How to Create a ISO 8601 Date in Python



ISO 8601 is a common date string standard that contains all the necessary information for parsing a date time. The standard is support in multiple languages, which makes it ideal for passing date information between languages. Say you want to pass a date between a Python server and JavaScript client. ISO 8601 is created for this.

In this quick tip, we will see how to format a python date to the ISO 8601 standard.

The Example

If you are using Python 3+, the iso formatting option is built in. Just call the isoformat method on a datetime object.

from datetime import datetime

now =

If you are using Python 2, you will need to pass in the standard format using the strftime method and the iso format string.

from datetime import datetime

now =
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