r_unit = re.compile('\\((\\w+)\\)')
r_value = re.compile('([\\d,]+)')
for line in text.splitlines():
    unit = r_unit.search(line)
if unit:
    unit = unit.groups()[0]
else:
    unit = ''
value = r_value.search(line)
if value:
    value = value.groups()[0]
else:
    value = ''
print(value, unit)
Извлечение числовых данных Python