Changes by Jesús Cea Avión j...@jcea.es:
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nosy: +jcea
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Mark Dickinson added the comment:
New patch: move new test to the correct test class.
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Added file: http://bugs.python.org/file28103/issue16546_v2.patch
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Roundup Robot added the comment:
New changeset ffb2fa900cb7 by Mark Dickinson in branch '3.3':
Issue #16546: make ast.YieldFrom argument mandatory.
http://hg.python.org/cpython/rev/ffb2fa900cb7
New changeset 9bc6e157475a by Mark Dickinson in branch 'default':
Issue #16546: merge fix from 3.3
Changes by Mark Dickinson dicki...@gmail.com:
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resolution: - fixed
status: open - closed
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Changes by Daniel Urban urban.dani...@gmail.com:
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nosy: +daniel.urban
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Mark Dickinson added the comment:
Brett: can you clarify---in what sense is the argument optional? I see that
there's a doc issue at http://docs.python.org/dev/library/ast.html, where it's
marked as optional but shouldn't but. Is there something more that's wrong?
If you mean that
Brett Cannon added the comment:
Where is the doc issue? And it's a bit more than just a doc issue anyway as
Python.asdl has the same issue and that is what is used to generate the code
that represents the nodes.
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Mark Dickinson added the comment:
Ah, okay. I only looked at Grammar/Grammar, which looks fine.
The doc issue is that at http://docs.python.org/dev/library/ast.html, under the
heading 31.2.2. Abstract Grammar, it says:
| Yield(expr? value)
| YieldFrom(expr? value)
But the
Changes by Mark Dickinson dicki...@gmail.com:
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nosy: +benjamin.peterson
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Mark Dickinson added the comment:
Here's a patch.
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keywords: +patch
Added file: http://bugs.python.org/file28094/issue16546.patch
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Mark Dickinson added the comment:
New patch that removes some unnecessary braces in the case statements.
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Added file: http://bugs.python.org/file28095/issue16546.patch
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Changes by Mark Dickinson dicki...@gmail.com:
Removed file: http://bugs.python.org/file28094/issue16546.patch
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New submission from Brett Cannon:
The grammar guarantees that 'yield from' statements have an expression to
evaluate, plus a 'yield from' without an expression makes no sense.
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components: Library (Lib)
messages: 176261
nosy: brett.cannon
priority: normal
severity: normal
stage: test
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