if matches:
matches.sort(key=lambda x: x[0][0])
for (start, end), mo in matches:
changes += 1
cell = NotebookNode(
cell_type='code',
input=mo.group('code'),
metadata={},
#span=mo.span(),
)
blocks.append(cell)
try:
runner.run_cell(cell)
except Exception as e:
pass
output = []
for out in cell.outputs:
if hasattr(out, 'text'):
output.append( out.text )
if hasattr(out, 'traceback'):
output.append( ansi_escape.sub('', '\n'.join(out.traceback)))
if not output:
continue
# Join up then strip trailing newlines.
