Simplify knowledge of whether OMERO.py is on the path

Author: chris-allan

omero_reader/__init__.py

@@ -20,8 +20,8 @@
 try:
     import omero.clients
     OMERO_IMPORTED = True
-except Exception, e:
-    OMERO_IMPORTED = False
+except ImportError:
+    pass
 
 log = logging.getLogger(__name__)
 

omero_reader/utils/__init__.py

@@ -22,7 +22,3 @@ def omero_reader_enabled():
     except ValueError:
         log.error("OMERO_READER_ENABLED value should be 0 or 1")
         return False
-
-
-def omero_on_the_path():
-    return 'omero.clients' in sys.modules