Are you using Python 2.7 in the App Engine?
Aaron Meurer
On Mon, Jun 24, 2013 at 2:03 PM, peibol <pabe...@gmail.com> wrote:
> Hi there, some update in my progress. I've managed to run the sympy-live in
> my appengine, so it's clear that not only sympify work in GAE, but the full
> sympy.
>
> But I don't know how to made the imports in order to make sympy work in my
> app, which in local works fine. Are there any dependences that I'm missing?
>
> Thanks!
>
>
> El lunes, 24 de junio de 2013 10:07:49 UTC+2, peibol escribió:
>>
>> Hi all
>> When running in GAE, i get the error "Cannot import module simpify", while
>> in local it runs great. Is any other way to proceed with sympy without
>> making use of simpify? I've read it's a parser problem here, but I'm missing
>> something beacuse for example the sympy live runs on GAE.
>>
>> More details about what I need to do. I want to make math worksheets, so I
>> need to deal with algebraic expressions and then susbtitute variables by
>> concrete values, both to calculate the result and to print the latex
>> expression. Here is an example to print 1/2+2/4 from the expression a/b+c/d
>> and calculating the result (3/4)
>>
>>
>> a,b,c,d = symbols('a b c d')
>> fvars = [a,b,c,d]
>> values = [1,4,2,4]
>> exp=sympify('a/b + c/d')
>> res=nsimplify(exp.evalf(subs = dict(zip(fvars,values)))) #this is the
>> result: 3/4
>> a = sympify(1)
>> b = sympify(4)
>> c = sympify(2)
>> d = sympify(4)
>>
>> exp=exp.subs([(var, Symbol("%s" % i)) for var, i in zip(fvars, values)])
>> straux=urllib.quote(printing.latex(exp))
>>
>> strchart='http://chart.apis.google.com/chart?cht=tx&chs=140x50&chf=bg,s,FFFFFF00&chl='
>> + straux
>>
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