use OSError instead of platform specific WindowsError in RadianceObj class
@@ -245,7 +245,7 @@ class RadianceObj:
print('path = '+ path)
try:
os.chdir(self.path)
- except WindowsError:
+ except OSError:
print('Path doesn''t exist: %s' % (path))
# check for path in the new Radiance directory:
