fix: default factory raised type error

src/create_custom_objects.py

@@ -13,6 +13,7 @@ from music_kraken.objects.lint_default_factories import lint
 
 lint()
 
+"""
 song = Song(title="Sad Story", isrc="testTest")
 other_song = Song(title="hihi", genre="dsbm")
 
@@ -29,8 +30,8 @@ print(other_song.__dict__)
 
 print(song)
 print(type(song).__dict__["__annotations__"])
+"""
 
-exit()
 only_smile = Artist(
     name="Only Smile",
     source_list=[Source(SourcePages.BANDCAMP, "https://onlysmile.bandcamp.com/")],

src/music_kraken/objects/collection.py

@@ -144,7 +144,6 @@ class Collection(Generic[T]):
         2. merge into existing object
         3. remap existing object
         """
-        self = self.__self__
         if __object.id in self._contains_ids:
             return
 

src/music_kraken/objects/song.py

@@ -393,23 +393,6 @@ All objects dependent on Artist
 
 
 class Artist(Base):
-    COLLECTION_STRING_ATTRIBUTES = (
-        "feature_song_collection",
-        "main_album_collection",
-        "label_collection",
-        "source_collection"
-    )
-    SIMPLE_STRING_ATTRIBUTES = {
-        "name": None,
-        "unified_name": None,
-        "country": None,
-        "formed_in": ID3Timestamp(),
-        "notes": FormattedText(),
-        "lyrical_themes": [],
-        "general_genre": "",
-        "unformated_location": None,
-    }
-
     name: str
     unified_name: str
     country: Country
@@ -441,7 +424,7 @@ class Artist(Base):
 
         "name": lambda: None,
         "unified_name": lambda: None,
-        "country": Country,
+        "country": lambda: None,
         "unformated_location": lambda: None,
     }