None parameters procedure error during stub genartion

[oseasandrepro]

Error:

INFO | srpcLib.utils.srpc_stub_util : Module calc_interface loaded successfully from calc/calc_interface.py.
INFO | srpcLib.utils.srpc_stub_util : Interface CalcInterface found in module calc_interface.
INFO | srpcLib.utils.srpc_stub_util : Methods and signatures extracted successfully from interface CalcInterface.
ERROR | srpcLib.utils.srpc_stub_util : list.remove(x): x not in lis

procedure do test:

...
@abstractmethod
def hello_world(self) ->str:
pass
...