Objective: Sort dictionary by nested dictionary value

Let's say we want to sort the following JSON by the nested dictionary value of count.

{
  "Mail": {
    "count": 20,
    "users": ["lukeskywalker", "darthvader"]
  },
  "Droid Sync": {
    "count": 5,
    "users": ["lukeskywalker"]
  }
}

Method 1: lambda

apps_sorted = sorted(apps.items(), key=lambda x: …

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import json

polls = Poll.objects.all()

# Convert our QuerySet into a list so polls can be serialized
print json.dumps(list(p), indent=2)
JsonResponse({'polls': list(polls)})

Source: http://stackoverflow.com/questions/7650448/django-serialize-queryset-values-into-json

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import json
import psycopg2
from psycopg2.extras import RealDictCursor

cursor = conn.cursor(cursor_factory=RealDictCursor)
objects = cursor.fetchall()

print json.dumps(objects, indent=2)

# Django
#JsonResponse({'objects': objects})

Source: https://www.peterbe.com/plog/from-postgres-to-json-strings

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