Update touhou-images.py

touhou-images.py

@@ -5,22 +5,43 @@ from datasets import DownloadManager, DatasetInfo
 from datasets.data_files import DataFilesDict
 
 _EXTENSION = [".png", ".jpg", ".jpeg"]
-_DESCRIPTION = ""
 _NAME = "animelover/touhou-images"
 _REVISION = "main"
 
 
 class DanbooruDataset(datasets.GeneratorBasedBuilder):
+    BUILDER_CONFIGS = [
+        # add number before name for sorting
+        datasets.BuilderConfig(
+            name="0-sfw",
+            description="sfw subset",
+        ),
+        datasets.BuilderConfig(
+            name="1-full",
+            description="full dataset",
+        ),
+        datasets.BuilderConfig(
+            name="2-tags",
+            description="only tags of dataset",
+        ),
+    ]
 
     def _info(self) -> DatasetInfo:
+        if self.config.name == "2-tags":
+            features = {
+                "tags": datasets.Value("string"),
+                "post_id": datasets.Value("int64")
+            }
+        else:
+            features = {
+                "image": datasets.Image(),
+                "tags": datasets.Value("string"),
+                "post_id": datasets.Value("int64")
+            }
         return datasets.DatasetInfo(
-            description=_DESCRIPTION,
-            features=datasets.Features(
-                {
-                    "image": datasets.Image(),
-                    "tags": datasets.Value("string")
-                }
-            ),
+            description=self.config.description,
+
+            features=datasets.Features(features),
             supervised_keys=None,
             citation="",
         )
@@ -42,11 +63,21 @@ class DanbooruDataset(datasets.GeneratorBasedBuilder):
         for path in filepath:
             all_fnames = {os.path.relpath(os.path.join(root, fname), start=path)
                           for root, _dirs, files in os.walk(path) for fname in files}
-            image_fnames = sorted(fname for fname in all_fnames
-                                  if os.path.splitext(fname)[1].lower() in _EXTENSION)
+            image_fnames = sorted([fname for fname in all_fnames if os.path.splitext(fname)[1].lower() in _EXTENSION],
+                                  reverse=True)
             for image_fname in image_fnames:
                 image_path = os.path.join(path, image_fname)
                 tags_path = os.path.join(path, os.path.splitext(image_fname)[0] + ".txt")
                 with open(tags_path, "r", encoding="utf-8") as f:
                     tags = f.read()
-                yield image_fname, {"image": image_path, "tags": tags}
+                if self.config.name == "0-sfw" and any(tag.strip() in nsfw_tags for tag in tags.split(",")):
+                    continue
+                post_id = int(os.path.splitext(os.path.basename(image_fname))[0])
+                if self.config.name == "2-tags":
+                    yield image_fname, {"tags": tags, "post_id": post_id}
+                else:
+                    yield image_fname, {"image": image_path, "tags": tags, "post_id": post_id}
+
+
+nsfw_tags = ["nude", "completely nude", "topless", "bottomless", "sex", "oral", "fellatio gesture", "tentacle sex",
+             "nipples", "pussy", "vaginal", "pubic hair", "anus", "ass focus", "penis", "cum", "condom", "sex toy"]