The familiar formatted string, or f-string, feature in Python provides a convenient way to print variables as part of a string. But it doesn’t let you interact with the way strings are created ...

However, when I try to use variables to set these argument values, I've noticed that the scope unexpectedly shifts to function-level. tests/test_app.py import pytest @pytest.mark.usefixtures("setup") ...

Example of Python's __name__ variable in action. The following two Python files demonstrate how the __name__ variable differs when a file is executed directly or imported as a module. The first file, ...

Internally, these functions extract the input position data from tplot variables, then use the pure-Python implementation of the Geopack library 16 to generate the various field models at each point, ...

Learn how Python's dictionary data structure works as a powerful and versatile way to store and retrieve objects and data in your applications. Topics Spotlight: New Thinking about Cloud Computing ...

An optimization problem seeks to minimize a loss function. An objective function is either a loss function or its negative (in specific domains, variously called a reward function, a profit function, ...