Merge branch 'tickets/DM-44175'

python/lsst/pipe/tasks/functors.py

@@ -33,24 +33,25 @@
            "LocalDipoleDiffFluxErr", "Ebv",
            ]
 
-import yaml
-import re
-from itertools import product
 import logging
+import os
 import os.path
+import re
 import warnings
+from contextlib import redirect_stdout
+from itertools import product
 
-import pandas as pd
-import numpy as np
 import astropy.units as u
+import lsst.geom as geom
+import lsst.sphgeom as sphgeom
+import numpy as np
+import pandas as pd
+import yaml
 from astropy.coordinates import SkyCoord
-
-from lsst.utils import doImport
-from lsst.utils.introspection import get_full_type_name
 from lsst.daf.butler import DeferredDatasetHandle
 from lsst.pipe.base import InMemoryDatasetHandle
-import lsst.geom as geom
-import lsst.sphgeom as sphgeom
+from lsst.utils import doImport
+from lsst.utils.introspection import get_full_type_name
 
 
 def init_fromDict(initDict, basePath='lsst.pipe.tasks.functors',
@@ -1820,7 +1821,10 @@ class Ebv(Functor):
 
     def __init__(self, **kwargs):
         # Import is only needed for Ebv.
-        from dustmaps.sfd import SFDQuery
+        # Suppress unnecessary .dustmapsrc log message on import.
+        with open(os.devnull, "w") as devnull:
+            with redirect_stdout(devnull):
+                from dustmaps.sfd import SFDQuery
         self._columns = ['coord_ra', 'coord_dec']
         self.sfd = SFDQuery()
         super().__init__(**kwargs)