Solved compatibility error with python 3+

alvarosg · alvarosg · commit 69f2a0440b7a · 2016-12-13T00:41:09.000Z
diff --git a/lib/matplotlib/cbook.py b/lib/matplotlib/cbook.py
@@ -2851,7 +2851,7 @@ def _get_key_params(self):
 
         try:
             func = self._funcs[str_func]
-        except ValueError, KeyError:
+        except (ValueError, KeyError):
             raise ValueError("%s: invalid string. The only strings "
                              "recognized as functions are %s." %
                              (str_func, list(self._funcs)))
