matplotlib
diff --git a/‎lib/matplotlib/backends/backend_ps.py
Copy file name to clipboardExpand all lines: lib/matplotlib/backends/backend_ps.py
+7-2Lines changed: 7 additions & 2 deletions b/‎lib/matplotlib/backends/backend_ps.py
Copy file name to clipboardExpand all lines: lib/matplotlib/backends/backend_ps.py
+7-2Lines changed: 7 additions & 2 deletions
diff --git a/‎lib/matplotlib/tests/test_backend_ps.py
Copy file name to clipboardExpand all lines: lib/matplotlib/tests/test_backend_ps.py
+2Lines changed: 2 additions & 0 deletions b/‎lib/matplotlib/tests/test_backend_ps.py
Copy file name to clipboardExpand all lines: lib/matplotlib/tests/test_backend_ps.py
+2Lines changed: 2 additions & 0 deletions
@@ -1530,8 +1530,13 @@ def gs_distill(tmpfile, eps=False, ptype='letter', bbox=None, rotated=False):
 
     with io.open(outfile, 'rb') as fh:
         if exit_status:
-            raise RuntimeError('ghostscript was not able to process \
-    your image.\nHere is the full report generated by ghostscript:\n\n' + fh.read())
+            output = fh.read()
+            m = "\n".join(["ghostscript was not able to process your image.",
+                           "Here is the full report generated by ghostscript:",
+                           "",
+                           "%s"])
+            # use % to prevent problems with bytes
+            raise RuntimeError(m % output)
         else:
             verbose.report(fh.read(), 'debug')
     os.remove(outfile)
 
@@ -71,6 +71,7 @@ def test_savefig_to_stringio_with_distiller():
 
 @cleanup
 @needs_tex
+@needs_ghostscript
 def test_savefig_to_stringio_with_usetex():
     matplotlib.rcParams['text.latex.unicode'] = True
     matplotlib.rcParams['text.usetex'] = True
@@ -90,6 +91,7 @@ def test_savefig_to_stringio_eps_afm():
 
 @cleanup
 @needs_tex
+@needs_ghostscript
 def test_savefig_to_stringio_with_usetex_eps():
     matplotlib.rcParams['text.latex.unicode'] = True
     matplotlib.rcParams['text.usetex'] = True