consonantiMax = [ 'B', 'C', 'D', 'F', 'G', 'H', 'J', 'K', 'L', 'M', 'N', 'P', 'Q', 'R', 'S', 'T', 'V', 'W', 'X', 'Z', 'B'] consonantiMin = [i.lower() for i in consonantiMax] # consonanti minuscole vocaliMax = ['A', 'E', 'I', 'O', 'U', 'Y', 'A'] vocaliMin = [i.lower() for i in vocaliMax] numeriList = ['0', '1', '2', '3', '4', '5', '6', '7', '8', '9', '0'] nuovaParola = [] def converti(lettera): if lettera in consonantiMax: nuovaParola.append(consonantiMax[consonantiMax.index(lettera)+1]) elif lettera in consonantiMin: nuovaParola.append(consonantiMin[consonantiMin.index(lettera)+1]) elif lettera in vocaliMax: nuovaParola.append(vocaliMax[vocaliMax.index(lettera) + 1]) elif lettera in vocaliMin: nuovaParola.append(vocaliMin[vocaliMin.index(lettera) + 1]) elif lettera in numeriList: nuovaParola.append(numeriList[numeriList.index(lettera) + 1]) else: nuovaParola.append(lettera) parole = '' with open('input.txt', 'r') as fin: for line in fin.readlines(): parole += line for i in parole: converti(i) with open('output.txt', 'w') as fout: for i in nuovaParola: fout.write(i)