#13811: LazyFamily cannot be copied if it can't be pickled
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Reporter: cnassau | Owner: was
Type: defect | Status: needs_work
Priority: minor | Milestone: sage-6.4
Component: pickling | Resolution:
Keywords: LazyFamily, copy, pickle | Merged in:
Authors: Christian Nassau | Reviewers:
Report Upstream: N/A | Work issues:
Branch: | Commit:
Dependencies: | Stopgaps:
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Changes (by vdelecroix):
* status: needs_review => needs_work
Comment:
Hi,
As Nicolas suggested in [comment:6 his comnent 6], `__copy__` should be
implemented as
{{{
def __copy__(self):
return self
}}}
It is standard Python for immutable objects
{{{
sage: t = (1,2,3)
sage: copy(t) is t
True
sage: i = 1231491283r
sage: copy(i) is i
True
}}}
Vincent
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Ticket URL: <http://trac.sagemath.org/ticket/13811#comment:11>
Sage <http://www.sagemath.org>
Sage: Creating a Viable Open Source Alternative to Magma, Maple, Mathematica,
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