Jun 6, 2016 · Feb 17, 2016 · Feb 17, 2016 · Feb 17, 2016 · Feb 17, 2016 · Feb 18, 2016
diff --git a/lib/matplotlib/ticker.py b/lib/matplotlib/ticker.py
            format_str = ("%%.%if %%s" % self.places)

        formatted = format_str % (mant, prefix)


        formatted = formatted.strip()
        if (self.unit is not "") and (prefix is self.ENG_PREFIXES[0]):
            formatted = formatted + " "


        return formatted
Original file line number	Diff line number	Diff line change
Expand Up		@@ -1112,11 +1112,11 @@ def format_eng(self, num):
		format_str = ("%%.%if %%s" % self.places)

		formatted = format_str % (mant, prefix)


		formatted = formatted.strip()
		if (self.unit is not "") and (prefix is self.ENG_PREFIXES[0]):
Copy link Member tacaswellFeb 18, 2016 Choose a reason for hiding this comment The reason will be displayed to describe this comment to others.Learn more. I think this should be`==` not`is`. It is just a little less brittle.
		formatted = formatted + " "


		return formatted


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