Flask-Moment | Formatting of dates and times in Flask templates | Date Time Utils library

In general, a solution should look something like now - then > '1 day'. Since utc_time is a Python datetime.datetime object, it should be something like datetime.utcnow() - utc_time > timedelta(days=1).

That means passing utc_time, the function utcnow and the object timedelta(days=1) to Jinja, and then rendering the template like so:

The code in your container uses a newer version of python-dotenv than the one that is listed in the requirements.txt file, as the interpolate option was added in v0.11.0.

You will need to change the version in requirements.txt to 0.11.0 (or the most recent one) and reinstall the dependencies.

It seems your container uses a virtual environment. You may need to check that the dependencies are correctly updated in the container, either by running pip install in the Dockerfile, or by running it locally beforehand.

It's an auto generated name. It's easy for code to store and retrieve a file name that's a random set of alphanumeric symbols.

Generating out the name through some random algorithm is a lot easier than a dev having to manage file names for a random amount of files currently being used.