Hey Dov, Bull's eye! Never realized that could hurt. It so happened that I set the correct python version in my shell before starting emacs. However, my bashrc file was hardwired to a different version, which org used every time for evaluating the src blocks. Thanks for the help! Dushyant On Thu, Aug 3, 2017 at 2:22 PM Dov Grobgeld wrote: > Shell is using python3 and org-mode python2? > > On Aug 3, 2017 8:31 PM, "Dushyant Juneja" > wrote: > >> Hi, >> >> I have the following code block in my org mode based literate programming >> notes: >> >> #+BEGIN_SRC python >> print('1+2 > 4 is ', 1+2 > 4) >> print("What is 3 + 2?", 3 + 2) >> #+END_SRC >> >> When I tangle it and run the script, it gives me expected output as >> follows: >> >> > python notes.py >> 1+2 > 4 is False >> What is 3 + 2? 5 >> >> However, in buffer evaluation (using =C-c C-c= with cursor on src block) >> gives me the following output, which seems unexpected: >> >> #+BEGIN_SRC python >> print('1+2 > 4 is ', 1+2 > 4) >> print("What is 3 + 2?", 3 + 2) >> #+END_SRC >> >> #+RESULTS: >> : ('1+2 > 4 is ', False) >> : ('What is 3 + 2?', 5) >> >> Any hints what may be going wrong? >> >> Dushyant >> >