python from isoformat code example
Example 1: python datetime to string iso format
from datetime import datetime
some_date = datetime.now()
iso_date_string = some_date.isoformat()
# For older version of python
iso_date_string = some_date.strftime('%Y-%m-%dT%H:%M:%S.%f%z')
Example 2: python datetime from timestamp utc
dt_object = datetime.fromtimestamp(timestamp)