Always convert YAML tags to strings

data/dataset.py

@@ -36,7 +36,7 @@ class Tag:
             return Tag(data)
 
         if isinstance(data, dict):
-            value = data.get("tag")
+            value = str(data.get("tag"))
             weight = data.get("weight")
             if value:
                 return Tag(value, weight)

test/test_data_resolver.py

@@ -131,7 +131,7 @@ class TestResolve(unittest.TestCase):
         
         self.assertEqual(len(items), 6)
         self.assertEqual(set(image_paths), set([IMAGE_1_PATH, IMAGE_2_PATH, IMAGE_3_PATH] * 2))
-        self.assertEqual(set(captions), {}'caption for test1', 'test2', 'test3', 'caption for test1', 'caption for test2', 'test3'})
+        self.assertEqual(set(captions), {'caption for test1', 'test2', 'test3', 'caption for test1', 'caption for test2', 'test3'})
         
         undersized_images = list(filter(lambda i: i.is_undersized, items))
         self.assertEqual(len(undersized_images), 2)

test/test_dataset.py

@@ -77,6 +77,7 @@ class TestDataset(TestCase):
                       - tag: from .yml
                       - tag: with weight
                         weight: 0.5
+                      - tag: 1234.5
                 """))
 
         actual = Dataset.from_path(".").image_configs
@@ -94,7 +95,7 @@ class TestDataset(TestCase):
                 rating=1.1,
                 max_caption_length=1024,
                 main_prompts="A complex caption", 
-                tags= { Tag("from .yml"), Tag("with weight", weight=0.5) }
+                tags= { Tag("from .yml"), Tag("with weight", weight=0.5), Tag("1234.5") }
                 )
             }
         self.assertEqual(expected, actual)