datetime — Basic date and time types — Python 3.13.7 documentation

The datetime module supplies classes for manipulating dates and times. While date and time arithmetic is supported, the focus of the implementation is on ...

This module provides various time-related functions. For related functionality, see also the datetime and calendar modules.

To convert a datetime to seconds, subtracts the input datetime from the epoch time. For Python, the epoch time starts at 00:00:00 UTC on 1 January 1970. What is Epoch time · How to convert datetime to... · Datetime to seconds using...

I have a bunch of datetime objects and I want to calculate the number of seconds since a fixed time in the past for each one (for example since January 1, 1970 ...

You need to convert your datetime.time object into a datetime.timedelta to be able to use total_seconds() function. It will return a float rather than an int.

1. Using datetime.fromtimestamp() This is the most direct approach to returning a datetime object (YYYY-MM-DD) from POSIX time.

We create a datetime object, subtract it from a reference point to get a timedelta and convert it to seconds using .total_seconds().

While we can't directly add seconds to a datetime.time object, we can achieve this by combining it with a datetime.date object and using datetime.timedelta.

Python 3 provides datetime.timestamp() method to easily convert the datetime object to seconds. This method will only be useful if you need the ...

The datetime.now() method is used to get the current minutes, seconds, and milliseconds. This is defined under the datetime module.