Refactor a script into one honest function
Decide how to extract a small Python function with clear parameters and return value.
decision trail consequence cards before-after panel The pressure Sam is changing a Python script while someone waits for the output. One shortcut would finish the ticket, but the wrong shortcut will create a recurring bug. Small Python shortcuts become maintenance debt quickly. Python decision model Name the shape, then code the move Decide what data you hold before choosing syntax. Readable Python follows the data shape and makes failures visible. 01 Shape 02 Move 03 Fresh try Three blocks calculate discounts with slightly different variable names. Before extracting the function, what do you identify?
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