>>> # convert string in iso 8601 date dime format to python datetime type
>>> import datetime
>>> datetime.datetime.strptime('2020-06-19T15:52:50Z', "%Y-%m-%dT%H:%M:%SZ")
datetime.datetime(2020, 6, 19, 15, 52, 50)
import datetime
x = datetime.datetime(2018, 9, 15)
print(x.strftime("%b %d %Y %H:%M:%S"))