I don't suppose you have a module named "expr", which is conflicting.
Aaron Meurer On Mon, Jun 24, 2013 at 4:44 PM, peibol <pabe...@gmail.com> wrote: > Version sympy-0.7.2 and also tested with master branch... > > Pablo > > El lunes, 24 de junio de 2013 23:40:56 UTC+2, Aaron Meurer escribió: >> >> And just to verify, what version of SymPy are you using? >> >> Aaron Meurer >> >> On Mon, Jun 24, 2013 at 4:34 PM, peibol <pab...@gmail.com> wrote: >> > Sure, here is the traceback, and I attach the controller that generates >> > it >> > (line 66 is just from sympy import *: >> > >> > 2013-06-24 23:28:15.534 /myeducenter/worksheets/fractions1topdf 500 >> > 3419ms >> > 0kb Mozilla/5.0 (Windows NT 6.1; WOW64) AppleWebKit/537.36 (KHTML, like >> > Gecko) Chrome/27.0.1453.116 Safari/537.36 >> > >> > 95.121.196.14 - - [24/Jun/2013:14:28:15 -0700] "GET >> > /myeducenter/worksheets/fractions1topdf HTTP/1.1" 500 384 - "Mozilla/5.0 >> > (Windows NT 6.1; WOW64) AppleWebKit/537.36 (KHTML, like Gecko) >> > Chrome/27.0.1453.116 Safari/537.36" "myeduapps.appspot.com" ms=3419 >> > cpu_ms=2014 cpm_usd=0.000043 loading_request=1 app_engine_release=1.8.1 >> > instance=00c61b117cc9d943618bc9990d62cb26442171 >> > >> > E2013-06-24 23:28:15.532 >> > >> > In FILE: >> > >> > /base/data/home/apps/s~myeduapps/2.368322769822934897/applications/myeducenter/controllers/worksheets.py >> > >> > Traceback (most recent call last): >> > File >> > >> > "/base/data/home/apps/s~myeduapps/2.368322769822934897/gluon/restricted.py", >> > line 212, in restricted >> > exec ccode in environment >> > File >> > >> > "/base/data/home/apps/s~myeduapps/2.368322769822934897/applications/myeducenter/controllers/worksheets.py", >> > line 250, in <module> >> > File >> > >> > "/base/data/home/apps/s~myeduapps/2.368322769822934897/gluon/globals.py", >> > line 194, in <lambda> >> > self._caller = lambda f: f() >> > File >> > >> > "/base/data/home/apps/s~myeduapps/2.368322769822934897/applications/myeducenter/controllers/worksheets.py", >> > line 66, in fractions1topdf >> > from sympy import * >> > File >> > >> > "/base/data/home/apps/s~myeduapps/2.368322769822934897/gluon/custom_import.py", >> > line 87, in custom_importer >> > return base_importer(pname, globals, locals, fromlist, level) >> > File "applications/myeducenter/modules/sympy/__init__.py", line 49, in >> > <module> >> > from sympy.core import * >> > File >> > >> > "/base/data/home/apps/s~myeduapps/2.368322769822934897/gluon/custom_import.py", >> > line 87, in custom_importer >> > return base_importer(pname, globals, locals, fromlist, level) >> > File "applications/myeducenter/modules/sympy/core/__init__.py", line >> > 8, in >> > <module> >> > from expr import Expr, AtomicExpr >> > File >> > >> > "/base/data/home/apps/s~myeduapps/2.368322769822934897/gluon/custom_import.py", >> > line 87, in custom_importer >> > return base_importer(pname, globals, locals, fromlist, level) >> > ImportError: No module named expr >> > >> > E2013-06-24 23:28:15.533 >> > >> > >> > /base/data/home/apps/s~myeduapps/2.368322769822934897/applications/myeducenter/controllers/worksheets.py:51: >> > SyntaxWarning: import * only allowed at module level >> > >> > E2013-06-24 23:28:15.533 >> > >> > def fractions1topdf(): >> > >> > E2013-06-24 23:28:15.533 >> > >> > >> > /base/data/home/apps/s~myeduapps/2.368322769822934897/applications/myeducenter/controllers/worksheets.py:160: >> > SyntaxWarning: import * only allowed at module level >> > >> > >> > Cheers >> > Pablo >> > >> > El lunes, 24 de junio de 2013 23:01:14 UTC+2, Aaron Meurer escribió: >> >> >> >> That's because locally, it just uses your Python, without sandboxing >> >> it. It doesn't remove the modules that aren't there in the App Engine. >> >> >> >> I'm not sure why it works in SymPy Live. You can see if there is >> >> something in the source (https://github.com/sympy/sympy-live/). >> >> >> >> The reason I asked about Python 2.7 is that (in master at least), only >> >> the Python 2.5 parser users the parser module. >> >> >> >> Can you post a traceback that you get from the app engine logs (on the >> >> dashboard)? >> >> >> >> Aaron Meurer >> >> >> >> On Mon, Jun 24, 2013 at 3:28 PM, peibol <pab...@gmail.com> wrote: >> >> > Yes >> >> > >> >> > More details... my app is web2py based and I'm importing sympy as a >> >> > module. >> >> > The weird thing is that it works in local. I attach my app.yaml. >> >> > >> >> > Thanks for the reply. >> >> > >> >> > >> >> > El lunes, 24 de junio de 2013 22:23:31 UTC+2, Aaron Meurer escribió: >> >> >> >> >> >> Are you using Python 2.7 in the App Engine? >> >> >> >> >> >> Aaron Meurer >> >> >> >> >> >> On Mon, Jun 24, 2013 at 2:03 PM, peibol <pab...@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 >> >> >> >> >> >> >> > -- >> >> >> > You received this message because you are subscribed to the Google >> >> >> > Groups >> >> >> > "sympy" group. >> >> >> > To unsubscribe from this group and stop receiving emails from it, >> >> >> > send >> >> >> > an >> >> >> > email to sympy+un...@googlegroups.com. >> >> >> > To post to this group, send email to sy...@googlegroups.com. >> >> >> > Visit this group at http://groups.google.com/group/sympy. >> >> >> > For more options, visit https://groups.google.com/groups/opt_out. >> >> >> > >> >> >> > >> >> > >> >> > -- >> >> > You received this message because you are subscribed to the Google >> >> > Groups >> >> > "sympy" group. >> >> > To unsubscribe from this group and stop receiving emails from it, >> >> > send >> >> > an >> >> > email to sympy+un...@googlegroups.com. >> >> > To post to this group, send email to sy...@googlegroups.com. >> >> > Visit this group at http://groups.google.com/group/sympy. >> >> > For more options, visit https://groups.google.com/groups/opt_out. >> >> > >> >> > >> > >> > -- >> > You received this message because you are subscribed to the Google >> > Groups >> > "sympy" group. >> > To unsubscribe from this group and stop receiving emails from it, send >> > an >> > email to sympy+un...@googlegroups.com. >> > To post to this group, send email to sy...@googlegroups.com. >> > Visit this group at http://groups.google.com/group/sympy. >> > For more options, visit https://groups.google.com/groups/opt_out. >> > >> > > > -- > You received this message because you are subscribed to the Google Groups > "sympy" group. > To unsubscribe from this group and stop receiving emails from it, send an > email to sympy+unsubscr...@googlegroups.com. > To post to this group, send email to sympy@googlegroups.com. > Visit this group at http://groups.google.com/group/sympy. > For more options, visit https://groups.google.com/groups/opt_out. > > -- You received this message because you are subscribed to the Google Groups "sympy" group. 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