fix: use inspect package to fetch models arguments;

pypots/cli/tuning.py

@@ -6,6 +6,7 @@
 # License: BSD-3-Clause
 
 
+import inspect
 import os
 from argparse import ArgumentParser, Namespace
 
@@ -237,7 +238,7 @@ def run(self):
  lr = tuner_params.pop("lr")
 
  # check if hyperparameters match
- model_all_arguments = model_class.__init__.__annotations__.keys()
+ model_all_arguments = inspect.signature(model_class).parameters.keys()
  tuner_params_set = set(tuner_params.keys())
  model_arguments_set = set(model_all_arguments)
  if_hyperparameter_match = tuner_params_set.issubset(model_arguments_set)