fix: config for generator can't be none

portuguese_benchmark.py

@@ -229,9 +229,10 @@ def _get_sts_features(config):
     )
 
 def _csv_generator(file_path: str,
+                   config: PTBenchmarkConfig,
                    indexes_path: Optional[str] = None,
-                   split: Optional[str] = None,
-                   config: PTBenchmarkConfig = None):
+                   split: Optional[str] = None
+                   ):
     """Yields examples."""
     df = pd.read_csv(file_path)
     columns = config.text_and_label_columns
@@ -250,7 +251,7 @@ def _csv_generator(file_path: str,
         }
         yield id_, example
 
-def _conll_ner_generator(file_path: str, config: PTBenchmarkConfig = None):
+def _conll_ner_generator(file_path: str, config: PTBenchmarkConfig):
     with open(file_path, encoding="utf-8") as f:
 
         guid = 0
@@ -280,7 +281,7 @@ def _conll_ner_generator(file_path: str, config: PTBenchmarkConfig = None):
             "ner_tags": ner_tags,
         }
 
-def _assin2_generator(file_path, config: PTBenchmarkConfig = None):
+def _assin2_generator(file_path, config: PTBenchmarkConfig):
     """Yields examples."""
     id_ = 0
 
@@ -390,16 +391,16 @@ class PTBenchmark(datasets.GeneratorBasedBuilder):
             if self.config.file_type == "csv":
                 yield from _csv_generator(
                     file_path, 
+                    self.config,
                     indexes_path=indexes_path,
-                    split=split,
-                    config=self.config
+                    split=split
                 )
         elif self.config.task_type == "ner":
-            yield from _conll_ner_generator(file_path, config=self.config)
+            yield from _conll_ner_generator(file_path, self.config)
         elif self.config.task_type == "rte":
             if "assin2" in self.config.name:
-                yield from _assin2_generator(file_path, config=self.config)
+                yield from _assin2_generator(file_path, self.config)
         elif self.config.task_type == "sts":
             if "assin2" in self.config.name:
-                yield from _assin2_generator(file_path, config=self.config)
+                yield from _assin2_generator(file_path, self.config)