def curses(nomf, codicorr):
    f= open(nomf, 'r')
    c = 0
    for linia in f:
        codi, cursa, temps = linia[:-1].split('-:-')
        h, m, s = temps.split(':')
        if codicorr == codi and int(h) == 0:
            c = c + 1
            if c >= 3:
                f.close()
                return True
    f.close()
    return False