One is to write an if/elif/else chain of expressions. ... the value is “captured” in the variable unknown_command so we can re-use it. ... Using Python structural pattern matching effectively.

To import NumPy into your Python session or script, just use this command: import. numpy . as. np. Shortening the command will make it easier to type. You also need to import the Matplotlib ...

Don’t use PyInstaller’s –onefile mode: PyInstaller includes a command line switch, --onefile, that packs your entire application into a single self-extracting executable.