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  • Hi Fladd, This error considering a bug from Dror in Trajtracker, just upgrade Trajtracker via pip solve the problem (pip install --upgrade trajtracker). Sorry about delay and thanks
  • Thanks Fladd for your fast answer. Now it works like what I expected. Also an embarrassing problem from my code is I accidentally put the exact position for the both stimuli, which make them not swaping from trial to trial. I'm really apologize for…
  • Apologize for that. This is my code and should work Hope this help Many thanks Tanto
  • Hi Eduard. Thanks for your help!.I just realize that. I've change dict with list and iterate with "pres_stim = stim[trial]". Thanks Tanto
  • Thanks Pascal for your reply and plugin installation. I was wrong took the different version, that cause the error message. Just install development version, it solve the problem too. Thanks!!
  • Thanks for your reply Sebastiaan. Yes, I found only in mousetrap_form, there is no error in mousetrap_response. With your suggested version there is no error after all.
  • Yes many thanks Florian! and sorry for frequently asking you terrible question.
    in Prensent Stimuli Comment by Tanto June 4
  • And Fladd why did not you make some tutorial Expyriment for beginner to advanced user. I think its very useful and I would like to join the course. Just my opinion
  • Thanks for the response and here some information about my machine. I hope this helpful. {'python_expyriment_build_date': 'Thu Mar 9 13:48:59 2017 +0100', 'python_version': '2.7.14', 'python_expyriment_revision': 'c4963ac', 'hardware_internet_con…
  • Hi Florian Thank you very much! the basic is combine with tuple with every stimuli. I'll work for the rest (correct response in certain emotion).
  • My apologies, I am new in Python and all the stuff scripting language. My research is to distinguish ERA (Emotional Response Ability) with Positive Emotion and Negative Emotion. In positive emotion I have happy and joy, in negative emotion there are…