rh

import re
s_old = "1 - 2 * ( (60-30 +(-40/5) * (9-2*5/3 + 7 /3*99/4*2998 +10 * 568/14 )) - (-4*3)/ (16-3*2) )"
s_new = s_old.replace(' ','')
print(s_new)

ret = re.search("\([^(^)]*\)",s_new)
#
# for i in ret:
#     ret = re.search("-?\d+[\*|\\]\d+",i)
#     while ret:
#         re.sub("-\d+[\*|\\]\d+",eval(ret.group()),i,1)
#
#         input("123)


ret1 = re.search("-?\d+[\*|\/]\d+", ret.group())
print(ret1.group())
s_new = re.sub('-?\d+[\*|\/]\d+',str(eval(ret1.group())),s_new,1)
print(s_new)
# while ret:
#     re.sub("-\d+[\*|\\]\d+", eval(ret.group()), i, 1)
#
#     input("123)