A great feature introduced in Mathematica v11.3 is the embedded external language cell:


However, the auto-completion for Python commands, unfortunately, is unavailable when pressing TAB.

How to implement the auto-completion in external evaluation cells for Python (and other external languages)?

  • $\begingroup$ That would require that the FE had a tokenized form of the python strings, which unfortunately it doesn't and would be super hard to get in there $\endgroup$ – b3m2a1 Apr 9 '20 at 2:34