Some relevant issues: https://github.com/sympy/sympy/issues/2839 and https://github.com/sympy/sympy/issues/2921. That error message indicates something that hasn't been updated to work with the newer versions of IPython.
Aaron Meurer On Thu, Oct 2, 2014 at 5:21 PM, Mateusz Paprocki <matt...@gmail.com> wrote: > Hi, > > On 2 October 2014 22:53, Christophe Bal <projet...@gmail.com> wrote: >> Sorry, indeed I was looking for a solution for IPython notebook. In that >> case, the solution dose not work. I have the following error message. > > init_ipython_session() works only with terminal, but > auto_int_to_Integer is generic. Terminal-only support is rather > artificial and it should be possible to add cases for other frontends, > like notebook (thought I didn't try this). > > Mateusz > >> ===================== >> >> --------------------------------------------------------------------------- >> MultipleInstanceError Traceback (most recent call last) >> <ipython-input-2-b987e63c4aaa> in <module>() >> ----> 1 init_ipython_session(auto_int_to_Integer=True) >> >> //anaconda/lib/python3.4/site-packages/sympy/interactive/session.py in >> init_ipython_session(argv, auto_symbols, auto_int_to_Integer) >> 287 # don't draw IPython banner during initialization: >> 288 app.display_banner = False >> --> 289 app.initialize(argv) >> 290 >> 291 if auto_symbols: >> >> //anaconda/lib/python3.4/site-packages/IPython/terminal/ipapp.py in >> initialize(self, argv) >> >> //anaconda/lib/python3.4/site-packages/IPython/config/application.py in >> catch_config_error(method, app, *args, **kwargs) >> 90 """ >> 91 try: >> ---> 92 return method(app, *args, **kwargs) >> 93 except (TraitError, ArgumentError) as e: >> 94 app.print_help() >> >> //anaconda/lib/python3.4/site-packages/IPython/terminal/ipapp.py in >> initialize(self, argv) >> 330 self.init_path() >> 331 # create the shell >> --> 332 self.init_shell() >> 333 # and draw the banner >> 334 self.init_banner() >> >> //anaconda/lib/python3.4/site-packages/IPython/terminal/ipapp.py in >> init_shell(self) >> 346 self.shell = TerminalInteractiveShell.instance(parent=self, >> 347 display_banner=False, >> profile_dir=self.profile_dir, >> --> 348 ipython_dir=self.ipython_dir, >> user_ns=self.user_ns) >> 349 self.shell.configurables.append(self) >> 350 >> >> //anaconda/lib/python3.4/site-packages/IPython/config/configurable.py in >> instance(cls, *args, **kwargs) >> 363 raise MultipleInstanceError( >> 364 'Multiple incompatible subclass instances of ' >> --> 365 '%s are being created.' % cls.__name__ >> 366 ) >> 367 >> >> MultipleInstanceError: Multiple incompatible subclass instances of >> TerminalInteractiveShell are being created. >> >> -- >> 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. >> To view this discussion on the web visit >> https://groups.google.com/d/msgid/sympy/CAAb4jGk%2BEA_EHTj1oJ0U2o0tOS73wfqux6aL4O%2BR8-ZZpvOR5w%40mail.gmail.com. >> >> For more options, visit https://groups.google.com/d/optout. > > -- > 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. > To view this discussion on the web visit > https://groups.google.com/d/msgid/sympy/CAGBZUCYLYKvcrHDtBskyg1PVkMwEJgR2bc%3Dri7tMCJqfhBNG1Q%40mail.gmail.com. > For more options, visit https://groups.google.com/d/optout. -- 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. To view this discussion on the web visit https://groups.google.com/d/msgid/sympy/CAKgW%3D6JhY0cfZ%2BRzfxVYZVb68XZvULVxf4SMrnUnAaPL%3D-G%3DJw%40mail.gmail.com. For more options, visit https://groups.google.com/d/optout.
