Merge pull request #343 from robelgeda/docs

Fix RTD builds
spacetelescope · Nov 25, 2019 · a276feb · a276feb
2 parents a593908 + 6e86a1b
commit a276feb
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Showing 3 changed files with 7 additions and 9 deletions.
diff --git a/docs/rtd-pip-requirements b/docs/rtd-pip-requirements
@@ -1,7 +1,9 @@
 stsci_rtd_theme
-numpy
+numpy >= 1.13
 matplotlib
 Cython
 astropy-helpers
 astropy
+sphinx-astropy
 sphinx_issues
+nbsphinx
diff --git a/poppy/optics.py b/poppy/optics.py
@@ -10,7 +10,6 @@
 from . import utils
 from . import conf
 from . import accel_math
-from .version import version
 from .poppy_core import OpticalElement, Wavefront, BaseWavefront, PlaneType, _RADIANStoARCSEC
 from .accel_math import _exp, _r, _float, _complex
 from . import geometry
@@ -244,6 +243,10 @@ def to_fits(self, outname=None, what='amplitude', wavelength=1e-6 * u.meter, npi
         See the sample() function for additional optional parameters.
 
         """
+        try:
+            from .version import version
+        except ImportError:
+            version = ''
 
         kwargs['return_scale'] = True
 

diff --git a/readthedocs.yml b/readthedocs.yml