ignore import error for fig.py: depends on windows only libraries

pywafo/src/wafo/__init__.py

@@ -2,7 +2,7 @@
 from info import __doc__
 import misc
 import data
-import demos
+import demos
 import kdetools
 import objects
 import spectrum
@@ -10,9 +10,12 @@ import transform
 import definitions
 import polynomial
 import stats
-import interpolate
-import fig
+import interpolate
 import dctpack
+try:
+    import fig
+except ImportError:
+    print 'fig import only supported on Windows'
 
 try:
     from wafo.version import version as __version__

pywafo/src/wafo/kdetools.py

@@ -24,7 +24,10 @@ from wafo.misc import meshgrid, nextpow2, tranproc #, trangood
 from wafo.wafodata import PlotData
 from wafo.dctpack import dct, dctn, idctn
 from wafo.plotbackend import plotbackend as plt
-from wafo import fig
+try:
+    from wafo import fig
+except ImportError:
+    print 'fig import only supported on Windows'
 
 _TINY = np.finfo(float).machar.tiny