Issue #21545: Add .pop example and tweak comment about pure mutation methods.
Patch prepared by David Harrigan.
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@ -111,10 +111,15 @@ An example that uses most of the list methods::
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>>> a.sort()
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>>> a
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[-1, 1, 66.25, 333, 333, 1234.5]
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>>> a.pop()
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1234.5
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>>> a
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[-1, 1, 66.25, 333, 333]
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You might have noticed that methods like ``insert``, ``remove`` or ``sort`` that
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modify the list have no return value printed -- they return ``None``. [1]_ This
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is a design principle for all mutable data structures in Python.
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only modify the list have no return value printed -- they return the default
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``None``. [1]_ This is a design principle for all mutable data structures in
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Python.
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.. _tut-lists-as-stacks:
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