#15981: Python 3 preparation: Adapt dict-methods keys(), items(), values() etc.
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Reporter: wluebbe | Owner:
Type: enhancement | Status: new
Priority: major | Milestone: sage-6.2
Component: distribution | Resolution:
Keywords: python3 | Merged in:
Authors: | Reviewers:
Report Upstream: N/A | Work issues:
Branch: | Commit:
Dependencies: | Stopgaps:
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Description changed by wluebbe:
Old description:
> Python 3 introduces new dict-methods and changes the behavior of
> existing. [[br]]
>
> Changes according to {{{lib2to3/fixes/fix_dict.py}}}:
> {{{
> d.keys() -> list(d.keys())
> d.items() -> list(d.items())
> d.values() -> list(d.values())
>
> d.iterkeys() -> iter(d.keys())
> d.iteritems() -> iter(d.items())
> d.itervalues() -> iter(d.values())
>
> d.viewkeys() -> d.keys()
> d.viewitems() -> d.items()
> d.viewvalues() -> d.values()
> }}}
> **TODO**: Clarify whether some generated changes need modifications to
> avoid unnecessary wrappings with list().
>
> This ticket is tracked as a dependency of meta-ticket ticket:15980.
New description:
Python 3 introduces new dict-methods and changes the behavior of existing.
[[br]]
Changes according to {{{lib2to3/fixes/fix_dict.py}}}:
{{{
d.keys() -> list(d.keys())
d.items() -> list(d.items())
d.values() -> list(d.values())
d.iterkeys() -> iter(d.keys())
d.iteritems() -> iter(d.items())
d.itervalues() -> iter(d.values())
d.viewkeys() -> d.keys()
d.viewitems() -> d.items()
d.viewvalues() -> d.values()
}}}
**TODO**: Clarify whether some generated changes need modifications to
avoid unnecessary wrappings with list().
This ticket is tracked as a dependency of meta-ticket ticket:16052.
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Ticket URL: <http://trac.sagemath.org/ticket/15981#comment:4>
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