| import argparse | |
| import json | |
| import jsonschema | |
| from jsonschema import Draft7Validator, ErrorTree | |
| parser = argparse.ArgumentParser() | |
| parser.add_argument('--a', type=str, required=True, help='instance (JSON string)') | |
| parser.add_argument('--b', type=str, required=True, help='schema (JSON string)') | |
| args = parser.parse_args() | |
| instance = json.loads(args.a) | |
| schema = json.loads(args.b) | |
| validator = Draft7Validator(schema) # Create validator | |
| errors = list(validator.iter_errors(instance)) # Get error list | |
| tree = ErrorTree(errors) # Build error tree | |
| print(len(errors)) | |
| print(tree.total_errors) | |
| print(validator.is_valid(instance)) # Double check validity | |