add veggie factor to stats

core/management/commands/stats.py

 from django.core.management.base import BaseCommand, CommandError
-from django.db.models import Count
+from django.db.models import Count, Sum
 from core.models import SnakeGame, SnakeVersion
 from django.contrib.auth.models import User
 
@@ -34,3 +34,8 @@ class Command(BaseCommand):
         for k in sorted(deaths, key=lambda v: v[0], reverse=True)[:10]:
             print(k[0], ": ", k[1])
         print()
+
+        print("top ten veggies:")
+        for v in SnakeGame.objects.values('user__username').annotate(veggie_factor=Sum('natural_food_consumed')/(Sum('carrison_food_consumed')+Sum('hunted_food_consumed'))).order_by('-veggie_factor')[:10]:
+            print(v['veggie_factor'], v['user__username'])
+        print()

core/models.py

@@ -54,6 +54,7 @@ class UserProfile(models.Model):
             self.viewer_key = random.getrandbits(63)
         super(UserProfile, self).save(*args, **kwargs)
 
+
 class SnakeGame(models.Model):
     snake_version = models.ForeignKey(SnakeVersion, on_delete=models.CASCADE)
     user = models.ForeignKey(User, null=True, on_delete=models.SET_NULL)
@@ -84,6 +85,7 @@ class ServerCommand(models.Model):
 def create_key():
     return str(uuid.uuid4())
 
+
 class ApiKey(models.Model):
     MAX_KEYS_PER_USER = 20
     user = models.ForeignKey(User, on_delete=models.CASCADE)