python json-schema testing

schematest.py

import jsonschema
import sys

 # A sample schema, like what we'd get from json.load()
schema = {
	"type" : "object",
	"properties" : {
		"price" : {"type" : "number"},
		"name" : {"type" : "string"},
		"details":{
			"type":"object",
			"properties":{
				"company":{"type":"string", "description": "Name of supplying company",},
				"aisle":{"type":"string"}
				},
				"required": ["company"]
		}
	},
	"required": ["name", "details"]
}

jsondata = {"name" : "Eggs", "price" : 34.99, "details":{"company":"New Egg", "aisle":"L21"}}

try:
	jsonschema.validate(jsondata, schema)

except jsonschema.exceptions.ValidationError:
	print sys.exc_info()[1]
	print "Validation failed"