, 28 Sep 2026 21:01:13 +0000 Authentication-Results: nefele.gnuservers.com.ar; dkim=none; dkim-atps=neutral Received: from nefele.gnuservers.com.ar (localhost [127.0.0.1]) by nefele.gnuservers.com.ar (Postfix) with ESMTPSA id 3816E1B3467A for <submit@bugs.debian.org>; Mon, 28 Sep 2026 21:01:09 +0000 (UTC) MIME-Version: 1.0 Date: Mon, 28 Sep 2026 23:01:08 +0200 From: Margarita Manterola <marga@debian.org> To: Submit <submit@bugs.debian.org> Subject: satpy: FTBFS against python 3.15rc2 (cannot import calibrate_solar or calibrate_thermal) Message-ID: <714708681fe4eb988f95729277b598b6@debian.org> X-Sender: marga@debian.org Content-Type: text/plain; charset=US-ASCII; format=flowed Content-Transfer-Encoding: 7bit X-Debian-User: marga Delivered-To: submit@bugs.debian.org Package: src:satpy Version: 0.60.0-1 User: debian-python@lists.debian.org Usertags: python3.15 Tags: ftbfs, forky, sid Severity: serious Hi! While rebuilding the python related packages against the Python 3.15rc2 version we found that satpy fails to build from source: https://debusine.debian.net/debian/r-python-python3.15/artifact/4857690/ From the log, these are some of the encountered errors: =================================== FAILURES =================================== ____ TestHRPTGetCalibratedReflectances.test_calibrated_reflectances_values _____ self = <satpy.tests.reader_tests.test_avhrr_l0_hrpt.TestHRPTGetCalibratedReflectances object at 0x7f0b0cd7d590> hrpt_fh = <HRPTFile: '/tmp/pytest-of-sbuild/pytest-0/test_calibrated_reflectances_v0/20250609094500_noaa19.hmf'> def test_calibrated_reflectances_values(self, hrpt_fh): """Test the calibrated reflectance values.""" > result = hrpt_fh.get_dataset(make_dataid(name="1", > calibration="reflectance"), {}) ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ hrpt_fh = <HRPTFile: '/tmp/pytest-of-sbuild/pytest-0/test_calibrated_reflectances_v0/20250609094500_noaa19.hmf'> self = <satpy.tests.reader_tests.test_avhrr_l0_hrpt.TestHRPTGetCalibratedReflectances object at 0x7f0b0cd7d590> satpy/tests/reader_tests/test_avhrr_l0_hrpt.py:110: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ satpy/readers/hrpt.py:168: in get_dataset data = self._get_channel_data(key) ^^^^^^^^^^^^^^^^^^^^^^^^^^^ attrs = {'platform_name': 'NOAA 19'} info = {} key = DataID(name='1', calibration=<1>, modifiers=()) self = <HRPTFile: '/tmp/pytest-of-sbuild/pytest-0/test_calibrated_reflectances_v0/20250609094500_noaa19.hmf'> satpy/readers/hrpt.py:179: in _get_channel_data data = self.calibrate_solar_channel(data, key) ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ data = dask.array<array, shape=(10, 2048), dtype=>u2, chunksize=(10, 2048), chunktype=numpy.ndarray> key = DataID(name='1', calibration=<1>, modifiers=()) self = <HRPTFile: '/tmp/pytest-of-sbuild/pytest-0/test_calibrated_reflectances_v0/20250609094500_noaa19.hmf'> _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ self = <HRPTFile: '/tmp/pytest-of-sbuild/pytest-0/test_calibrated_reflectances_v0/20250609094500_noaa19.hmf'> data = dask.array<array, shape=(10, 2048), dtype=>u2, chunksize=(10, 2048), chunktype=numpy.ndarray> key = DataID(name='1', calibration=<1>, modifiers=()) def calibrate_solar_channel(self, data, key): """Calibrate a solar channel.""" > from pygac.calibration import calibrate_solar E ImportError: cannot import name 'calibrate_solar' from 'pygac.calibration' (unknown location) data = dask.array<array, shape=(10, 2048), dtype=>u2, chunksize=(10, 2048), chunktype=numpy.ndarray> key = DataID(name='1', calibration=<1>, modifiers=()) self = <HRPTFile: '/tmp/pytest-of-sbuild/pytest-0/test_calibrated_reflectances_v0/20250609094500_noaa19.hmf'> satpy/readers/hrpt.py:222: ImportError ______________ TestHRPTGetCalibratedBT.test_calibrated_bt_values _______________ self = <satpy.tests.reader_tests.test_avhrr_l0_hrpt.TestHRPTGetCalibratedBT object at 0x7f0b0cd7d6d0> hrpt_fh = <HRPTFile: '/tmp/pytest-of-sbuild/pytest-0/test_calibrated_bt_values0/20250609094500_noaa19.hmf'> def test_calibrated_bt_values(self, hrpt_fh): """Test the calibrated reflectance values.""" > result = hrpt_fh.get_dataset(make_dataid(name="4", > calibration="brightness_temperature"), {}) ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ hrpt_fh = <HRPTFile: '/tmp/pytest-of-sbuild/pytest-0/test_calibrated_bt_values0/20250609094500_noaa19.hmf'> self = <satpy.tests.reader_tests.test_avhrr_l0_hrpt.TestHRPTGetCalibratedBT object at 0x7f0b0cd7d6d0> satpy/tests/reader_tests/test_avhrr_l0_hrpt.py:119: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ satpy/readers/hrpt.py:168: in get_dataset data = self._get_channel_data(key) ^^^^^^^^^^^^^^^^^^^^^^^^^^^ attrs = {'platform_name': 'NOAA 19'} info = {} key = DataID(name='4', calibration=<2>, modifiers=()) self = <HRPTFile: '/tmp/pytest-of-sbuild/pytest-0/test_calibrated_bt_values0/20250609094500_noaa19.hmf'> satpy/readers/hrpt.py:182: in _get_channel_data data = self.calibrate_thermal_channel(data, key) ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ data = dask.array<array, shape=(10, 2048), dtype=>u2, chunksize=(10, 2048), chunktype=numpy.ndarray> key = DataID(name='4', calibration=<2>, modifiers=()) self = <HRPTFile: '/tmp/pytest-of-sbuild/pytest-0/test_calibrated_bt_values0/20250609094500_noaa19.hmf'> _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ self = <HRPTFile: '/tmp/pytest-of-sbuild/pytest-0/test_calibrated_bt_values0/20250609094500_noaa19.hmf'> data = dask.array<array, shape=(10, 2048), dtype=>u2, chunksize=(10, 2048), chunktype=numpy.ndarray> key = DataID(name='4', calibration=<2>, modifiers=()) def calibrate_thermal_channel(self, data, key): """Calibrate a thermal channel.""" > from pygac.calibration import calibrate_thermal E ImportError: cannot import name 'calibrate_thermal' from 'pygac.calibration' (unknown location) data = dask.array<array, shape=(10, 2048), dtype=>u2, chunksize=(10, 2048), chunktype=numpy.ndarray> key = DataID(name='4', calibration=<2>, modifiers=()) self = <HRPTFile: '/tmp/pytest-of-sbuild/pytest-0/test_calibrated_bt_values0/20250609094500_noaa19.hmf'> satpy/readers/hrpt.py:208: ImportError While we ran into this error during the rebuild against Python 3.15, the reproducible builds infrastructure is also running into this issue: https://tests.reproducible-builds.org/debian/rb-pkg/unstable/amd64/satpy.html Thus, this is not a new problem and it should be solved right away. Setting the severity to Serious. -- Regards, Marga ]