reverseParenthese

def reverseParentheses(s):
    check = True
    while check:
        rb = s[s.rfind("(", 0, s.find(")")) + 1:s.find(")")]
        ra = rb[::-1]
        s = s.replace ("(" +rb+ ")", ra)
        if s.find(")") == -1:
            check = False
    return s