I can confirm that if I run from src/sage then I get the error too.
John
On 26 April 2014 11:45, Volker Braun <vbraun.n...@gmail.com> wrote:
> You are in the SAGE_ROOT/src/sage directory. Because there is a "doctest"
> directory it gets imported. Really a bug in sphinx, it shouldn't refer to
> the doctest module before the sphinx.ext.doctest module is finished
> importing.
>
>
> On Friday, April 25, 2014 9:11:27 PM UTC+1, vdelecroix wrote:
>>
>> Hello,
>>
>> The documentation seems to be boken on 6.2.rc0. The problem pops up
>> when accessing to the documentation of Cython objects as in the log
>> below. The problem ends up in sphinx, so I am not sure it is because
>> of us.
>>
>> I would be happy if somebody test it on his/her machine.
>>
>> sage: QQ.frobenius_endomorphism??
>> ---------------------------------------------------------------------------
>>
>> AttributeError Traceback (most recent call
>> last)
>> <ipython-input-4-5263aaa4b87c> in <module>()
>> ----> 1 get_ipython().magic(u'pinfo2 QQ.frobenius_endomorphism')
>>
>> /opt/sage/local/lib/python2.7/site-packages/IPython/core/interactiveshell.pyc
>>
>> in magic(self, arg_s)
>> 2163 magic_name, _, magic_arg_s = arg_s.partition(' ')
>> 2164 magic_name = magic_name.lstrip(prefilter.ESC_MAGIC)
>> -> 2165 return self.run_line_magic(magic_name, magic_arg_s)
>> 2166
>> 2167
>> #-------------------------------------------------------------------------
>>
>>
>> /opt/sage/local/lib/python2.7/site-packages/IPython/core/interactiveshell.pyc
>>
>> in run_line_magic(self, magic_name, line)
>> 2084 kwargs['local_ns'] =
>> sys._getframe(stack_depth).f_locals
>>
>> 2085 with self.builtin_trap:
>> -> 2086 result = fn(*args,**kwargs)
>> 2087 return result
>> 2088
>>
>> /opt/sage/local/lib/python2.7/site-packages/IPython/core/magics/namespace.pyc
>>
>> in pinfo2(self, parameter_s, namespaces)
>>
>> /opt/sage/local/lib/python2.7/site-packages/IPython/core/magic.pyc in
>> <lambda>(f, *a, **k)
>> 189 # but it's overkill for just that one bit of state.
>> 190 def magic_deco(arg):
>> --> 191 call = lambda f, *a, **k: f(*a, **k)
>> 192
>> 193 if callable(arg):
>>
>> /opt/sage/local/lib/python2.7/site-packages/IPython/core/magics/namespace.pyc
>>
>> in pinfo2(self, parameter_s, namespaces)
>> 65 '%pinfo2 object' is just a synonym for object?? or
>> ??object."""
>> 66 self.shell._inspect('pinfo', parameter_s, detail_level=1,
>> ---> 67 namespaces=namespaces)
>> 68
>> 69 @skip_doctest
>>
>> /opt/sage/local/lib/python2.7/site-packages/IPython/core/interactiveshell.pyc
>>
>> in _inspect(self, meth, oname, namespaces, **kw)
>> 1455 pmethod(info.obj, oname, formatter)
>> 1456 elif meth == 'pinfo':
>> -> 1457 pmethod(info.obj, oname, formatter, info, **kw)
>> 1458 else:
>> 1459 pmethod(info.obj, oname)
>>
>> /opt/sage/local/lib/python2.7/site-packages/IPython/core/oinspect.pyc
>> in pinfo(self, obj, oname, formatter, info, detail_level)
>> 558 """
>> 559 info = self.info(obj, oname=oname, formatter=formatter,
>> --> 560 info=info, detail_level=detail_level)
>> 561 displayfields = []
>> 562 def add_fields(fields):
>>
>> /opt/sage/local/lib/python2.7/site-packages/IPython/core/oinspect.pyc
>> in info(self, obj, oname, formatter, info, detail_level)
>> 646 ds += "\nDocstring:\n" + obj.__doc__
>> 647 else:
>> --> 648 ds = getdoc(obj)
>> 649 if ds is None:
>> 650 ds = '<no docstring>'
>>
>> /opt/sage/local/lib/python2.7/site-packages/sage/misc/sageinspect.pyc
>> in sage_getdoc(obj, obj_name, embedded_override)
>> 1521 return ''
>> 1522
>> -> 1523 s = sage.misc.sagedoc.format(str(r),
>> embedded=(embedded_override or EMBEDDED_MODE))
>> 1524
>> 1525 # If there is a Cython embedded position, it needs to be
>> stripped
>>
>> /opt/sage/local/lib/python2.7/site-packages/sage/misc/sagedoc.pyc in
>> format(s, embedded)
>> 566 s = process_mathtt(s)
>> 567 s = process_extlinks(s, embedded=embedded)
>> --> 568 s = detex(s, embedded=embedded)
>> 569 return embedding_info+s
>> 570
>>
>> /opt/sage/local/lib/python2.7/site-packages/sage/misc/sagedoc.pyc in
>> detex(s, embedded)
>> 200 s = _rmcmd(s, 'mathrm')
>> 201 from sagenb.misc.sphinxify import sphinxify
>> --> 202 s = sphinxify(s, format='text')
>> 203 for a,b in math_substitutes: # do math substitutions
>> 204 s = s.replace(a,b)
>>
>> /opt/sage/local/lib/python2.7/site-packages/sagenb-0.10.8.2-
>> py2.7.egg/sagenb/misc/sphinxify.pyc
>> in sphinxify(docstring, format)
>> 119 old_sys_path = list(sys.path) # Sphinx modifies sys.path
>> 120 sphinx_app = Sphinx(srcdir, confdir, srcdir, doctreedir,
>> format,
>> --> 121 confoverrides, None, None, True)
>> 122 sphinx_app.build(None, [rst_name])
>> 123 sys.path = old_sys_path
>>
>> /opt/sage/local/lib/python2.7/site-packages/Sphinx-1.1.2-
>> py2.7.egg/sphinx/application.pyc
>> in __init__(self, srcdir, confdir, outdir, doctreedir, buildername,
>> confoverrides, status, warning, freshenv, warningiserror, tags)
>> 112 # load all user-given extension modules
>> 113 for extension in self.config.extensions:
>> --> 114 self.setup_extension(extension)
>> 115 # the config file itself can be an extension
>> 116 if self.config.setup:
>>
>> /opt/sage/local/lib/python2.7/site-packages/Sphinx-1.1.2-
>> py2.7.egg/sphinx/application.pyc
>> in setup_extension(self, extension)
>> 254 else:
>> 255 try:
>> --> 256 mod.setup(self)
>> 257 except VersionRequirementError, err:
>> 258 # add the extension name to the version required
>>
>> /opt/sage/local/lib/python2.7/site-packages/Sphinx-1.1.2-
>> py2.7.egg/sphinx/ext/mathjax.pyc
>> in setup(app)
>> 60
>> 61 def setup(app):
>> ---> 62 mathbase_setup(app, (html_visit_math, None),
>> (html_visit_displaymath, None))
>> 63 app.add_config_value('mathjax_path',
>> 64
>> 'http://cdn.mathjax.org/mathjax/latest/MathJax.js?'
>>
>> /opt/sage/local/lib/python2.7/site-packages/Sphinx-1.1.2-
>> py2.7.egg/sphinx/ext/mathbase.pyc
>> in setup_math(app, htmlinlinevisitors, htmldisplayvisitors)
>> 178 man=(man_visit_math, None),
>> 179 texinfo=(texinfo_visit_math, None),
>> --> 180 html=htmlinlinevisitors)
>> 181 app.add_node(displaymath,
>> 182 latex=(latex_visit_displaymath, None),
>>
>> /opt/sage/local/lib/python2.7/site-packages/Sphinx-1.1.2-
>> py2.7.egg/sphinx/application.pyc
>> in add_node(self, node, **kwds)
>> 360 from sphinx.writers.html import HTMLTranslator
>> as translator
>> 361 elif key == 'latex':
>> --> 362 from sphinx.writers.latex import
>> LaTeXTranslator as translator
>> 363 elif key == 'text':
>> 364 from sphinx.writers.text import TextTranslator
>> as translator
>>
>> /opt/sage/local/lib/python2.7/site-packages/Sphinx-1.1.2-
>> py2.7.egg/sphinx/writers/latex.py
>> in <module>()
>> 21
>> 22 from sphinx import addnodes
>> ---> 23 from sphinx import highlighting
>> 24 from sphinx.errors import SphinxError
>> 25 from sphinx.locale import admonitionlabels, versionlabels, _
>>
>> /opt/sage/local/lib/python2.7/site-packages/Sphinx-1.1.2-
>> py2.7.egg/sphinx/highlighting.py
>> in <module>()
>> 22
>> 23 from sphinx.util.texescape import tex_hl_escape_map_new
>> ---> 24 from sphinx.ext import doctest
>> 25
>> 26 try:
>>
>> /opt/sage/local/lib/python2.7/site-packages/Sphinx-1.1.2-
>> py2.7.egg/sphinx/ext/doctest.py
>> in <module>()
>> 109
>> 110
>> --> 111 parser = doctest.DocTestParser()
>> 112
>> 113 # helper classes
>>
>> AttributeError: 'module' object has no attribute 'DocTestParser'
>>
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