complex numbers in Python

[Wes Loewer]

and using the online interpreter at https://micropython.org/unicorn/
where sys.implementation returns (name='micropython', version=(1, 19, 1), _machine='unicorn with Cortex-M3'), complex("1.2+3.4j") also fails with ValueError: invalid syntax for number

Since this is later than the TI Nspire version, it suggests that TI may have patched their version.