fix: replace getattr with .get to satisfy pylint W0141

Author: TillHae

src/weathergen/run_train.py

@@ -170,7 +170,7 @@ def run_continue(args):
             trainer.run(cf, devices, from_run_id_iter, mini_epoch_iter)
             first_run = False
 
-            if not getattr(trainer.cf, "_curriculum_exit", False):
+            if not trainer.cf.get("_curriculum_exit", False):
                 break
 
             logger.info("Restarting training for next curriculum stage...")
@@ -239,7 +239,7 @@ def run_train(args):
             else:
                 trainer.run(cf, devices)
 
-            if not getattr(trainer.cf, "_curriculum_exit", False):
+            if not trainer.cf.get("_curriculum_exit", False):
                 break
 
             logger.info("Restarting training for next curriculum stage...")

src/weathergen/train/trainer.py

@@ -425,13 +425,13 @@ def run(self, cf, devices, run_id_contd=None, mini_epoch_contd=None):
                 )
             self.save_model(mini_epoch)
 
-            if getattr(self.cf, "_curriculum_exit", False):
+            if self.cf.get("_curriculum_exit", False):
                 if is_root():
                     logger.info("Curriculum stage completed. Exiting training loop.")
                 break
 
         # log final model
-        if getattr(self.cf, "_curriculum_exit", False):
+        if self.cf.get("_curriculum_exit", False):
             self.save_model(-1)
         else:
             self.save_model(self.training_cfg.num_mini_epochs)