solution

db/models.py

@@ -1 +1,26 @@
 from django.db import models
+
+
+class Race(models.Model):
+    name = models.CharField(max_length=255, unique=True)
+    description = models.TextField(blank=True)
+
+
+class Skill(models.Model):
+        name = models.CharField(max_length=255, unique=True)
+        bonus = models.CharField(max_length=255)
+        race = models.ForeignKey('Race', on_delete=models.CASCADE, related_name='skills')
+
+
+class Guild(models.Model):
+    name = models.CharField(max_length=255, unique=True)
+    description = models.TextField(null=True)
+
+
+class Player(models.Model):
+    nickname = models.CharField(max_length=255, unique=True)
+    email = models.EmailField(max_length=255)
+    bio = models.CharField(max_length=255)
+    race = models.ForeignKey('Race', on_delete=models.CASCADE, related_name='players')
+    guild = models.ForeignKey('Guild', on_delete=models.SET_NULL, null=True, blank=True, related_name='players')
+    created_at = models.DateTimeField(auto_now_add=True)

main.py

@@ -1,10 +1,46 @@
-import init_django_orm  # noqa: F401
-
-from db.models import Race, Skill, Player, Guild
+import json
+import init_django_orm # noqa: F401
+from db.models import Race, Skill, Guild, Player
 
 
 def main() -> None:
-    pass
+
+    with open("players.json", "r") as f:
+        player_data = json.load(f)
+
+        for nickname, data in player_data.items():
+
+            race_data = data["race"]
+            race, _ = Race.objects.get_or_create(
+                name=race_data["name"],
+                defaults={"description": race_data.get("description", "")}
+            )
+
+            for skill_data in race_data.get("skills", []):
+                Skill.objects.get_or_create(
+                    name=skill_data["name"],
+                    defaults={
+                        "bonus": skill_data["bonus"],
+                        "race": race
+                    }
+                )
+
+            guild = None
+            guild_data = data.get("guild")
+            if guild_data:
+                guild, _ = Guild.objects.get_or_create(
+                    name=guild_data["name"],
+                    defaults={"description": guild_data.get("description")}
+                )
+            Player.objects.get_or_create(
+                nickname=nickname,
+                defaults={
+                    "email": data["email"],
+                    "bio": data.get("bio", ""),
+                    "race": race,
+                    "guild": guild
+                }
+            )
 
 
 if __name__ == "__main__":