rfc3339

How can I parse / create a date time stamp formatted with fractional seconds UTC timezone (ISO 8601, RFC 3339) in Swift?

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How to generate a date time stamp, using the format standards for ISO 8601 and RFC 3339? The goal is a string that looks like this: “2015-01-01T00:00:00.000Z” Format: year, month, day, as “XXXX-XX-XX” the letter “T” as a separator hour, minute, seconds, milliseconds, as “XX:XX:XX.XXX”. the letter “Z” as a zone designator for zero offset, … Read more

How do I parse an ISO 8601-formatted date?

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I need to parse RFC 3339 strings like “2008-09-03T20:56:35.450686Z” into Python’s datetime type. I have found strptime in the Python standard library, but it is not very convenient. What is the best way to do this? 28 s 28 The datetime standard library has, since Python 3.7, a function for inverting datetime.isoformat(). classmethod datetime.fromisoformat(date_string): Return … Read more