... Built-In Functions Python has a small set of extremely useful built-in functions. All other functions are partitioned off into modules. This was actually a conscious design decision, to keep the ... value is false in a boolean context, and returns the first false value. In this case, '' is the first false value. All values are true, so and returns the last value, 'c'. ... Default Values import statsout def output(data, format="text"): output_function = getattr(statsout, "output_ %s& quot; % format, statsout.output_text) return output_function(data)...