Solution

db/models.py

@@ -1 +1,43 @@
 from django.db import models
+
+
+class Race(models.Model):
+    name = models.CharField(max_length=255, unique=True)
+    description = models.TextField(blank=True)
+
+    def __str__(self) -> str:
+        return self.name
+
+
+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)
+
+    def __str__(self) -> str:
+        return self.name
+
+
+class Guild(models.Model):
+    name = models.CharField(max_length=255, unique=True)
+    description = models.TextField(null=True)
+
+    def __str__(self) -> str:
+        return self.name
+
+
+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)
+    guild = models.ForeignKey(
+        Guild,
+        on_delete=models.SET_NULL,
+        null=True,
+        blank=True
+    )
+    created_at = models.DateTimeField(auto_now_add=True)
+
+    def __str__(self) -> str:
+        return self.nickname

main.py

@@ -1,10 +1,43 @@
 import init_django_orm  # noqa: F401
-
+import json
 from db.models import Race, Skill, Player, Guild
 
 
 def main() -> None:
-    pass
+    with open("players.json", "r") as file:
+        player_data = json.load(file)
+
+    for nickname, data in player_data.items():
+        race_name = data["race"]["name"]
+        race_desc = data["race"]["description"]
+        race, _ = Race.objects.get_or_create(
+            name=race_name,
+            description=race_desc
+        )
+
+        guild = None
+        if data["guild"]:
+            guild_name = data["guild"]["name"]
+            guild_desc = data["guild"]["description"]
+            guild, _ = Guild.objects.get_or_create(
+                name=guild_name,
+                description=guild_desc
+            )
+
+        for skill_data in data["race"]["skills"]:
+            Skill.objects.get_or_create(
+                name=skill_data["name"],
+                bonus=skill_data["bonus"],
+                race=race
+            )
+
+        Player.objects.create(
+            nickname=nickname,
+            email=data["email"],
+            bio=data["bio"],
+            race=race,
+            guild=guild
+        )
 
 
 if __name__ == "__main__":