in en/pythonpath/lightproof_impl_en.py [0:0]
def compile_rules(dic):
# compile regular expressions
for i in dic:
try:
if re.compile("[(][?]iu[)]").match(i[0]):
i += [True]
i[0] = re.sub("[(][?]iu[)]", "(?u)", i[0])
else:
i += [False]
i[0] = re.compile(i[0])
except:
if 'PYUNO_LOGLEVEL' in os.environ:
print("Lightproof: bad regular expression: ", traceback.format_exc())
i[0] = None