#12364: ValueError + AttributeError when calling layout_graphviz on a Hasse
diagram
-----------------------------+----------------------------------------------
Reporter: slabbe | Owner: sage-combinat
Type: defect | Status: new
Priority: major | Milestone: sage-5.0
Component: combinatorics | Keywords: dot2tex
Work_issues: | Upstream: N/A
Reviewer: | Author:
Merged: | Dependencies:
-----------------------------+----------------------------------------------
Description changed by slabbe:
Old description:
> With sage-4.7.2 and {{{sage -i dot2tex}}} installed :
>
> {{{
> sage: m = WordMorphism('a->abb,b->ba')
> sage: w = m.fixed_point('a')
> sage: prefix = Word(list(w[:100]))
> sage: pals = prefix.palindromes()
> sage: poset = Poset((pals, lambda x,y: x.is_factor(y)))
> sage: H = poset.hasse_diagram()
> sage: H.layout_graphviz() #require dot2tex
> ERROR Failed to process input
> Traceback (most recent call last):
> ...
> ValueError: invalid literal for int() with base 10: '249.88'
> -------------------------------------------------------
> Traceback (most recent call last):
> ...
> AttributeError: 'str' object has no attribute 'iteritems'
> }}}
New description:
With sage-4.7.2 and {{{sage -i dot2tex}}} installed :
{{{
sage: m = WordMorphism('a->abb,b->ba')
sage: w = m.fixed_point('a')
sage: prefix = Word(list(w[:100]))
sage: pals = prefix.palindromes()
sage: poset = Poset((pals, lambda x,y: x.is_factor(y)))
sage: H = poset.hasse_diagram()
sage: H.layout_graphviz() #require dot2tex
ERROR Failed to process input
Traceback (most recent call last):
...
ValueError: invalid literal for int() with base 10: '249.88'
-------------------------------------------------------
Traceback (most recent call last):
...
AttributeError: 'str' object has no attribute 'iteritems'
}}}
This came up in #12351.
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Ticket URL: <http://trac.sagemath.org/sage_trac/ticket/12364#comment:1>
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