Pass immutable and mutable value into function : Function Parameters « Function « Python

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Python » Function » Function Parameters Screenshots  Pass immutable and mutable value into function def changer(x, y):          x = 2               # changes local name's value only     y[0] = 'spam'       # changes shared object in place X = 1 L = [1, 2]              changer(X, L)          # pass immutable and mutable print X, L                    L = [1, 2] changer(X, L[:])       # pass a copy print X, L                     Related examples in the same category 1.  Four different ways to pass parameters 2.  Passing value or passing address 3.  Pass string value into a function 4.  Python functions are 'typeless'