Corrected category lookup

icelandic-error-corpus-IceEC.py

@@ -841,6 +841,8 @@ class IceEC(datasets.GeneratorBasedBuilder):
             for line in f:
                 data = json.loads(line.strip())
                 if self.config.level is not None:
-                    errors = [ERROR_INFORMATION[e][self.config.level] for e in data["errors"]]
+                    errors = []
+                    for word_errors in data["errors"]:
+                        errors.append([ERROR_INFORMATION[e][self.config.level] for e in word_errors])
                     data["errors"] = errors
                 yield data["idx"], data