Григорьев ЛР / 5 / тп5_1_11

def remove_brackets(inp: str):
if inp.find('(') == -1 and inp.find(')') == -1:
return inp
elif '(' in inp:
return remove_brackets(inp[inp.find('(')+1:])
else:
return remove_brackets(inp[0: inp.find(')')])

assert remove_brackets('qwe(rty)') == 'rty'
assert remove_brackets('q(wert)y') == 'wert'

inp = str(input())

print(remove_brackets(inp))