def _preview_wrapper(o):
exprbuffer = cStringIO()
try:
preview(o, output='png', viewer='StringIO', outputbuffer=exprbuffer,
preamble=preamble, dvioptions=dvioptions)
except Exception as e:
# IPython swallows exceptions
debug("png printing:", "_preview_wrapper exception raised:",
repr(e))
raise
return exprbuffer.getvalue()
def _preview_wrapper(o):
exprbuffer = cStringIO()
try:
preview(o,
output='png',
viewer='StringIO',
outputbuffer=exprbuffer,
preamble=preamble,
dvioptions=dvioptions)
except Exception as e:
# IPython swallows exceptions
debug("png printing:", "_preview_wrapper exception raised:",
repr(e))
raise
return exprbuffer.getvalue()
def _preview_wrapper(o):
exprbuffer = cStringIO()
preview(o, output='png', viewer='StringIO', outputbuffer=exprbuffer,
preamble=preamble, dvioptions=dvioptions)
return exprbuffer.getvalue()
