小编aka*_*kaa的帖子

def listMaker(a, b):
    if b.isdigit() == False:
         print("Sorry is not a valid input")
    else:
         newList = [a] * b
         return newList

我收到错误:

AttributeError: 'int' object has no attribute 'isdigit'

我该如何解决这个问题？