err

$ python3 serialTest.py
Traceback (most recent call last):
  File "/home/psysc0rpi0n/Arduino/SerialTest/serialTest.py", line 5, in <module>
    ser.write("getData")
  File "/home/psysc0rpi0n/.local/lib/python3.9/site-packages/serial/serialposix.py", line 616, in write
    d = to_bytes(data)
  File "/home/psysc0rpi0n/.local/lib/python3.9/site-packages/serial/serialutil.py", line 65, in to_bytes
    raise TypeError('unicode strings are not supported, please encode to bytes: {!r}'.format(seq))
TypeError: unicode strings are not supported, please encode to bytes: 'getData'