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<p class="MsoNormal"><span style="font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1F497D">There’s probably an Integer.py somewhere in sympy and this is probably an import bug. If someone was particularly ambitious they could re-write import by porting
CPython’s import to IronPython – viola, no more import bugs! </span><span style="font-size:11.0pt;font-family:Wingdings;color:#1F497D">J</span><span style="font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1F497D">
<o:p></o:p></span></p>
<p class="MsoNormal"><span style="font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1F497D"><o:p> </o:p></span></p>
<p class="MsoNormal"><span style="font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1F497D">Otherwise it’s all about figuring out how we’re differing in import semantics – I usually start import bugs by trying to re-create a simple repro of the issue
and then work from there. I always thought import bugs but if you look at the CPython source code it might be much easier.<o:p></o:p></span></p>
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<p class="MsoNormal"><b><span style="font-size:10.0pt;font-family:"Tahoma","sans-serif"">From:</span></b><span style="font-size:10.0pt;font-family:"Tahoma","sans-serif""> users-bounces@lists.ironpython.com [mailto:users-bounces@lists.ironpython.com]
<b>On Behalf Of </b>Bruce Bromberek<br>
<b>Sent:</b> Sunday, January 30, 2011 12:22 PM<br>
<b>To:</b> Discussion of IronPython<br>
<b>Subject:</b> [IronPython] Issue Triage<o:p></o:p></span></p>
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<p class="MsoNormal"><o:p> </o:p></p>
<p class="MsoNormal" style="margin-bottom:12.0pt">I though I'd help by going through any issues tagged with High importance, unassigned, starting with ones from previous releases and seeing is they are still relevant.<o:p></o:p></p>
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<p class="MsoNormal">Issue 26426, which involves sympy (algebraic manipulation) under ironpython. With the most recent git version of sympy and IronPython 2.7B1, I get a better error message.<o:p></o:p></p>
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<p class="MsoNormal"><o:p> </o:p></p>
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<p class="MsoNormal">C:\GITHUB\sympy>"c:\Program Files\IronPython 2.7\ipy.exe"<o:p></o:p></p>
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<p class="MsoNormal">IronPython 2.7 Beta 1 (2.7.0.10) on .NET 4.0.30319.1<o:p></o:p></p>
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<p class="MsoNormal">Type "help", "copyright", "credits" or "license" for more information.<o:p></o:p></p>
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<p class="MsoNormal">>>> import sympy<o:p></o:p></p>
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<p class="MsoNormal">Traceback (most recent call last):<o:p></o:p></p>
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<p class="MsoNormal"> File "<stdin>", line 1, in <module><o:p></o:p></p>
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<p class="MsoNormal"> File "C:\GITHUB\sympy\sympy\__init__.py", line 30, in <module><o:p></o:p></p>
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<p class="MsoNormal"> File "C:\GITHUB\sympy\sympy\core\__init__.py", line 8, in <module><o:p></o:p></p>
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<p class="MsoNormal"> File "C:\GITHUB\sympy\sympy\core\expr.py", line 1008, in <module><o:p></o:p></p>
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<p class="MsoNormal"> File "C:\GITHUB\sympy\sympy\core\mul.py", line 962, in <module><o:p></o:p></p>
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<p class="MsoNormal"> File "C:\GITHUB\sympy\sympy\core\power.py", line 806, in <module><o:p></o:p></p>
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<p class="MsoNormal"> File "C:\GITHUB\sympy\sympy\core\add.py", line 516, in <module><o:p></o:p></p>
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<p class="MsoNormal"> File "C:\GITHUB\sympy\sympy\core\symbol.py", line 6, in <module><o:p></o:p></p>
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<p class="MsoNormal"> File "C:\GITHUB\sympy\sympy\logic\__init__.py", line 1, in <module><o:p></o:p></p>
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<p class="MsoNormal"> File "C:\GITHUB\sympy\sympy\logic\boolalg.py", line 4, in <module><o:p></o:p></p>
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<p class="MsoNormal"> File "C:\GITHUB\sympy\sympy\core\function.py", line 1091, in <module><o:p></o:p></p>
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<p class="MsoNormal">ImportError: Cannot import name Integer<o:p></o:p></p>
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<p class="MsoNormal"><o:p> </o:p></p>
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<p class="MsoNormal"><o:p> </o:p></p>
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<p class="MsoNormal">Line 1091 is :<o:p></o:p></p>
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<p class="MsoNormal">from numbers import Rational, Integer<o:p></o:p></p>
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<p class="MsoNormal"><o:p> </o:p></p>
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<p class="MsoNormal">I though the issue was 'Integer' as a reserved word in Ironpython. However, I can create a function or a class named Integer in the interpreter without a problem. Now I'm stuck. Any thoughts on how to proceed <o:p></o:p></p>
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