Pytorch example simulation from Youtube not working

[sargamg99]

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I have tried the Youtube simulation code for Flower. everything seems to work fine but there is an error popping up for simulation. Kindly help me resolve it.

INFO flwr 2024-06-11 11:02:13,240 | server.py:86 | Initializing global parameters
[2024-06-11 11:02:13,240][flwr][INFO] - Initializing global parameters
INFO flwr 2024-06-11 11:02:13,240 | server.py:273 | Requesting initial parameters from one random client
[2024-06-11 11:02:13,240][flwr][INFO] - Requesting initial parameters from one random client
ERROR flwr 2024-06-11 11:02:17,143 | ray_client_proxy.py:72 | ray::launch_and_get_parameters() (pid=3319891, ip=130.236.103.153)
File "/home/x_sgupt/.conda/envs/flower_tutorial/lib/python3.8/site-packages/flwr/simulation/ray_transport/ray_client_proxy.py", line 135, in launch_and_get_parameters
client: Client = _create_client(client_fn, cid)
File "/home/x_sgupt/.conda/envs/flower_tutorial/lib/python3.8/site-packages/flwr/simulation/ray_transport/ray_client_proxy.py", line 168, in _create_client
client_like: ClientLike = client_fn(cid)
File "/home/x_sgupt/client.py", line 55, in client_fn
return FlowerClient(trainloader=trainloaders[int(cid)],
TypeError: FlowerClient() takes no arguments
[2024-06-11 11:02:17,143][flwr][ERROR] - ray::launch_and_get_parameters() (pid=3319891, ip=130.236.103.153)
File "/home/x_sgupt/.conda/envs/flower_tutorial/lib/python3.8/site-packages/flwr/simulation/ray_transport/ray_client_proxy.py", line 135, in launch_and_get_parameters
client: Client = _create_client(client_fn, cid)
File "/home/x_sgupt/.conda/envs/flower_tutorial/lib/python3.8/site-packages/flwr/simulation/ray_transport/ray_client_proxy.py", line 168, in _create_client
client_like: ClientLike = client_fn(cid)
File "/home/x_sgupt/client.py", line 55, in client_fn
return FlowerClient(trainloader=trainloaders[int(cid)],
TypeError: FlowerClient() takes no arguments
Error executing job with overrides: []
Traceback (most recent call last):
File "/home/x_sgupt/main.py", line 33, in main
history = fl.simulation.start_simulation(
File "/home/x_sgupt/.conda/envs/flower_tutorial/lib/python3.8/site-packages/flwr/simulation/app.py", line 197, in start_simulation
hist = _fl(
File "/home/x_sgupt/.conda/envs/flower_tutorial/lib/python3.8/site-packages/flwr/server/app.py", line 217, in _fl
hist = server.fit(num_rounds=config.num_rounds, timeout=config.round_timeout)
File "/home/x_sgupt/.conda/envs/flower_tutorial/lib/python3.8/site-packages/flwr/server/server.py", line 87, in fit
self.parameters = self._get_initial_parameters(timeout=timeout)
File "/home/x_sgupt/.conda/envs/flower_tutorial/lib/python3.8/site-packages/flwr/server/server.py", line 276, in _get_initial_parameters
get_parameters_res = random_client.get_parameters(ins=ins, timeout=timeout)
File "/home/x_sgupt/.conda/envs/flower_tutorial/lib/python3.8/site-packages/flwr/simulation/ray_transport/ray_client_proxy.py", line 73, in get_parameters
raise ex
File "/home/x_sgupt/.conda/envs/flower_tutorial/lib/python3.8/site-packages/flwr/simulation/ray_transport/ray_client_proxy.py", line 70, in get_parameters
res = ray.get(future_paramseters_res, timeout=timeout)
File "/home/x_sgupt/.conda/envs/flower_tutorial/lib/python3.8/site-packages/ray/_private/client_mode_hook.py", line 105, in wrapper
return func(*args, **kwargs)
File "/home/x_sgupt/.conda/envs/flower_tutorial/lib/python3.8/site-packages/ray/worker.py", line 1763, in get
raise value.as_instanceof_cause()
ray.exceptions.RayTaskError(TypeError): ray::launch_and_get_parameters() (pid=3319891, ip=130.236.103.153)
File "/home/x_sgupt/.conda/envs/flower_tutorial/lib/python3.8/site-packages/flwr/simulation/ray_transport/ray_client_proxy.py", line 135, in launch_and_get_parameters
client: Client = _create_client(client_fn, cid)
File "/home/x_sgupt/.conda/envs/flower_tutorial/lib/python3.8/site-packages/flwr/simulation/ray_transport/ray_client_proxy.py", line 168, in _create_client
client_like: ClientLike = client_fn(cid)
File "/home/x_sgupt/client.py", line 55, in client_fn
return FlowerClient(trainloader=trainloaders[int(cid)],
TypeError: FlowerClient() takes no arguments

Set the environment variable HYDRA_FULL_ERROR=1 for a complete stack trace.