Merge pull request #23 from danielballan/optional-sort

FIX: Do not fail _repr_html_ if keys are unorderable.
matplotlib · Feb 14, 2016 · 25e3ceb · 25e3ceb
2 parents 233c66d + dce1784
commit 25e3ceb
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/cycler.py b/cycler.py
@@ -335,7 +335,7 @@ def __repr__(self):
     def _repr_html_(self):
         # an table showing the value of each key through a full cycle
         output = "<table>"
-        sorted_keys = sorted(self.keys)
+        sorted_keys = sorted(self.keys, key=repr)
         for key in sorted_keys:
             output += "<th>{key!r}</th>".format(key=key)
         for d in iter(self):