The now function: get the current time
New in version 2.8.
The now() Jinja2 function retrieves a Python datetime object or a string representation for the current time.
The now() function supports two arguments:
- utc
- Specify - Trueto get the current time in UTC. Defaults to- False.
- fmt
- Accepts a strftime string that returns a formatted date time string. 
For example: dtg: "Current time (UTC): {{ now(utc=true,fmt='%Y-%m-%d %H:%M:%S') }}"
