updated _generate_examples

common_voice_bn.py

@@ -174,7 +174,7 @@ class CommonVoice(datasets.GeneratorBasedBuilder):
                     # if path_to_data
                     # else "train.tsv",
                     #custom train.tsv
-                    "metadata_filepath": "/".join([path_to_tsvs, "train.tsv"]),
+                    "metadata_filepath": "/".join([path_to_data, "train.tsv"]) if path_to_data else "train.tsv",
                     "path_to_clips": path_to_clips,
                 },
             ),
@@ -232,78 +232,47 @@ def _generate_examples(
         archive_iterator,
         metadata_filepath,
         path_to_clips,
-        mode
     ):
         """Yields examples."""
         data_fields = list(self._info().features.keys())
         metadata = {}
-        metadata_found = False
-        if mode in ["dev","test"]:
-            for path, f in archive_iterator:
-                if path == metadata_filepath:
-                    metadata_found = True
-                    lines = (line.decode("utf-8") for line in f)
-                    reader = csv.DictReader(lines, delimiter="\t", quoting=csv.QUOTE_NONE)
-                    for row in reader:
-                        # set absolute path for mp3 audio file
-                        if not row["path"].endswith(".mp3"):
-                            row["path"] += ".mp3"
-                        row["path"] = os.path.join(path_to_clips, row["path"])
-                        # accent -> accents in CV 8.0
-                        if "accents" in row:
-                            row["accent"] = row["accents"]
-                            del row["accents"]
-                        # if data is incomplete, fill with empty values
-                        for field in data_fields:
-                            if field not in row:
-                                row[field] = ""
-                        metadata[row["path"]] = row
-                elif path.startswith(path_to_clips):
-                    assert metadata_found, "Found audio clips before the metadata TSV file."
-                    if not metadata:
-                        break
-                    if path in metadata:
-                        result = metadata[path]
-                        # set the audio feature and the path to the extracted file
-                        path = os.path.join(local_extracted_archive, path) if local_extracted_archive else path
-                        result["audio"] = {"path": path, "bytes": f.read()}
-                        # set path to None if the audio file doesn't exist locally (i.e. in streaming mode)
-                        result["path"] = path if local_extracted_archive else None
-
-                        yield path, result
-        else:
-            metadata_found = True
-            with open(metadata_filepath, "rb") as file_obj:
-                lines = (line.decode("utf-8") for line in file_obj)
-            reader = csv.DictReader(lines, delimiter="\t", quoting=csv.QUOTE_NONE)
-            for row in reader:
-                # set absolute path for mp3 audio file
-                if not row["path"].endswith(".mp3"):
-                    row["path"] += ".mp3"
-                row["path"] = os.path.join(path_to_clips, row["path"])
-                # accent -> accents in CV 8.0
-                if "accents" in row:
-                    row["accent"] = row["accents"]
-                    del row["accents"]
-                # if data is incomplete, fill with empty values
-                for field in data_fields:
-                    if field not in row:
-                        row[field] = ""
-                metadata[row["path"]] = row
-            for path, f in archive_iterator:
-                if path.startswith(path_to_clips):
-                    assert metadata_found, "Found audio clips before the metadata TSV file."
-                    if not metadata:
-                        break
-                    if path in metadata:
-                        result = metadata[path]
-                        # set the audio feature and the path to the extracted file
-                        path = os.path.join(local_extracted_archive, path) if local_extracted_archive else path
-                        result["audio"] = {"path": path, "bytes": f.read()}
-                        # set path to None if the audio file doesn't exist locally (i.e. in streaming mode)
-                        result["path"] = path if local_extracted_archive else None
-
-                        yield path, result
+        metadata_found = True
+        with open(metadata_filepath, "rb") as file_obj:
+            lines = (line.decode("utf-8") for line in file_obj)
+        #lines = (line.decode("utf-8") for line in f)
+        reader = csv.DictReader(lines, delimiter="\t", quoting=csv.QUOTE_NONE)
+        for row in reader:
+            # set absolute path for mp3 audio file
+            if not row["path"].endswith(".mp3"):
+                row["path"] += ".mp3"
+            row["path"] = os.path.join(path_to_clips, row["path"])
+            # accent -> accents in CV 8.0
+            if "accents" in row:
+                row["accent"] = row["accents"]
+                del row["accents"]
+            # if data is incomplete, fill with empty values
+            for field in data_fields:
+                if field not in row:
+                    row[field] = ""
+            metadata[row["path"]] = row
+        for path, f in archive_iterator:    
+            if path.startswith(path_to_clips):
+                assert metadata_found, "Found audio clips before the metadata TSV file."
+                if not metadata:
+                    break
+                if path in metadata:
+                    result = metadata[path]
+                    # set the audio feature and the path to the extracted file
+                    path = (
+                        os.path.join(local_extracted_archive, path)
+                        if local_extracted_archive
+                        else path
+                    )
+                    result["audio"] = {"path": path, "bytes": f.read()}
+                    # set path to None if the audio file doesn't exist locally (i.e. in streaming mode)
+                    result["path"] = path if local_extracted_archive else None
+
+                    yield path, result
 
     # def _generate_examples(
     #     self,