if option == 4:
day5 = int(input('Enter a day:'))
month5 = int(input('Enter a month:'))
year5 = int(input('Enter a year:'))
dateSelected = str(year5+'-'+month+'-'+day5)
if day == day5 and month == month5 and year == year5:
print(occurence, ' appointment starting on (', dateSelected, '): ', time, ', ', event)
我得到的錯誤與「dateSelected = str(year5 +' - '+ month +' - '+第5天)」。我不知道如何解決這個問題。我尋找過類似的問題,並嘗試過它們,但它沒有幫助。獲取類型錯誤:不支持的操作數類型爲+:'int'和'str'
說你'year5'進入'2017'。你正在試着'+'數字'2017'與字符'' - ''。這並不意味着什麼,所以這是拋出一個錯誤 –