fix more exeptions

2to3 makes a better job than regexp

docs/sphinxext/docscrape.py

@@ -413,7 +413,7 b' class FunctionDoc(NumpyDocString):'
             doc = inspect.getdoc(func) or ''
         try:
             NumpyDocString.__init__(self, doc)
-        except ValueError, e:
+        except ValueError as e:
             print '*'*78
             print "ERROR: '%s' while parsing `%s`" % (e, self._f)
             print '*'*78
@@ -429,7 +429,7 b' class FunctionDoc(NumpyDocString):'
                 argspec = inspect.formatargspec(*argspec)
                 argspec = argspec.replace('*','\*')
                 signature = '%s%s' % (func_name, argspec)
-            except TypeError, e:
+            except TypeError as e:
                 signature = '%s()' % func_name
             self['Signature'] = signature
 

docs/sphinxext/github.py

@@ -36,7 +36,7 b' def make_link_node(rawtext, app, type, slug, options):'
             raise AttributeError
         if not base.endswith('/'):
             base += '/'
-    except AttributeError, err:
+    except AttributeError as err:
         raise ValueError('github_project_url configuration value is not set (%s)' % str(err))
 
     ref = base + type + '/' + slug + '/'
@@ -133,7 +133,7 b' def ghcommit_role(name, rawtext, text, lineno, inliner, options={}, content=[]):'
             raise AttributeError
         if not base.endswith('/'):
             base += '/'
-    except AttributeError, err:
+    except AttributeError as err:
         raise ValueError('github_project_url configuration value is not set (%s)' % str(err))
 
     ref = base + text

docs/sphinxext/inheritance_diagram.py

@@ -380,7 +380,7 b' def visit_inheritance_diagram(inner_func):'
     def visitor(self, node):
         try:
             content = inner_func(self, node)
-        except DotException, e:
+        except DotException as e:
             # Insert the exception as a warning in the document
             warning = self.document.reporter.warning(str(e), line=node.line)
             warning.parent = node