Fix ImportError: No module named 'StringIO' on Python 3

cgohlke · cgohlke · commit 6461fd9f8188 · 2016-01-02T22:53:45.000-08:00
diff --git a/examples/misc/svg_filter_line.py b/examples/misc/svg_filter_line.py
@@ -52,8 +52,8 @@
 ax.set_ylim(0., 1.)
 
 # save the figure as a string in the svg format.
-from StringIO import StringIO
-f = StringIO()
+from io import BytesIO
+f = BytesIO()
 plt.savefig(f, format="svg")
 
 
