map_variables: fix typo and use except...as syntax

theano/scan_module/scan_utils.py

@@ -417,7 +417,7 @@ def _map_variables_inner(replacer, inner_inputs, outer_inputs, inner_outputs):
         # `fg` can take ownership of
         for input_ in constants:
             new_input = input_.clone()
-            new_input.name = "%s_copiedd" % new_input.name
+            new_input.name = "%s_copied" % new_input.name
             replacements.append((input_, new_input))
 
         for outer_input in foreign_inputs:

theano/scan_module/tests/test_scan_utils.py

@@ -106,7 +106,7 @@ class TestMapVariables(object):
                            outputs_info=[numpy.array(0.)])
         try:
             s2, = map_variables(self.replacer, [s])
-        except NotImplementedError, e:
+        except NotImplementedError as e:
             e = sys.exc_info()[1]
             assert("introduces shared variable" in str(e))
             return
@@ -137,7 +137,7 @@ class TestMapVariables(object):
                            outputs_info=[numpy.array(0.)])
         try:
             s2, = map_variables(self.replacer, [s])
-        except NotImplementedError, e:
+        except NotImplementedError as e:
             e = sys.exc_info()[1]
             assert("introduces shared variable" in str(e))
             return