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pythonfunctiontuples

Ignore python multiple return value


Say I have a Python function that returns multiple values in a tuple:

def func():
    return 1, 2

Is there a nice way to ignore one of the results rather than just assigning to a temporary variable? Say if I was only interested in the first value, is there a better way than this:

x, temp = func()

Solution

  • One common convention is to use a "_" as a variable name for the elements of the tuple you wish to ignore. For instance:

    def f():
        return 1, 2, 3
    
    _, _, x = f()