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This is the home of the Python programming language on the Web: https://www.python.org/

The new string format in Python was introduced in 2006 for version 3.0 with PEP 3101.
A beautiful page just to remind you of some awesome features it has: https://pyformat.info/
PEP 3101 link: https://www.python.org/dev/peps/pep-3101/
Documentation: https://docs.python.org/3/library/string.html#string-formatting

Dask is a Python library for parallel programming that leverages task scheduling for computational problems.
https://distributed.readthedocs.io/en/latest/о

Have you ever built analytical web application without JavaScript? Dash is what you are looking for.
https://plot.ly/products/dash/

This is the antipattern #1:

try:
    some_logic_goes_here()
except:
    pass

Never ever do this.