Update

ECDC.py

@@ -3,6 +3,7 @@
 
 """ECDC : European parallel translation corpus from the European Medicines Agency"""
 
+import gzip
 import datasets
 import pandas as pd
 
@@ -56,8 +57,15 @@ class ECDC(datasets.GeneratorBasedBuilder):
         pair = (src, target)
         return datasets.DatasetInfo(
             description=_DESCRIPTION,
+            # features=datasets.Features(
+            #     {"translation": datasets.features.Translation(languages=pair)}
+            # ),
             features=datasets.Features(
-                {"translation": datasets.features.Translation(languages=pair)}
+                {
+                    "doc_id": datasets.Value("string"),
+                    "lang": datasets.Value("string"),
+                    "translation": datasets.Translation(languages=pair),
+                },
             ),
             supervised_keys=(src, target),
             homepage="https://github.com/qanastek/ECDC/",
@@ -86,21 +94,18 @@ class ECDC(datasets.GeneratorBasedBuilder):
 
         key_ = 0
         
-        df = pd.read_csv(filepath, compression='gzip', header=0, sep=',')
+        with open(filepath, 'rb') as fd:
+            gzip_fd = gzip.GzipFile(fileobj=fd)
+            df = pd.read_csv(gzip_fd)
 
-        for index, row in df.iterrows():
+        for index, row in df.loc[df['lang'] == self.config.name].iterrows():
 
             # Get langue pair
             src, target = str(row['lang']).split("-")
 
-            # print(src)
-            # print(target)
-            # print(row['lang'])
-            # print(row['source_text'])
-            # print(row['target_text'])
-            # print()
-
             yield key_, {
+                "doc_id": row['key'],
+                "lang": row['lang'],
                 "translation": {
                     src: str(row['source_text']).strip(),
                     target: str(row['target_text']).strip(),