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bpo-44907: Update error messages in tutorial examples (GH-27755)

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meowmeowmeowcat 2021-08-14 07:40:58 +08:00 • committed by GitHub
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Doc/tutorial/controlflow.rst
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@ -651,7 +651,7 @@ Here's an example that fails due to this restriction::
>>> function(0, a=0)
Traceback (most recent call last):
File "<stdin>", line 1, in <module>
TypeError: function() got multiple values for keyword argument 'a'
TypeError: function() got multiple values for argument 'a'
When a final formal parameter of the form ``**name`` is present, it receives a
dictionary (see :ref:`typesmapping`) containing all keyword arguments except for
@ -787,7 +787,7 @@ parameters as there is a ``/`` in the function definition::
>>> pos_only_arg(arg=1)
Traceback (most recent call last):
File "<stdin>", line 1, in <module>
TypeError: pos_only_arg() got an unexpected keyword argument 'arg'
TypeError: pos_only_arg() got some positional-only arguments passed as keyword arguments: 'arg'
The third function ``kwd_only_args`` only allows keyword arguments as indicated
by a ``*`` in the function definition::
@ -817,7 +817,7 @@ definition::
>>> combined_example(pos_only=1, standard=2, kwd_only=3)
Traceback (most recent call last):
File "<stdin>", line 1, in <module>
TypeError: combined_example() got an unexpected keyword argument 'pos_only'
TypeError: combined_example() got some positional-only arguments passed as keyword arguments: 'pos_only'
Finally, consider this function definition which has a potential collision between the positional argument ``name`` and ``**kwds`` which has ``name`` as a key::