move trainerABC to separate file

Author: petermartigny

transfer_nlp/plugins/trainer_abc.py

@@ -0,0 +1,8 @@
+from abc import ABC, abstractmethod
+
+
+class TrainerABC(ABC):
+
+    @abstractmethod
+    def train(self):
+        pass

transfer_nlp/plugins/trainers.py

@@ -11,7 +11,7 @@
 import inspect
 import logging
 import re
-from abc import ABC, abstractmethod
+from abc import abstractmethod
 from collections import defaultdict
 from typing import Dict, List, Any, Union, Tuple
 
@@ -30,6 +30,7 @@
 from transfer_nlp.loaders.loaders import DatasetSplits
 from transfer_nlp.plugins.config import register_plugin
 from transfer_nlp.plugins.regularizers import RegularizerABC
+from transfer_nlp.plugins.trainer_abc import TrainerABC
 
 logger = logging.getLogger(__name__)
 
@@ -94,13 +95,6 @@ def compute(self):
         return self.source_metric.compute()
 
 
-class TrainerABC(ABC):
-
-    @abstractmethod
-    def train(self):
-        pass
-
-
 @register_plugin
 class BaseIgniteTrainer(TrainerABC):
 

transfer_nlp/runner/experiment_runner.py

@@ -9,7 +9,7 @@
 
 from transfer_nlp.plugins.config import ExperimentConfig
 from transfer_nlp.plugins.reporters import ReporterABC
-from transfer_nlp.plugins.trainers import TrainerABC
+from transfer_nlp.plugins.trainer_abc import TrainerABC
 
 ConfigEnv = Dict[str, Any]