Pythonでのintからdatetimeまで

from datetime import datetime

date_data  ='02012019 09:02:53' 
data = datetime.strptime(date_data,'%d%m%Y %H:%M:%S')
result = data.strftime('%d-%m-%Y %H:%M:%S')

# output '02-01-2019 09:02:53'