New versions of (non) equality statements

afvincent · afvincent · commit 5161bfaf63e9 · 2016-02-18T08:49:55.000+01:00
diff --git a/lib/matplotlib/ticker.py b/lib/matplotlib/ticker.py
@@ -961,7 +961,7 @@ def format_eng(self, num):
         formatted = format_str % (mant, prefix)
 
         formatted = formatted.strip()
-        if (self.unit is not "") and (prefix is self.ENG_PREFIXES[0]):
+        if (self.unit != "") and (prefix == self.ENG_PREFIXES[0]):
             formatted = formatted + " "
 
         return formatted
