operators.py 文件源码

def fOperator(stack, z, mode):
    if mode == 1:   # num
        stack.append(math.factorial(int(z)))
    elif mode == 2: # str
        stack.append([''.join(p) for p in itertools.permutations(z)])
    elif mode == 3: # list
        stack.append([list(p) for p in itertools.permutations(z)])
    else:
        monadNotImplemented(mode, '')

# g