wrap pixell imports in try/except blocks

galsci · Jan 23, 2025 · f9368a4 · f9368a4
1 parent a51c5ae
commit f9368a4
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Showing 2 changed files with 10 additions and 2 deletions.
diff --git a/src/pysm3/models/interpolating.py b/src/pysm3/models/interpolating.py
@@ -12,7 +12,11 @@
 from .. import utils
 from ..utils import trapz_step_inplace, map2alm
 from .template import Model
-import pixell
+
+try:
+    import pixell
+except ImportError:
+    pixell = None
 
 log = logging.getLogger("pysm3")
 

diff --git a/src/pysm3/utils/spherical_harmonics.py b/src/pysm3/utils/spherical_harmonics.py
@@ -3,7 +3,11 @@
 import logging
 
 from astropy import units as u
-import pixell.enmap, pixell.curvedsky
+
+try:
+    import pixell.enmap, pixell.curvedsky
+except ImportError:
+    pixell = None
 
 from .. import mpi, utils