text: from jsonschema import Draft7Validator, RefResolver
  import json
  import glob
  import os
  
  # Find all the schemas
  schema_path = os.path.abspath('schemas')
  schemas = glob.glob('{}/**/*.json'.format(schema_path), recursive=True)
  
  # Loop through to make sure they are all valid
  for schema in schemas:
      print('Checking {}...'.format(os.path.relpath(schema, '.')), end="")
  
      # Load in the schema
      with open(schema) as fp:
          schema = json.load(fp)
  
      # Pull in the references
      validator = Draft7Validator(Draft7Validator.META_SCHEMA,
                                  resolver=RefResolver('file:///{}/'.format(schema_path), schema))
      validator.validate(schema)
      print('OK')
  