Bug#955169: mma: SyntaxWarning: "is" with a literal

[Gabriele Stilli <superenzima@libero.it>]

Package: mma
Version: 20.02-1

Hello,

on running python rtupdate hooks, a Python script in mma spits out a
warning:

/usr/share/mma/MMA/pat.py:1204: SyntaxWarning: "is" with a literal. Did
you mean "=="?
  if self.vtype is 'PLECTRUM':

Regards,
Gabriele Stilli