Answers for "type object 'datetime.datetime' has no attribute"

type object 'datetime.datetime' has no attribute 'timedelta'

# Use either
import datetime
datetime.datetime.timedelta()
# or
from datetime import datetime
datetime.timedelta()
# But do not use (as you currently are):
from datetime import datetime
datetime.datetime.timedelta()

'datetime' has no attribute 'now'

import datetime
print(datetime.__file__)