RuntimeError: Overloading is only supported in library stubs

[katsully]

Trying to run a python script and got this error:
Traceback (most recent call last):
File "src\sendPointsToMatt.py", line 16, in
from pythonosc import osc_server
File "C:\Users\NUC6-USER\take-my-pic\venv\lib\site-packages\pythonosc\osc_server.py", line 10, in
from pythonosc.dispatcher import Dispatcher
File "C:\Users\NUC6-USER\take-my-pic\venv\lib\site-packages\pythonosc\dispatcher.py", line 60, in
class Dispatcher(object):
File "C:\Users\NUC6-USER\take-my-pic\venv\lib\site-packages\pythonosc\dispatcher.py", line 101, in Dispatcher
def unmap(self, address: str, handler: Handler) -> None:
File "c:\users\nuc6-user\appdata\local\programs\python\python35\Lib\typing.py", line 1181, in overload
raise RuntimeError("Overloading is only supported in library stubs")
RuntimeError: Overloading is only supported in library stubs