def parametrized(dec): def layer(*args, **kwargs): def repl(f): return dec(f, *args, **kwargs) return repl return layer @parametrized def multiply(f, n): def aux(*xs, **kws): return n * f(*xs, **kws) return aux @multiply(2) def function(a): return 10 + a print function(3) # Prints 26 @multiply(3) def function_again(a): return 10 + a print function(3) # Keeps printing 26 print function_again(3) # Prints 39, namely 3 * (10 + 3)
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