debian/changelog

 pyresample (1.12.3-4) unstable; urgency=medium
 
+  [ Antonio Valentino ]
   * Drop Python 2 support.
+    (closes: #932621)
+
+  [ Bas Couwenberg ]
+  * Add ${python3:Provides} to arch: any packages.
 
  -- Antonio Valentino <antonio.valentino@tiscali.it>  Sun, 21 Jul 2019 15:29:47 +0000
 

debian/control

@@ -30,17 +30,17 @@ Homepage: https://github.com/pytroll/pyresample
 
 Package: python3-pyresample
 Architecture: any
-Depends: ${misc:Depends},
-         ${python3:Depends},
-         ${shlibs:Depends},
-         python-pyresample-test,
+Depends: python-pyresample-test,
          python3-configobj,
          python3-numpy,
          python3-pyproj,
          python3-pykdtree (>= 1.3.1),
          python3-rasterio,
          python3-six,
-         python3-yaml
+         python3-yaml,
+         ${python3:Depends},
+         ${shlibs:Depends},
+         ${misc:Depends}
 Recommends: python3-cartopy,
             python3-dask,
             python3-matplotlib,
@@ -50,6 +50,7 @@ Recommends: python3-cartopy,
             python3-xarray
 Suggests: python-pyresample-doc,
           python3-mpltoolkits.basemap
+Provides: ${python3:Provides}
 Description: Resampling of remote sensing data in Python 3
  Pyresample is a Python package for resampling (reprojection) of earth
  observing satellite data. It handles both resampling of gridded data
@@ -82,8 +83,8 @@ Description: Resampling of remote sensing data in Python (documentation)
 Package: python-pyresample-test
 Architecture: all
 Multi-Arch: foreign
-Depends: ${misc:Depends},
-         python-mock
+Depends: python3-mock,
+         ${misc:Depends}
 Description: Resampling of remote sensing data in Python (test suite)
  Pyresample is a Python package for resampling (reprojection) of earth
  observing satellite data. It handles both resampling of gridded data

debian/python-pyresample-test.lintian-overrides

+# the package only contains common test data and both packages for python2
+# and python3 depend on it
+python-package-depends-on-package-from-other-python-variant Depends: python3-*