Rude.

$ python
Python 3.14.6 (main, Jun 21 2026, 09:22:33) [GCC 15.2.1 20260214] on linux
Type "help", "copyright", "credits" or "license" for more information.
>>> x=0
>>> x++
  File "<python-input-1>", line 1
    x++
       ^
SyntaxError: invalid syntax
>>>