@@ -717,7 +717,10 @@ def render_figures(code, code_path, output_dir, output_base, context,
717717for fmt ,dpi in formats :
718718try :
719719if os .path .exists (img .filename (fmt )):
720- raise PlotError ('file %s already exists. You may need to set output-base-name to something else.' % img .filename (fmt ))
720+ raise PlotError (
721+ 'file %s already exists. You may need to '
722+ 'set output-base-name to something else.'
723+ % img .filename (fmt ))
721724figman .canvas .figure .savefig (img .filename (fmt ),dpi = dpi )
722725if fmt == formats [0 ][0 ]and config .plot_srcset :
723726# save a 2x, 3x etc version of the default...
@@ -726,7 +729,10 @@ def render_figures(code, code_path, output_dir, output_base, context,
726729fm = f'{ suffix } { fmt }
727730img .formats .append (fm )
728731if os .path .exists (img .filename (fm )):
729- raise PlotError ('file %s already exists. You may need to set output-base-name to something else.' % img .filename (fmt ))
732+ raise PlotError (
733+ 'file %s already exists. You may need to '
734+ 'set output-base-name to something else.'
735+ % img .filename (fmt ))
730736figman .canvas .figure .savefig (img .filename (fm ),
731737dpi = int (dpi * mult ))
732738except Exception as err :